{"title":"String Trimmer","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eBlueStars string trimmer parts deliver durability and precision. From spools and lines to trimmer heads, our replacements fit top brands for clean, reliable trimming.\u003c\/p\u003e","products":[{"product_id":"537185801-t35-trimmer-head-bump-knob-4pack","title":"537185801 Bump Knob - Fits Husqvarna T35 Trimmer Head (2003-05, 2005-01, 2007-04) - 4 Pack","description":"\u003ch2\u003e537185801 Bump Knob Replacement\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Blue Polymer:\u003c\/strong\u003e Manufactured from a high-density, abrasion-resistant plastic specifically designed to withstand thousands of high-velocity \"bumps\" against asphalt, gravel, and packed soil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Structural Ribbing:\u003c\/strong\u003e The internal geometry features reinforced walls to prevent the knob from cracking or shattering under the extreme centrifugal force of commercial-grade trimmers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Spring Seating:\u003c\/strong\u003e Engineered with a centered internal recess to perfectly secure the T35's heavy-duty spring, ensuring a consistent and responsive line-advancement \"snap\" every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-Grade Multi-Pack:\u003c\/strong\u003e This 4-piece kit provides a cost-effective solution for landscaping fleets and large residential properties, ensuring you always have a spare on hand to prevent downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-In Tool-Free Installation:\u003c\/strong\u003e Designed as a direct-fit replacement that clicks into the existing T35 housing by hand, allowing for rapid field repairs without the need for specialized tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e537185801\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis bump knob is the standard replacement for the professional \"T35\" series trimmer heads. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 100\/200 Series:\u003c\/strong\u003e 123L, 123LD, 225L, 232L, 232R.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 300 Series:\u003c\/strong\u003e 322L, 323L, 324Lx, 325L, 325Lx, 326L, 326Lx, 327LS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 500 Series:\u003c\/strong\u003e 522L, 525L, 525LS, 525LST, 535LS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistorical Production Dates:\u003c\/strong\u003e Compatible with T35 heads manufactured during the 2003-05, 2005-01, and 2007-04 production cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Specifically for the T35 head. If you have the smaller T25 or larger T45, this knob will not fit correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bottom:\u003c\/strong\u003e The center of the blue knob has ground down from pavement contact to the point where the internal metal spring is visible or falling out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroken Retaining Tabs:\u003c\/strong\u003e The plastic clips that lock the knob into the housing have snapped, causing the knob to fly off while the trimmer is spinning at high RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeized Mechanism:\u003c\/strong\u003e Significant buildup of dried sap, dirt, and debris has fused the knob to the internal spool, preventing it from releasing new line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRounded Indexing Teeth:\u003c\/strong\u003e The internal plastic \"teeth\" that click against the spool have rounded off, causing the head to dump all the line at once during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Stress Fractures:\u003c\/strong\u003e White lines or cracks appearing in the blue plastic, indicating the material has become brittle and is prone to catastrophic failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Housing:\u003c\/strong\u003e Before installing the new knob, use a stiff brush or screwdriver to remove all dried grass and mud from the locking slots and spring area to ensure a 100% secure lock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the Spring:\u003c\/strong\u003e Ensure the internal metal spring is not rusted or collapsed. If the spring is weak, the new knob will stay \"compressed,\" causing the line to feed uncontrollably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Lock Check:\u003c\/strong\u003e Press the new knob firmly into the housing until you hear a distinct \"click\" on both sides. Give the knob a firm tug by hand to verify it is fully seated before starting the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Feed Test:\u003c\/strong\u003e With the engine off, press the knob in and pull the trimmer line manually to ensure the indexing mechanism is releasing the line smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid \"Riding\" the Head:\u003c\/strong\u003e To maximize the life of your new knobs, try to avoid letting the trimmer head drag on the ground while trimming; only make contact with the surface when you need to advance the line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45213787652285,"sku":"AZ00102896","price":12.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00168815_1_308c4fb3-dde2-45ff-b79e-4f9d27f36fb1.jpg?v=1762247019"},{"product_id":"trimmer-head-spool-cap-cover-6pack","title":"40027133017 Trimmer Head Spool Cap Cover - Fits Stihl Autocut 25-2 (FS90R, FS44, FS56, FS90 - 6 Pack","description":"\u003ch2\u003e40027133017 Trimmer Head Spool Cap Cover\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Durability Impact Polymer:\u003c\/strong\u003e Manufactured from specialized, glass-reinforced nylon designed to withstand high-velocity contact with rocks, curbs, and hard soil without cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Tab Locking System:\u003c\/strong\u003e Features a precision-molded snap-fit design that ensures the cap remains securely locked to the trimmer head even under high centrifugal force and heavy vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ground-Slide Surface:\u003c\/strong\u003e The bottom profile is engineered for smooth \"bumping\" on the ground to advance line, reducing friction and extending the life of the internal spool components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spring Support:\u003c\/strong\u003e Designed with a centered recess to perfectly seat the AutoCut 25-2 internal spring, ensuring consistent tension and a reliable \"snap-back\" during line advancement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Engineering:\u003c\/strong\u003e Formulated to resist warping and melting caused by the friction heat generated during intensive, commercial-grade trimming and edging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eStilh:\u003c\/strong\u003e 40027133017\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStens:\u003c\/strong\u003e 385-563, 385-861\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis spool cap is the standard replacement for the Stihl AutoCut 25-2 trimmer head, which is found on a wide variety of professional and residential trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl FS Series (Small\/Medium):\u003c\/strong\u003e FS 44, FS 55, FS 55R, FS 55RC, FS 56, FS 56C, FS 70, FS 70R.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl FS Series (Professional):\u003c\/strong\u003e FS 80, FS 83, FS 85, FS 87, FS 90, FS 90R, FS 94, FS 100RX, FS 110, FS 110R, FS 120, FS 130, FS 130R, FS 240, FS 240R.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl KM Series (Kombi):\u003c\/strong\u003e KM 55, KM 56, KM 85, KM 90, KM 110, KM 130 with trimmer attachments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Specifically for the AutoCut 25-2 head. If your trimmer is equipped with the FixCut or PolyCut head, this cap will not be compatible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bottom:\u003c\/strong\u003e The center of the cap has ground down from contact with pavement to the point where the internal spring is visible or the cap has become paper-thin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroken Locking Tabs:\u003c\/strong\u003e One or both of the side \"snap\" tabs have cracked or snapped off, which can cause the cap and spool to fly off during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Stress Fractures:\u003c\/strong\u003e Small white lines or cracks appearing in the black plastic, indicating the material has become brittle and is prone to failure at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Fitment:\u003c\/strong\u003e The cap no longer \"clicks\" firmly into the head housing, causing the internal spool to vibrate or the line to advance uncontrollably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelting or Heat Damage:\u003c\/strong\u003e Significant warping of the plastic due to friction heat from the trimmer head or repeated contact with hot asphalt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear the Debris:\u003c\/strong\u003e Before snapping on the new cap, use a stiff brush or screwdriver to remove dried grass, mud, and debris from the locking slots on the trimmer head housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Spring:\u003c\/strong\u003e Ensure the internal metal spring is seated flat and is not rusted or collapsed. A weak spring will cause the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTab Alignment:\u003c\/strong\u003e Align the two tabs of the cap with the corresponding notches on the trimmer head. Press down firmly on both sides simultaneously until you hear a distinct \"click.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Manual Pull Test:\u003c\/strong\u003e After installation, give the cap a firm tug by hand to ensure both tabs are fully locked. A loose cap can become a high-velocity projectile at full throttle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Riding the Ground:\u003c\/strong\u003e To prolong the life of your new cap, try to keep the trimmer head slightly elevated. Only make contact with the ground when you need to \"bump\" for more line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209679037,"sku":"AZ00276061","price":17.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00276061_1_6d8b6ad1-cbdf-4792-93d9-01f8a7223b14.jpg?v=1762246297"},{"product_id":"k20wyl-carburetor-rebuild-kit-with-primer-bulb","title":"K20-WYL Carburetor Rebuild Kit with Primer Bulb - Fits Zama WYL Series, Shindaiwa R200 - Replaces 753-04014, 615-873","description":"\u003ch2\u003eK20-WYL Carburetor Rebuild Kit with Primer Bulb\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Fuel System Overhaul:\u003c\/strong\u003e This comprehensive kit includes all necessary gaskets, metering diaphragms, pump diaphragms, and a needle valve to restore the factory performance of WYL series carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthanol-Resistant Diaphragms:\u003c\/strong\u003e Manufactured from high-grade, resilient materials designed to resist the hardening, shrinking, and cracking caused by modern ethanol-blended fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Needle Valve:\u003c\/strong\u003e Features a high-quality viton-tipped needle to ensure a perfect seal, preventing engine flooding and ensuring a stable, consistent idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Fine-Mesh Screen:\u003c\/strong\u003e Includes a replacement internal fuel strainer to catch microscopic debris before it can clog the sensitive internal carburetor jets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Response Primer Bulbs:\u003c\/strong\u003e Includes UV-resistant, clear primer bulbs that remain flexible in cold temperatures, ensuring reliable fuel delivery to the carburetor for easier starts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWalbro:\u003c\/strong\u003e K20-WYL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD \/ Troy-Bilt:\u003c\/strong\u003e 753-04014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStens:\u003c\/strong\u003e 615-873\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho:\u003c\/strong\u003e 12300016130\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRyobi:\u003c\/strong\u003e 791-181596\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for the widely used Walbro WYL series rotary valve carburetors found on many small 2-cycle and 4-cycle engines. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e R200, S200, T230, T231, T2500, XS200, XT2500.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Engines:\u003c\/strong\u003e GX22, GX31.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho \u0026amp; Ryobi:\u003c\/strong\u003e GT1100, CS221, and various 26cc \/ 31cc handheld trimmers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Specifically fits \u003cstrong\u003eRotary Valve\u003c\/strong\u003e carburetors. If your carburetor has a traditional flat \"butterfly\" throttle plate, this kit will not be compatible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStiff or Brittle Diaphragms:\u003c\/strong\u003e The engine starts but dies immediately or won't draw fuel because the internal diaphragms have lost their flexibility and can no longer \"pump\" fuel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Surging:\u003c\/strong\u003e The RPMs fluctuate wildly at idle or mid-throttle, often caused by a pinhole leak in the metering diaphragm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Starting:\u003c\/strong\u003e Excessive pulls are required to start, or the primer bulb stays sucked in, indicating a blockage in the internal screens or a failed check valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Leaking:\u003c\/strong\u003e Gas is seeping from the carburetor seams or the primer bulb base, which poses a significant fire hazard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Storage:\u003c\/strong\u003e If the equipment has sat for more than one season with fuel inside, the gaskets have likely \"varnished\" and require replacement to restore proper airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWork on a Clean Surface:\u003c\/strong\u003e Carburetor internals are extremely sensitive to dust. Use a clean, lint-free cloth and a tray to keep the small needle and springs from rolling away.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote the Gasket Order:\u003c\/strong\u003e Pay close attention to the sequence of the gaskets and diaphragms as you remove them. Installing a diaphragm before a gasket (or vice versa) can prevent the fuel pump from functioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Passages:\u003c\/strong\u003e While the carburetor is disassembled, use a dedicated carburetor cleaner spray and compressed air to blow out all internal ports and the fine metal screen area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo Not Poke the Jets:\u003c\/strong\u003e Never use a wire or needle to clean the internal brass jets, as this can enlarge the holes and permanently ruin the carburetor's fuel-air calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Primer Test:\u003c\/strong\u003e Once reassembled, press the primer bulb 10 times. You should see fuel fill the bulb and return to the tank via the clear line, confirming the internal valves are sealing correctly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209711805,"sku":"AZ00929062","price":7.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00929062_1_b603025c-7d41-4b82-b506-5acb625da728.jpg?v=1762246296"},{"product_id":"537338701-trimmer-head-bump-knob-4pack","title":"537338701 Trimmer Head Bump Knob - Fits Husqvarna T25 Heads (124L, 125L, 125LDx - 4 Pack","description":"\u003ch2\u003e537338701 Trimmer Head Bump Knob\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Wear Polymer:\u003c\/strong\u003e Engineered from specialized, abrasion-resistant plastic to withstand the high-velocity friction of tapping against concrete, asphalt, and rocky soil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spring-Loaded Interface:\u003c\/strong\u003e Designed with precision-molded internal slots to securely house the trimmer head spring, ensuring a consistent and responsive \"snap-back\" after every tap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Impact Surface:\u003c\/strong\u003e Features a reinforced, flat-bottom design that ensures even wear and prevents the trimmer head from wobbling at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Blue:\u003c\/strong\u003e The signature factory-match color allows for easy inspection of wear levels and ensures the knob is easy to locate during field maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e A direct-fit replacement that snaps into the existing T25 housing by hand, allowing for rapid repairs without the need for additional tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e537338701\u003c\/li\u003e\n\u003cli\u003e537 33 87-01\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e966674401 (Associated Head)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis bump knob is the standard replacement part for the Husqvarna T25 (Tap Advance) series trimmer heads. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 120 Series:\u003c\/strong\u003e 124L, 125L, 125LDx, 128L, 128LD, 128LDx, 128R, 128RJ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 200 Series:\u003c\/strong\u003e 223L, 223R, 26LC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 300 Series:\u003c\/strong\u003e 32LC, 322L, 323L, 325L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This part is specifically for the \u003cstrong\u003eT25\u003c\/strong\u003e head. If you have the larger T35 or T45 head, you will require a different part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround-Through Surface:\u003c\/strong\u003e The bottom of the blue knob has worn down so thin that the internal spring is visible or has already fallen out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroken Retaining Tabs:\u003c\/strong\u003e The plastic clips that hold the knob inside the trimmer head housing have snapped, causing the knob to fly off during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeized Mechanism:\u003c\/strong\u003e Dirt and dried sap have fused the knob to the internal spool, preventing it from being \"tapped\" to release new line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRounded Edges:\u003c\/strong\u003e Significant wear has rounded the edges of the knob to the point where it no longer triggers the internal indexing mechanism reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the blue plastic which can cause the knob to shatter at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Housing:\u003c\/strong\u003e Before installing the new knob, use a stiff brush to remove all dried grass, mud, and debris from inside the trimmer head and around the spring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Spring:\u003c\/strong\u003e Inspect the internal metal spring for rust or loss of tension. If the spring is weak, the new knob will not retract properly, causing the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTab Alignment:\u003c\/strong\u003e Align the retaining tabs of the new knob with the slots in the T25 housing. Press down firmly until you hear a distinct \"click\" on both sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Feed Test:\u003c\/strong\u003e Once installed, press the knob in by hand and pull the line to ensure the internal spool is releasing the line correctly before starting the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Dragging:\u003c\/strong\u003e To prolong the life of your new knob, avoid letting the trimmer head \"ride\" on the ground while trimming; only make contact with the surface when you need to advance the line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209744573,"sku":"AZ00484947","price":9.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00484947_1_d0b1cff7-929c-4cab-ab8f-892e5063feac.jpg?v=1762246296"},{"product_id":"537338701-trimmer-head-bump-knob","title":"537338701 Trimmer Head Bump Knob - Fits Husqvarna T25 Heads (124L, 125L, 125LDx - 2 Pack","description":"\u003ch2\u003e537338701 Trimmer Head Bump Knob\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Wear Polymer:\u003c\/strong\u003e Engineered from specialized, abrasion-resistant plastic to withstand the high-velocity friction of tapping against concrete, asphalt, and rocky soil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spring-Loaded Interface:\u003c\/strong\u003e Designed with precision-molded internal slots to securely house the trimmer head spring, ensuring a consistent and responsive \"snap-back\" after every tap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Impact Surface:\u003c\/strong\u003e Features a reinforced, flat-bottom design that ensures even wear and prevents the trimmer head from wobbling at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Blue:\u003c\/strong\u003e The signature factory-match color allows for easy inspection of wear levels and ensures the knob is easy to locate during field maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e A direct-fit replacement that snaps into the existing T25 housing by hand, allowing for rapid repairs without the need for additional tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e537338701\u003c\/li\u003e\n\u003cli\u003e537 33 87-01\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e966674401 (Associated Head)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis bump knob is the standard replacement part for the Husqvarna T25 (Tap Advance) series trimmer heads. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 120 Series:\u003c\/strong\u003e 124L, 125L, 125LDx, 128L, 128LD, 128LDx, 128R, 128RJ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 200 Series:\u003c\/strong\u003e 223L, 223R, 26LC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 300 Series:\u003c\/strong\u003e 32LC, 322L, 323L, 325L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This part is specifically for the \u003cstrong\u003eT25\u003c\/strong\u003e head. If you have the larger T35 or T45 head, you will require a different part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround-Through Surface:\u003c\/strong\u003e The bottom of the blue knob has worn down so thin that the internal spring is visible or has already fallen out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroken Retaining Tabs:\u003c\/strong\u003e The plastic clips that hold the knob inside the trimmer head housing have snapped, causing the knob to fly off during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeized Mechanism:\u003c\/strong\u003e Dirt and dried sap have fused the knob to the internal spool, preventing it from being \"tapped\" to release new line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRounded Edges:\u003c\/strong\u003e Significant wear has rounded the edges of the knob to the point where it no longer triggers the internal indexing mechanism reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the blue plastic which can cause the knob to shatter at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Housing:\u003c\/strong\u003e Before installing the new knob, use a stiff brush to remove all dried grass, mud, and debris from inside the trimmer head and around the spring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Spring:\u003c\/strong\u003e Inspect the internal metal spring for rust or loss of tension. If the spring is weak, the new knob will not retract properly, causing the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTab Alignment:\u003c\/strong\u003e Align the retaining tabs of the new knob with the slots in the T25 housing. Press down firmly until you hear a distinct \"click\" on both sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Feed Test:\u003c\/strong\u003e Once installed, press the knob in by hand and pull the line to ensure the internal spool is releasing the line correctly before starting the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Dragging:\u003c\/strong\u003e To prolong the life of your new knob, avoid letting the trimmer head \"ride\" on the ground while trimming; only make contact with the surface when you need to advance the line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209777341,"sku":"AZ00113996","price":7.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00113996_1_ad0e0e3b-7315-4bf3-aee3-f6a1ce56bdad.jpg?v=1762246295"},{"product_id":"srm225-string-trimmer-head-2pack","title":"SRM-225 String Trimmer Head - Fits Echo SRM-225, SRM-210, SRM-2100, SRM-200 - 2 Pack Ver. 2","description":"\u003ch2\u003eSRM-225 String Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Second \"Easy-Load\" Technology:\u003c\/strong\u003e The patented Speed-Feed 400 design allows you to reload the entire head with trimmer line in under 30 seconds without disassembling the housing or removing the spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Dual-Line Spool:\u003c\/strong\u003e Specifically engineered to hold up to 20 feet of 0.095\" diameter line, providing extended run times for both residential landscaping and heavy-duty brush clearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Bump-Feed Advancement:\u003c\/strong\u003e Features a balanced internal mechanism that ensures reliable line advancement with a light tap on the ground, minimizing line welding and jams even at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Structural Polymer:\u003c\/strong\u003e Manufactured from specialized glass-reinforced nylon to withstand high-velocity contact with rocks, curbs, and fence posts while maintaining structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Vibration Balanced Design:\u003c\/strong\u003e Centrifugally balanced to reduce engine and shaft vibration, leading to less operator hand fatigue and a longer lifespan for your trimmer's gear head bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Speed Feed 400:\u003c\/strong\u003e 99944200907, 99944200907B, 99944200902, 99944200900\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"400\" series head is the standard professional choice for Echo and Shindaiwa straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Series:\u003c\/strong\u003e SRM-225, SRM-225i, SRM-210, SRM-2100, SRM-200, SRM-230, SRM-250, SRM-265, SRM-266.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho PAS Series:\u003c\/strong\u003e PAS-210, PAS-211, PAS-225, PAS-230, PAS-265, PAS-266.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa T-Series:\u003c\/strong\u003e T195S, T220, T222, T230, T231, T242, T242X.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e Fits all straight-shaft models utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Surface:\u003c\/strong\u003e The center knob has ground down from pavement contact to the point where the internal spring is visible or the line no longer advances correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible stress fractures or missing chunks in the black housing which can cause the head to shatter or become dangerously unbalanced at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoading Mechanism Failure:\u003c\/strong\u003e The internal eyelets no longer align with the loading arrows, or the twisting mechanism has become seized with dried sap and dirt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Eyelet Damage:\u003c\/strong\u003e The line exits are missing or have developed deep grooves, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head is no longer balanced due to uneven wear, putting undue stress on the gear head and the trimmer's motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Insert a small hex key or the factory locking pin into the gear head hole to hold the shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Loading Arrow:\u003c\/strong\u003e To reload, rotate the top knob until the arrows on the knob align perfectly with the metal eyelets. Push your line through the head until it is even on both sides, then twist the knob to wind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Line Diameter:\u003c\/strong\u003e For the SRM-225, \u003cstrong\u003e0.095\" line\u003c\/strong\u003e provides the best balance of durability and cutting power without over-stressing the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak it in water for 24 hours. Hydrated nylon is much more flexible and significantly less likely to snap at the eyelet during heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209810109,"sku":"AZ00287955","price":30.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00123225_1_12a23d0d-4e40-41a7-924d-a78eedf57f64.jpg?v=1762246294"},{"product_id":"966674401-t25-tap-trimmer-advance-head","title":"128LD T25 Trimmer Head - Fits Husqvarna 124L, 125L, 128L, 128LD - Replaces 966674401","description":"\u003ch2\u003e128LD Trimmer Head T25\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Tap 'N Go Feed:\u003c\/strong\u003e Specifically designed for entry-level and mid-range trimmers, the T25 head provides reliable line advancement with a simple tap on the ground, allowing for continuous operation without stopping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-Reload Open Eyelets:\u003c\/strong\u003e Features a simplified spool design with open eyelets that make reloading trimmer line faster and less prone to tangling compared to traditional closed-loop heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Blue Bump Knob:\u003c\/strong\u003e The signature blue knob is manufactured from high-density, wear-resistant polymer to ensure a long lifespan even when used on abrasive surfaces like gravel or dry soil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Centrifugal Balance:\u003c\/strong\u003e Engineered to reduce vibration and shaft wobble, which protects the trimmer's flexible drive cable and reduces user fatigue during extended yard work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Wound Performance Line:\u003c\/strong\u003e Usually comes pre-loaded with premium 0.080\" or 0.095\" diameter line, offering an aggressive cut and high durability for residential trimming and edging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e966674401\u003c\/li\u003e\n\u003cli\u003e537338306\u003c\/li\u003e\n\u003cli\u003e537338310\u003c\/li\u003e\n\u003cli\u003e5373383-02\u003c\/li\u003e\n\u003cli\u003e578446101\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"T25\" head is the standard replacement for Husqvarna's lightweight and consumer-grade straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 120 Series:\u003c\/strong\u003e 122L, 124L, 125L, 125C, 125LDX, 128L, 128LD, 128LDX, 128R, 128RJ, 129L, 129LD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 200 \u0026amp; 300 Series:\u003c\/strong\u003e 223L, 223R, 322C, 323C, 325C, 325CX.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e Fits models utilizing an \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e While designed for straight-shaft trimmers, it is also compatible with specific Husqvarna curved-shaft models that use the M10 thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Surface:\u003c\/strong\u003e The blue center knob has ground down from pavement contact to the point where the internal spring is visible or the line no longer advances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Housing:\u003c\/strong\u003e Visible fractures or chips in the black plastic shell, which can lead to the head shattering at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Overlapping\/Welding:\u003c\/strong\u003e The internal spool or divider is damaged, causing the line to melt together or jam inside the head during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal line exits (eyelets) are missing or have developed deep grooves, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head is no longer balanced due to uneven wear, putting undue stress on the gear head and the trimmer's motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e This head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Shaft:\u003c\/strong\u003e Insert a small hex key or the factory locking pin into the gear head hole to hold the shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the arrows molded into the internal spool. Winding the line in the wrong direction will prevent the Tap 'N Go mechanism from functioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak the spool in water for 24 hours. This keeps the nylon flexible and much more resistant to snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Housing:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped inside the head to ensure the internal spring and spool move freely.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209842877,"sku":"AZ00165870","price":14.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00165870_1_c3bae4ca-5beb-4490-bef6-35e001b65f00.jpg?v=1762246294"},{"product_id":"p021012870-air-cleaner-case-assembly-carburetor-choke-plate","title":"P021012870 Air Cleaner Case Assembly - Fits Echo SRM-225, GT-225, HC-152, HC-165, Shindaiwa","description":"\u003ch2\u003eP021012870 Air Cleaner Case Assembly\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Choke Plate Mechanism:\u003c\/strong\u003e Features a factory-installed manual choke lever and butterfly valve designed to provide the precise air restriction needed for reliable cold starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Structural Polymer:\u003c\/strong\u003e Manufactured from a durable, heat-resistant composite that protects the carburetor and intake system from debris, moisture, and impact damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Dampening Design:\u003c\/strong\u003e The internal geometry of the case is engineered to reduce intake noise while maintaining the high-velocity airflow required for peak engine RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Gasket Interface:\u003c\/strong\u003e Designed with a flat, reinforced mounting surface to ensure a vacuum-tight seal against the carburetor, preventing \"dirty air\" from bypassing the filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e A complete housing assembly that aligns perfectly with factory mounting studs and throttle linkages, restoring full air-intake functionality to your equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eP021012870\u003c\/li\u003e\n\u003cli\u003eP021012871\u003c\/li\u003e\n\u003cli\u003e13030252430 (Air Filter Cover)\u003c\/li\u003e\n\u003cli\u003e13031054130 (Case Housing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis air cleaner case is the primary intake component for the Echo 21.2cc engine series. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Trimmers \u0026amp; Edgers:\u003c\/strong\u003e SRM-225, SRM-225i, SRM-225SB, GT-225, GT-225i, GT-225L, PE-225.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Hedge Clippers:\u003c\/strong\u003e HC-152, HC-155, HC-165, HC-185, HC-225, SHC-225, SHC-225S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Pruners \u0026amp; Power Heads:\u003c\/strong\u003e PPF-225, PAS-225.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e T235, F235, EB212.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroken Choke Lever:\u003c\/strong\u003e The plastic lever has snapped off or the internal linkage has seized, preventing the engine from being choked for cold starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible fractures or impact damage to the case which can allow unfiltered air and abrasive dust to enter the carburetor and cylinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarped Mounting Flange:\u003c\/strong\u003e The plastic has become distorted due to engine heat, causing a persistent air leak that makes the engine run lean or \"surge.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStripped Thread Bosses:\u003c\/strong\u003e The internal threads for the air filter cover screw have stripped out, preventing the filter from staying secured and sealed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelted Plastic:\u003c\/strong\u003e Significant warping near the muffler side, often caused by a missing heat shield or operating the engine at excessively high temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Carburetor Intake:\u003c\/strong\u003e Before mounting the new P021012870 case, use a clean rag to wipe the carburetor flange. Ensure no dirt falls into the intake throat during the swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket Alignment:\u003c\/strong\u003e Always use a fresh intake gasket between the carburetor and the air cleaner case. Ensure the \"pulse hole\" in the gasket aligns with the corresponding hole on the case to maintain fuel pump pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoke Linkage Check:\u003c\/strong\u003e Before tightening the mounting bolts, toggle the choke lever to ensure the plate moves freely and doesn't bind against the carburetor throat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Tighten Mounting Bolts:\u003c\/strong\u003e Use a nut driver to snug the two mounting nuts. Do not over-torque, as the plastic housing can crack or the mounting studs can be pulled through the engine shroud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the Air Filter:\u003c\/strong\u003e Always install a clean, lightly oiled foam air filter (or fresh paper filter) when replacing the case to ensure your engine receives only purified air from the first start.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209908413,"sku":"AZ00777310","price":8.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00777310_1_a314a6b8-a2ed-47ba-b9dd-de55c3e0a278.jpg?v=1762246293"},{"product_id":"90116y-air-filter-cover-kit","title":"90116Y Air Filter Cover Kit - Fits Echo SRM-225, GT-225, PAS-225, PE-225 - Replaces 13031054130, A232000480","description":"\u003ch2\u003e90116Y Air Filter Cover Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit for air filter assembly replacement.\u003c\/li\u003e\n\u003cli\u003eProtects engine from dirt and debris to maintain performance.\u003c\/li\u003e\n\u003cli\u003eKit includes: 1x Air Filter (13031054130), 1x Air Filter Cover (A232000480), and 1x Thumbscrew (V299000250).\u003c\/li\u003e\n\u003cli\u003eCover is constructed from durable, impact-resistant plastic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\"\u003e\n\u003cstrong\u003eAir Filter Cover Kit:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e90116Y, 90116\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eAir Filter:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e13031054130, A226001410\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eAir Cleaner Cover:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eA232000480\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eThumbscrew:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eV299000250\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEcho Trimmer \/ Brushcutter Models:\u003c\/b\u003e GT-225, GT-225i, GT-225L, GT-225SF, SRM-225, SRM-225i, SRM-225U\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEcho Power Attachment Series Models:\u003c\/b\u003e PAS-225, PAS-225SB, PAS-225VP\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEcho Edger Models:\u003c\/b\u003e PE-225\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEcho Hedge Trimmer Models:\u003c\/b\u003e SHC-225\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEcho Power Pruner Models:\u003c\/b\u003e PPF-225\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir filter is clogged, dirty, or damaged.\u003c\/li\u003e\n\u003cli\u003eExisting air filter cover is cracked, broken, or missing.\u003c\/li\u003e\n\u003cli\u003eEngine experiences reduced power, poor acceleration, or difficulty starting.\u003c\/li\u003e\n\u003cli\u003eDuring routine scheduled maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the engine is completely cool before beginning work.\u003c\/li\u003e\n\u003cli\u003eClean any dirt or debris from around the air filter housing before removing the old cover.\u003c\/li\u003e\n\u003cli\u003eVerify the new filter is seated properly inside the housing.\u003c\/li\u003e\n\u003cli\u003eSecure the new cover with the thumbscrew until it is snug. Do not overtighten.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371209973949,"sku":"AZ00136689","price":8.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00136689_1_db0e37ab-b56d-46c3-bbe2-b8b1a40014de.jpg?v=1762246293"},{"product_id":"21560070-trimmer-head-for-echo-echomatic","title":"21560070 SRM Echomatic Trimmer Head - Fits Echo SRM-210 SRM-225 SRM-230 SRM-235 - Replaces 21560050 200095200","description":"\u003ch2\u003e21560070 SRM Echomatic Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Semi-Automatic Feed:\u003c\/strong\u003e The classic Echomatic \"bump\" system provides instant line advancement with a simple tap on the ground, ensuring you never have to stop mid-job to manually pull line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Structural Polymer:\u003c\/strong\u003e Manufactured from a specialized glass-reinforced nylon composite to resist cracking and shattering during high-velocity impacts with curbs and fence posts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Dual-Line Performance:\u003c\/strong\u003e Features an internal spool design that feeds two lines simultaneously, providing a balanced, level cut that is ideal for both manicured lawns and heavy weed clearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Wound with 0.095\" Line:\u003c\/strong\u003e Comes factory-loaded with professional-grade 0.095-inch diameter line, offering the perfect balance of cutting power and durability for standard garden maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal Balance Engineering:\u003c\/strong\u003e Designed to minimize motor vibration and shaft wobble, which reduces operator hand fatigue and prevents premature wear on the trimmer's gear head bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e21560070\u003c\/li\u003e\n\u003cli\u003e21560050\u003c\/li\u003e\n\u003cli\u003e200095200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis Echomatic head is the traditional standard replacement for Echo’s straight-shaft SRM trimmer series. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Entry Series:\u003c\/strong\u003e SRM-210, SRM-225, SRM-225i, SRM-2100, SRM-2110.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Professional Series:\u003c\/strong\u003e SRM-230, SRM-231, SRM-235, SRM-250, SRM-265, SRM-266.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho PAS Attachments:\u003c\/strong\u003e Compatible with most straight-shaft Pro Attachment Series trimmer heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Fitment:\u003c\/strong\u003e Designed for models utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Surface:\u003c\/strong\u003e The bottom of the head has ground down from pavement contact to the point where the internal spool is exposed or the line no longer advances correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible stress fractures or missing chunks of the black housing, which can cause the head to become dangerously unbalanced at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spool Jamming:\u003c\/strong\u003e The plastic \"locking teeth\" inside the head have rounded off, causing the head to dump all the line at once during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal line exits (eyelets) have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become structurally unsound or unevenly worn, putting undue stress on the gear head and drive shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Insert a small hex key or the factory locking pin into the gear head hole to hold the shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the arrows molded into the internal spool. Winding the line in the wrong direction will prevent the semi-automatic feed from working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak the spool in water for 24 hours before use. This keeps the nylon flexible and resistant to snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Internal Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or dried grass trapped around the internal spring to ensure the \"tap\" action stays smooth and responsive.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210006717,"sku":"AZ00546012","price":14.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00546012_1_0c9ea382-90a5-4301-aa17-ec8e1926340a.jpg?v=1762246292"},{"product_id":"99944200907b-trimmer-head","title":"99944200907B Speed-Feed 400 Trimmer Head - Fits Echo SRM Series \u0026 Straight Shaft Trimmers (SRM-225, SRM-220, SRM-230","description":"\u003ch2\u003e99944200907B Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented \"Speed-Feed\" Reloading:\u003c\/strong\u003e Engineered for maximum efficiency, this head allows you to reload the entire spool in under 30 seconds without disassembling the housing or using any tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-Grade Bump Advance:\u003c\/strong\u003e Features a high-response internal spring and balanced centrifugal design for reliable, jam-free line advancement with a light tap on the ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Spool Internal Divider:\u003c\/strong\u003e Designed with a specialized internal wall that keeps the two line segments separate, preventing line \"welding\" and overlapping that causes feeding failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Alloy Eyelets:\u003c\/strong\u003e Equipped with heavy-duty metal line exits that resist friction-induced heat, ensuring the line remains flexible and doesn't snap at the head during thick brush clearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Straight-Shaft Balance:\u003c\/strong\u003e Specifically balanced to reduce vibration across a wide range of engine displacements, protecting your gear head bearings and reducing hand fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e99944200907B\u003c\/li\u003e\n\u003cli\u003e99944200907\u003c\/li\u003e\n\u003cli\u003e99944200908\u003c\/li\u003e\n\u003cli\u003eX047000800\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"400\" series head is the primary replacement for Echo's professional-grade straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Entry Series:\u003c\/strong\u003e SRM-210, SRM-220, SRM-225, SRM-225i, SRM-230, SRM-231.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Professional Series:\u003c\/strong\u003e SRM-265, SRM-266, SRM-266T, SRM-280.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho High-Torque \u0026amp; New Models:\u003c\/strong\u003e SRM-2320T, SRM-2620, SRM-2620T, SRM-3020.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e Fits all straight-shaft models utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Cap:\u003c\/strong\u003e The center knob has ground down from pavement contact to the point where the internal spring is visible or the line release no longer functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures or missing chunks of the black outer shell, which can cause the head to shatter at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal eyelets have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoading Mechanism Jam:\u003c\/strong\u003e The internal indexing mechanism is seized with dried sap and debris, preventing the arrows from aligning for a reload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's gear head and drive shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn it \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Use a small screwdriver or the factory locking pin to hold the gear head shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment for Reloading:\u003c\/strong\u003e To reload, rotate the top knob until the arrows on the knob align perfectly with the metal eyelets. Push your line through until it is even on both sides, then twist the knob to wind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak the spool in water for 24 hours. This keeps the nylon hydrated, making it more flexible and resistant to snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped around the internal spring to ensure the \"bump\" action stays smooth and responsive.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210039485,"sku":"AZ00207697","price":12.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00207697_1_b911a94c-b85b-48bc-966f-bb07fae77d3c.jpg?v=1762246292"},{"product_id":"srm225-string-trimmer-head-for-speed-feed","title":"SRM-225 String Trimmer Head - Fits Echo SRM-225, SRM-230, SRM-210, SRM-2100","description":"\u003ch2\u003eSRM-225 String Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Second \"Easy-Load\" Technology:\u003c\/strong\u003e The patented Speed-Feed 400 design allows you to reload the entire head with trimmer line in under 30 seconds without disassembling the housing or removing the spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Line Bump Feed:\u003c\/strong\u003e Engineered for professional-grade reliability, providing instant line advancement with a light tap on the ground while the engine is at full throttle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced High-RPM Design:\u003c\/strong\u003e Factory-balanced to reduce centrifugal vibration, which minimizes wear on the gear head bearings and significantly reduces operator hand fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Metal Eyelets:\u003c\/strong\u003e Features high-durability metal line exits that resist friction-induced heat, preventing the nylon line from \"welding\" to the head during heavy trimming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Polymer Housing:\u003c\/strong\u003e Manufactured from specialized glass-reinforced nylon to withstand high-velocity impacts with rocks, curbs, and fence posts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho:\u003c\/strong\u003e 99944200907, 99944200908\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa:\u003c\/strong\u003e 78890-21001, 28820-08001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther:\u003c\/strong\u003e X047000490, X047000491\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"400\" series head is the primary replacement for most professional-grade straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Series:\u003c\/strong\u003e SRM-210, SRM-225, SRM-225i, SRM-230, SRM-2100, SRM-2110, SRM-265, SRM-266.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho PAS Series (Pro Attachment):\u003c\/strong\u003e PAS-210, PAS-211, PAS-225, PAS-230, PAS-260.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa T-Series:\u003c\/strong\u003e T195S, T220, T222, T230, T231, T242, T242X.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Fitment:\u003c\/strong\u003e Designed for straight-shaft trimmers utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Cap:\u003c\/strong\u003e The center knob has ground down from pavement contact to the point where the internal spring is exposed or it no longer triggers the line release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible stress fractures in the black housing, which can cause the head to shatter or become dangerously unbalanced at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoading Mechanism Jam:\u003c\/strong\u003e The internal eyelets no longer align with the arrows, or the twisting mechanism has become seized with dried sap and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequent Line Snapping:\u003c\/strong\u003e The metal eyelets are missing or deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become structurally unsound or unevenly worn, putting undue stress on the gear head and drive shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e This head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To install, turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e onto the gear head shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Shaft:\u003c\/strong\u003e Insert a small hex key or the factory locking pin into the gear head hole to hold the shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Loading Arrow:\u003c\/strong\u003e To reload, rotate the top knob until the arrows on the knob align perfectly with the metal eyelets. Push your line straight through the head until it is even on both sides, then twist the knob to wind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Diameter:\u003c\/strong\u003e For the SRM-225, \u003cstrong\u003e0.095\" line\u003c\/strong\u003e provides the best balance of durability and cutting power without over-stressing the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak it in water for 24 hours. Hydrated nylon is much more flexible and significantly less likely to snap at the eyelet during heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210072253,"sku":"AZ00426119","price":16.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00471138_1.jpg?v=1757320340"},{"product_id":"16620z8d305-thermowax-thermo-wax","title":"16620-Z8D-305 Thermowax Assembly - Fits Honda HRX217, HRR216, GCV160, GCV190, Engines","description":"\u003ch2\u003e16620-Z8D-305 Auto-Choke Thermowax Assembly\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Thermal Activation:\u003c\/strong\u003e Utilizing a heat-sensitive wax element, this assembly automatically regulates the choke plate position based on engine temperature, eliminating the need for manual choking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Fuel Economy:\u003c\/strong\u003e Ensures the choke is fully opened as soon as the engine reaches operating temperature, preventing a \"rich\" fuel condition and reducing spark plug fouling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Cold Starts:\u003c\/strong\u003e Provides the exact amount of air restriction needed for a reliable first-pull start, then gradually retracts the plunger as the engine block warms up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Durability Brass Housing:\u003c\/strong\u003e The wax element is encased in a corrosion-resistant brass cylinder designed for rapid heat transfer and long-term structural integrity in high-vibration environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Integration:\u003c\/strong\u003e Engineered to factory specifications for Honda's GCV series, ensuring the plunger stroke and tension perfectly match the original auto-choke linkage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e16620-Z8D-305\u003c\/li\u003e\n\u003cli\u003e16620-Z8D-841\u003c\/li\u003e\n\u003cli\u003e16620-Z8D-842\u003c\/li\u003e\n\u003cli\u003e16620-Z9L-003\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis Thermowax assembly is the primary component of the Honda \"Auto-Choke\" system used on premium walk-behind mowers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda HRX Series Mowers:\u003c\/strong\u003e HRX217, HRX217K1, HRX217K2, HRX217K3, HRX217K4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda HRR Series Mowers:\u003c\/strong\u003e HRR216, HRR216K5, HRR216K6, HRR216K7, HRR216K8, HRR216K9.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda GCV Engines:\u003c\/strong\u003e GCV160, GCV190, GCV160LA0, GCV190LA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Specifically designed for engines featuring the automatic choke system located near the exhaust manifold; not used on manual choke models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Starting When Cold:\u003c\/strong\u003e The plunger fails to extend, leaving the choke plate open and making the engine nearly impossible to start without manual intervention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine \"Hunting\" or Surging:\u003c\/strong\u003e The Thermowax is partially seized, preventing the choke from fully opening or closing, leading to inconsistent RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Smoke \/ Sooty Spark Plug:\u003c\/strong\u003e The wax element has failed in the \"cold\" position, keeping the choke closed even after the engine is hot, causing a rich air-fuel mixture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Dies After Starting:\u003c\/strong\u003e The assembly retracts the plunger too quickly or too slowly, causing the engine to stall during the transition from cold-start to operating temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Plunger Seizure:\u003c\/strong\u003e The metal pin is stuck in place and does not move when the brass body is heated, indicating a internal wax failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle with Care:\u003c\/strong\u003e Do not drop or strike the brass cylinder. The wax element inside is precision-calibrated and internal damage can render the auto-choke system inoperable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Linkage:\u003c\/strong\u003e Before installing, ensure the choke linkage and springs are not bent or rusted. A sticking linkage will often mimic a failed Thermowax assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Mounting Port:\u003c\/strong\u003e Use a wire brush or cloth to clean the area on the engine block where the Thermowax sits. Proper contact is essential for the wax to \"sense\" the engine's heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Hot Water Test:\u003c\/strong\u003e You can verify the new part's function by placing the brass tip in hot water; you should see the plunger slowly extend. As it cools, it should retract.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Lubricants:\u003c\/strong\u003e Do not apply heavy grease to the plunger pin, as it can attract dust and debris, eventually causing the mechanism to bind. A light spray of dry silicone lubricant is acceptable if needed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210105021,"sku":"AZ10746420","price":9.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00136501_1_0bd200a6-83d1-4c11-a03e-1633aeac76bd.jpg?v=1762246290"},{"product_id":"c262-dual-line-trimmer-head-4002-710","title":"C26-2 Dual Line Trimmer Head - Fits Stihl FS55, FS55R, FS56, FS56RC - Replaces 4002-710-2169","description":"\u003ch2\u003eC26-2 Dual Line Trimmer Head 4002 710\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual line head designed for efficient mowing and thinning.\u003c\/li\u003e\n\u003cli\u003eTap-to-advance mechanism automatically feeds line during operation.\u003c\/li\u003e\n\u003cli\u003eSimplified reloading system for quick line replacement.\u003c\/li\u003e\n\u003cli\u003eAccepts 0.080 in (2.0 mm), 0.095 in (2.4 mm), or 0.105 in (2.7 mm) diameter trimmer line.\u003c\/li\u003e\n\u003cli\u003eMounts with a 10mm x 1.0 left-hand female thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e4002-710-2169\u003c\/li\u003e\n\u003cli\u003e40027102169\u003c\/li\u003e\n\u003cli\u003e4002-710-2137\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: STIHL\u003c\/li\u003e\n\u003cli\u003eFits Models: FS55, FS55R, FS56, FS56RC, FS70, FS70R, FS80, FS85, FS87, FS89, FS90, FS90R, FS91, FS91R, FS94, FS94R, FS110, FS110R, FS111, FS111R, FS120, FS120R, FS130, FS130R, FS131, FS131R, FS240, FS240R, FS250, FS250R, FS260R, FS460R\u003c\/li\u003e\n\u003cli\u003eAlso fits KombiSystem Models: FS-KM\u003c\/li\u003e\n\u003cli\u003eAlso fits Cordless Models: FSA90, FSA90R, FSA130, FSA130R\u003c\/li\u003e\n\u003cli\u003eAlso fits Backpack Brushcutter Models: FR131T, FR410, FR460\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, breaks, or significant wear on the head housing.\u003c\/li\u003e\n\u003cli\u003eInternal mechanism fails to feed line when the head is tapped.\u003c\/li\u003e\n\u003cli\u003eThe bump knob is worn through and no longer functions.\u003c\/li\u003e\n\u003cli\u003eLine guide eyelets are worn out, causing the line to fray or break frequently.\u003c\/li\u003e\n\u003cli\u003eExcessive or unusual vibration during use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the engine is off and disconnect the spark plug wire before servicing.\u003c\/li\u003e\n\u003cli\u003eTo remove the old head, insert a locking pin or small screwdriver into the designated hole on the gear head to prevent the shaft from turning.\u003c\/li\u003e\n\u003cli\u003eUnscrew the old trimmer head by turning it clockwise (it has a left-hand thread).\u003c\/li\u003e\n\u003cli\u003eClean any dirt or debris from the trimmer's threaded shaft.\u003c\/li\u003e\n\u003cli\u003eScrew the new head on counter-clockwise until it is firmly hand-tight.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210334397,"sku":"AZ00178677","price":16.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00227133_1_72735af9-8fd4-4c50-b06b-8ff4cb332600.jpg?v=1762246290"},{"product_id":"252-trimmer-head-4002-710-2191-2pack","title":"25-2 AutoCut Trimmer Head - Fits Stihl FS55 FS56 FS70 FS80 - Replaces 4002-710-2191 - 2 Pack","description":"\u003ch2\u003e25-2 AutoCut Trimmer Head 4002-710-2191\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSemi-automatic, bump-feed line advance system.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-impact plastic for durability.\u003c\/li\u003e\n\u003cli\u003eDesigned for simplified line reloading without head disassembly.\u003c\/li\u003e\n\u003cli\u003eArbor Size: 10mm x 1.0 Left Hand Female (LHF).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTIHL:\u003c\/strong\u003e 4002-710-2191, 4002-710-2108, 4002-710-2168, 4002-713-9608\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOregon \/ Stens \/ Rotary:\u003c\/strong\u003e 55-993, 385-861, 385-862, 25-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eFits specific Stihl string trimmer models including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFS 44, FS 55, FS 55 R, FS 56, FS 56 R, FS 56 CE, FS 56 RC, FS 56 RCE\u003c\/li\u003e\n\u003cli\u003eFS 70, FS 70 R\u003c\/li\u003e\n\u003cli\u003eFS 80, FS 85\u003c\/li\u003e\n\u003cli\u003eFS 90, FS 90 R, FS 91 R, FS 94 R\u003c\/li\u003e\n\u003cli\u003eFS 100 RX, FS 110, FS 111 RX, FS 120, FS 130, FS 131\u003c\/li\u003e\n\u003cli\u003eFS 250\u003c\/li\u003e\n\u003cli\u003eFR 108\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, chips, or significant wear on the head housing.\u003c\/li\u003e\n\u003cli\u003eFailure of the bump-feed mechanism to advance line.\u003c\/li\u003e\n\u003cli\u003eWorn-out line eyelets causing premature line breakage.\u003c\/li\u003e\n\u003cli\u003eExcessive vibration during operation that is not related to the engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug wire before performing any maintenance.\u003c\/li\u003e\n\u003cli\u003eInsert a locking pin or small screwdriver into the designated hole on the gear head to prevent the shaft from turning.\u003c\/li\u003e\n\u003cli\u003eUnscrew the old trimmer head by turning it clockwise.\u003c\/li\u003e\n\u003cli\u003eScrew the new trimmer head on counter-clockwise until it is hand-tight.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210465469,"sku":"AZ17761169","price":22.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00137812_1.jpg?v=1764141086"},{"product_id":"75306190-wt973-carburetor","title":"753-06190 Carburetor - Fits Troy Bilt TB22, TB21EC, TB22EC, TB32EC, Murray - Replaces WT-973","description":"\u003ch2\u003e753-06190 Carburetor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fuel-Air Mixing:\u003c\/strong\u003e Factory-calibrated to provide the optimal stoichiometric ratio for 25cc to 31cc 2-cycle engines, ensuring a stable idle and smooth transition to high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cold-Start Reliability:\u003c\/strong\u003e Features an optimized internal primer circuit and high-response needle valves to reduce the number of pulls required to start your equipment after storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthanol-Resistant Components:\u003c\/strong\u003e Equipped with upgraded internal diaphragms and seals specifically engineered to resist the hardening and \"gumming\" caused by modern ethanol-blended fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Durability Alloy Casting:\u003c\/strong\u003e Manufactured from corrosion-resistant aluminum alloy to withstand the high-vibration and high-heat environment of handheld garden power tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Maintenance Kit:\u003c\/strong\u003e Designed as a direct \"drop-in\" replacement that typically includes the necessary gaskets and hardware to ensure a vacuum-tight seal during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWalbro:\u003c\/strong\u003e WT-973, WT973, WT-973-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD \/ Troy-Bilt:\u003c\/strong\u003e 753-06190, 753-06190A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther:\u003c\/strong\u003e 753-01690, 753-06190\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis carburetor is the primary fuel system component for a wide range of MTD-manufactured 2-cycle handheld tools. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTroy-Bilt Trimmers:\u003c\/strong\u003e TB21EC, TB22, TB22EC, TB32EC, TB42EC, TB80EC, TB2040XP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMurray Models:\u003c\/strong\u003e M2500, M2510 Brushcutters and String Trimmers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolens Models:\u003c\/strong\u003e BL110, BL160, BL425.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemington \u0026amp; Yard-Man:\u003c\/strong\u003e Various 25cc\/27cc 2-cycle trimmers utilizing the WT-973 style carburetor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine \"Bogging\" Under Load:\u003c\/strong\u003e The trimmer idles fine but stalls or loses power as soon as you pull the trigger to cut thick grass, indicating a clogged high-speed jet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarts Only with Fluid:\u003c\/strong\u003e The engine will only fire if starting fluid is sprayed into the intake, confirming the carburetor is no longer drawing fuel from the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Leaks:\u003c\/strong\u003e Gasoline drips from the air filter housing or the primer bulb area while the unit is off or running, which is a significant fire hazard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurging Idle:\u003c\/strong\u003e The engine RPM fluctuates wildly at idle (often called \"hunting\"), typically caused by an air leak at the carburetor gaskets or a lean fuel mixture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrittle Primer Bulb:\u003c\/strong\u003e The clear primer bulb has yellowed, cracked, or stays \"sunk in\" after being pressed, preventing the system from priming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain the Old Fuel:\u003c\/strong\u003e Before installing the new carburetor, completely drain the gas tank and replace the fuel filter. Old, \"varnished\" gas will immediately clog the fine internal screens of your new unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTake a Photo:\u003c\/strong\u003e Use your phone to take a clear picture of the throttle linkage and fuel line routing before you disconnect anything. This ensures you get the \"Z-bend\" on the throttle cable back into the correct hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Pulse Hole Rule:\u003c\/strong\u003e When placing the new gasket, ensure the tiny hole on the gasket aligns perfectly with the pulse hole on the engine block. If this is blocked, the internal fuel pump will not function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Tighten Only:\u003c\/strong\u003e Tighten the two mounting bolts evenly and firmly by hand. Using an impact driver can warp the carburetor flange or strip the plastic threads in the engine shroud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurge the Air:\u003c\/strong\u003e Once installed, press the primer bulb 10 times until you see clear fuel (without air bubbles) returning through the return line to the tank before attempting the first start.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210498237,"sku":"AZ00138869","price":18.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00382922_1_af330e31-59e4-4178-bd12-601e2cd454b7.jpg?v=1762246288"},{"product_id":"511010601-trimmer-head-for-redmax-pt104-pt104","title":"511010601 Trimmer Head - Fits Redmax PT104, PT-104 Plus, BC250, BC2300 - 2 Pack Ver. 2","description":"\u003ch2\u003e511010601 \/ PT104 Trimmer Head for Redmax String Trimmers - Pack of 2\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-Grade Bump-Feed:\u003c\/strong\u003e Designed for professional use, the PT104 \"Plus\" style head allows for rapid line advancement with a simple tap on the ground during full-throttle operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Engineered to hold up to 20 feet of 0.095\" diameter line, significantly reducing downtime spent reloading during large-scale landscaping jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Alloy Eyelets:\u003c\/strong\u003e Features high-grade metal line exits that resist heat buildup and friction, preventing the trimmer line from \"welding\" to the head during intensive use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Spool Design:\u003c\/strong\u003e Includes an internal divider to keep the line segments separated, preventing tangling and \"overlapping\" for a smooth, consistent feed every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Composite:\u003c\/strong\u003e Manufactured from a specialized glass-filled nylon composite to withstand high-velocity impacts with rocks, curbs, and fence posts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e511010601\u003c\/li\u003e\n\u003cli\u003ePT104 \/ PT104 Plus\u003c\/li\u003e\n\u003cli\u003e511010602\u003c\/li\u003e\n\u003cli\u003e630-310\u003c\/li\u003e\n\u003cli\u003e84471010601\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis trimmer head is the primary professional choice for Redmax and many Husqvarna-based straight shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BC Series:\u003c\/strong\u003e BC250, BC225, BC2300, BC2600.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BCZ Series:\u003c\/strong\u003e BCZ2400S, BCZ2401S, BCZ2460S, BCZ2460TS, BCZ2600S, BCZ2601S, BCZ2660TS, BCZ3060TS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax TR Series:\u003c\/strong\u003e TR2300S, TR2301S, TR2350S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Fitment:\u003c\/strong\u003e Designed for models utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Knob:\u003c\/strong\u003e The red center knob has ground down to the point where the internal spring is exposed or it no longer triggers the line release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the black outer shell, which can lead to the head shattering at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal eyelets have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head frequently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spool Jamming:\u003c\/strong\u003e The plastic \"teeth\" inside the head that lock the spool have rounded off, causing the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's gear head and drive shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Use a small screwdriver or the factory locking pin to hold the gear head shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the arrows molded into the internal spool. Loading the line in the wrong direction will prevent the bump-feed mechanism from operating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak the spool in water for 24 hours. This keeps the nylon hydrated, making it more flexible and resistant to snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped around the internal spring to ensure the \"bump\" action stays smooth and responsive.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210531005,"sku":"AZ00536280","price":24.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00415144_1_4523f40f-e86f-47b7-8b71-f5dda1734f55.jpg?v=1762246287"},{"product_id":"2-pcs-srm225-string-trimmer-head","title":"SRM-225 String Trimmer Head - Fits Echo SRM-225 SRM-210 SRM-2100 - 2 Pack","description":"\u003ch2\u003eSRM-225 String Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning-Fast Reloading:\u003c\/strong\u003e The patented Speed-Feed 400 design allows you to reload the trimmer line in under 30 seconds without disassembling the head; simply line up the arrows, feed the line through, and twist the knob.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Designed to hold a significant amount of 0.080\" or 0.095\" diameter line, reducing downtime and keeping you in the yard longer between refills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Bump-Feed Advance:\u003c\/strong\u003e Features a precision-balanced internal mechanism that provides reliable line advancement with a light tap on the ground, minimizing line welding and jams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Manufactured from high-impact, glass-reinforced nylon to withstand the rigors of commercial landscaping and high-velocity contact with hard obstacles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Vibration Operation:\u003c\/strong\u003e The factory-balanced design reduces engine and shaft vibration, leading to less operator fatigue and a longer lifespan for your trimmer's gear head.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Speed Feed 400:\u003c\/strong\u003e 99944200907, 99944200907B, 99944200902, 99944200900\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"400\" series head is the standard replacement for most Echo and Shindaiwa straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Series:\u003c\/strong\u003e SRM-225, SRM-225i, SRM-210, SRM-2100, SRM-200, SRM-230, SRM-250, SRM-265, SRM-266.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa T-Series:\u003c\/strong\u003e T195S, T220, T222, T230, T231, T242, T242X.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Fitment:\u003c\/strong\u003e Designed for straight-shaft trimmers utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Cap:\u003c\/strong\u003e The center knob has ground down from pavement contact to the point where it no longer functions or the internal spring is exposed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible fractures in the black housing which can cause the head to shatter or become dangerously unbalanced at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoading Mechanism Failure:\u003c\/strong\u003e The internal eyelets no longer align with the arrows, or the twisting mechanism has become stripped or seized with debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Eyelets:\u003c\/strong\u003e The metal line exits have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head constantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become structurally unsound or unevenly worn, putting undue stress on the gear head and engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e This head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To install, turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e onto the gear head shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Shaft:\u003c\/strong\u003e Insert a small screwdriver or the factory locking pin into the gear head hole to hold the shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Loading Arrow:\u003c\/strong\u003e To reload, rotate the top knob until the arrows on the knob align perfectly with the metal eyelets. Push your line straight through the head until it is even on both sides, then twist the knob to wind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Choice:\u003c\/strong\u003e For the SRM-225, \u003cstrong\u003e0.095\" line\u003c\/strong\u003e provides the best balance of durability and cutting power without over-stressing the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e Professional tip: keep your spare trimmer line in a bucket of water. Hydrated nylon is much more flexible and significantly less likely to snap at the eyelet during heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210596541,"sku":"AZ00371297","price":13.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00371297_1_78a2282a-6223-47ac-b602-f155c2f188d4.jpg?v=1762246287"},{"product_id":"308054043-cs26-cs30-carburetor-kit-for-ryobi","title":"308054043 Carburetor Kit - Fits Ryobi Homelite CS26, SS26, CS30, SS30","description":"\u003ch2\u003e308054043 Carburetor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement carburetor for specified 2-cycle engines\u003c\/li\u003e\n\u003cli\u003eComplete kit includes carburetor, fuel lines, fuel filter, primer bulbs, gaskets, and spark plug\u003c\/li\u003e\n\u003cli\u003ePre-calibrated for most applications; may require minor adjustment\u003c\/li\u003e\n\u003cli\u003eEngineered to meet original equipment manufacturer (OEM) specifications for fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRyobi \/ Homelite \/ Craftsman:\u003c\/strong\u003e 308054043, 308054028, 308054034, 308054013, 308054077\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZama:\u003c\/strong\u003e C1U-H60, C1U-H60D\/E, C1U-H62\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrands:\u003c\/b\u003e Ryobi, Homelite, Craftsman\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Displacement:\u003c\/b\u003e 25cc, 26cc, 30cc, 46cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRyobi Models:\u003c\/b\u003e BC30, CS26, CS30, SS26, SS30, TP26, TP30, EX26, RY09800, RY28021, RY28041, RY28065, RY30002A, RY30160, RY30220, RY30522, SX135, X430\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHomelite Models:\u003c\/b\u003e UT32601, UT32601A, UT32605, UT32651, UT32651A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine fails to start or is difficult to start\u003c\/li\u003e\n\u003cli\u003eEngine starts but stalls shortly after\u003c\/li\u003e\n\u003cli\u003eRough idling or poor acceleration\u003c\/li\u003e\n\u003cli\u003eBlack smoke emitting from the exhaust\u003c\/li\u003e\n\u003cli\u003eVisible fuel leakage from the carburetor body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore disconnecting, photograph the existing fuel line connections and linkage setup for reference.\u003c\/li\u003e\n\u003cli\u003eEnsure all gasket surfaces on the engine are clean and free of old material before installing the new carburetor.\u003c\/li\u003e\n\u003cli\u003eReplace fuel lines and fuel filter when installing the new carburetor to prevent contamination.\u003c\/li\u003e\n\u003cli\u003eAfter installation, the engine may require fine-tuning of the idle and mixture screws for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210629309,"sku":"AZ00432165","price":17.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00432165_1_fbbf71ff-3ed9-45d0-91fd-374c779564c0.jpg?v=1762246286"},{"product_id":"75306258a-carburetor-carb-with-air-filter-tuneup-kit","title":"16100-ZM5-803 Carburetor \u0026 Air Filter Tune-Up Kit - Fits Honda GX22 GX31 FG100","description":"\u003ch2\u003e16100-ZM5-803 Carburetor \u0026amp; Air Filter Tune-Up Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Cycle Precision Calibration:\u003c\/strong\u003e Specifically jetted for Honda's small-displacement 4-stroke engines to ensure stable idling and high-torque performance without the need for oil-mixing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cold-Start Response:\u003c\/strong\u003e Features an integrated primer system and optimized internal fuel passages to provide reliable ignition even after long periods of storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Maintenance Solution:\u003c\/strong\u003e A comprehensive kit that includes a pre-calibrated carburetor, high-density air filter, fuel lines, and gaskets for a full fuel system restoration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Alloy Build:\u003c\/strong\u003e Constructed from a high-grade, corrosion-resistant alloy designed to withstand the heat and vibration levels typical of tillers and blowers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthanol-Ready Internals:\u003c\/strong\u003e Equipped with modern diaphragms and seals engineered to resist the drying and cracking effects of ethanol-blended fuels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16100-ZM5-803\u003c\/li\u003e\n\u003cli\u003e16100-ZM3-848\u003c\/li\u003e\n\u003cli\u003e16100-ZM5-809\u003c\/li\u003e\n\u003cli\u003e16100-ZM5-003\u003c\/li\u003e\n\u003cli\u003eGCA91\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit is the primary replacement for Honda's premium 4-cycle handheld engine series. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Engines:\u003c\/strong\u003e GX22, GX31, GX31N.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Tillers:\u003c\/strong\u003e FG100 mini-tiller and cultivator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Trimmers:\u003c\/strong\u003e HHT25S, HHT31S, UMK431 series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Power Equipment:\u003c\/strong\u003e WX10 Water Pump, HHE31C Edger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Since these are 4-cycle engines, ensure you are not using 2-cycle \"pre-mix\" fuel, as it will clog the internal jets of this carburetor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Starting:\u003c\/strong\u003e The engine requires excessive pulls to fire, indicating the internal primer or low-speed circuit is restricted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoss of Power \/ Bogging:\u003c\/strong\u003e The engine starts and idles but dies or \"stumbles\" when the throttle is applied to engage the tiller tines or blower fan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Leaking:\u003c\/strong\u003e Gas is dripping from the carburetor throat or the primer bulb, which can lead to a fire hazard and poor fuel economy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClogged Air Filter:\u003c\/strong\u003e The engine runs \"rich\" (black smoke or fouled spark plug) because the air filter is saturated with dirt or oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck Float\/Needle:\u003c\/strong\u003e The engine floods constantly or won't draw fuel at all, often caused by \"varnish\" buildup from old fuel sitting in the bowl.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFresh Oil Check:\u003c\/strong\u003e Since the GX22 and GX31 are 4-cycle engines, check the engine oil level while the unit is level before starting it with the new carburetor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket Alignment:\u003c\/strong\u003e Pay close attention to the mounting gasket. If the pulse hole is blocked or the gasket is installed backward, the carburetor will not pump fuel correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Line Routing:\u003c\/strong\u003e Use the included fuel lines to replace the old ones. Ensure the \"filter\" line is in the bottom of the tank and the \"return\" line is just barely poking through the grommet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurge the Air:\u003c\/strong\u003e After installation, press the primer bulb until you see fuel fill the bulb and flow back into the tank through the clear line to remove all air pockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Over-Tightening:\u003c\/strong\u003e Tighten the two mounting bolts evenly to prevent warping the carburetor flange, which can cause an air leak and a \"surging\" idle.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210662077,"sku":"AZ00222158","price":19.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00833673_1_219a1ae8-eee8-4f43-ac8a-fb20b62afba7.jpg?v=1762246285"},{"product_id":"srm225-string-trimmer-head","title":"SRM-225 String Trimmer Head - Fits Echo SRM-225, SRM-210, SRM-2100, SRM-200","description":"\u003ch2\u003eSRM-225 String Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning-Fast Reloading:\u003c\/strong\u003e The patented Speed-Feed 400 design allows you to reload the trimmer line in under 30 seconds without disassembling the head; simply line up the arrows, feed the line through, and twist the knob.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Designed to hold a significant amount of 0.080\" or 0.095\" diameter line, reducing downtime and keeping you in the yard longer between refills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Bump-Feed Advance:\u003c\/strong\u003e Features a precision-balanced internal mechanism that provides reliable line advancement with a light tap on the ground, minimizing line welding and jams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Manufactured from high-impact, glass-reinforced nylon to withstand the rigors of commercial landscaping and high-velocity contact with hard obstacles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Vibration Operation:\u003c\/strong\u003e The factory-balanced design reduces engine and shaft vibration, leading to less operator fatigue and a longer lifespan for your trimmer's gear head.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e99944200907\u003c\/li\u003e\n\u003cli\u003e99944200908\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"400\" series head is the standard replacement for most Echo and Shindaiwa straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Series:\u003c\/strong\u003e SRM-225, SRM-225i, SRM-210, SRM-2100, SRM-200, SRM-230, SRM-250, SRM-265, SRM-266.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa T-Series:\u003c\/strong\u003e T195S, T220, T222, T230, T231, T242, T242X.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Fitment:\u003c\/strong\u003e Designed for straight-shaft trimmers utilizing the \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Cap:\u003c\/strong\u003e The center knob has ground down from pavement contact to the point where it no longer functions or the internal spring is exposed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible fractures in the black housing which can cause the head to shatter or become dangerously unbalanced at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoading Mechanism Failure:\u003c\/strong\u003e The internal eyelets no longer align with the arrows, or the twisting mechanism has become stripped or seized with debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Eyelets:\u003c\/strong\u003e The metal line exits have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head constantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become structurally unsound or unevenly worn, putting undue stress on the gear head and engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e This head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To install, turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e onto the gear head shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Shaft:\u003c\/strong\u003e Insert a small screwdriver or the factory locking pin into the gear head hole to hold the shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Loading Arrow:\u003c\/strong\u003e To reload, rotate the top knob until the arrows on the knob align perfectly with the metal eyelets. Push your line straight through the head until it is even on both sides, then twist the knob to wind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Choice:\u003c\/strong\u003e For the SRM-225, \u003cstrong\u003e0.095\" line\u003c\/strong\u003e provides the best balance of durability and cutting power without over-stressing the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e Professional tip: keep your spare trimmer line in a bucket of water. Hydrated nylon is much more flexible and significantly less likely to snap at the eyelet during heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371210825917,"sku":"AZ00261329","price":11.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00227318_1_0020867e-70e5-4752-98f9-6ccaa1d8ecda.jpg?v=1762246284"},{"product_id":"26-1751952102125in-bicycle-tires-bike-inner-tubes","title":"26\" x 1.75\/1.95\/2.10\/2.125\" Bicycle Inner Tubes - 2 Pack","description":"\u003ch2\u003e26 x 1.75\/1.95\/2.10\/2.125in Bicycle Tires Inner Tubes\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from high-quality butyl rubber for excellent air retention and puncture resistance.\u003c\/li\u003e\n\u003cli\u003eEquipped with a standard Schrader (American-style) valve.\u003c\/li\u003e\n\u003cli\u003eSeamless, mold-cured design ensures uniform wall thickness and durability.\u003c\/li\u003e\n\u003cli\u003eDesigned for consistent performance in a wide range of temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for any 26-inch inner tube with a Schrader valve designed for the specified width range.\u003c\/li\u003e\n\u003cli\u003eInterchangeable with tubes from brands such as Kenda, Continental, and Schwalbe that match the size and valve specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWheel Diameter: 26 inch (ISO 559mm)\u003c\/li\u003e\n\u003cli\u003eTire Width Range: 1.75 inch to 2.125 inch\u003c\/li\u003e\n\u003cli\u003eExample Compatible Tire Sizes: 26x1.75, 26x1.90, 26x1.95, 26x2.0, 26x2.10, 26x2.125\u003c\/li\u003e\n\u003cli\u003eValve Type: Schrader (A\/V)\u003c\/li\u003e\n\u003cli\u003ePrimary Use: Mountain bikes, cruiser bikes, and hybrid bicycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFollowing a puncture that cannot be reliably repaired with a patch kit.\u003c\/li\u003e\n\u003cli\u003eWhen the tube consistently loses air pressure overnight or in a few hours.\u003c\/li\u003e\n\u003cli\u003eIf the valve stem is damaged, bent, corroded, or leaking at its base.\u003c\/li\u003e\n\u003cli\u003eIf the tube's rubber material shows signs of aging, such as brittleness or cracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore installing, inflate the new tube slightly until it holds a round shape. This prevents twisting inside the tire.\u003c\/li\u003e\n\u003cli\u003eThoroughly inspect the inside of the tire and rim for any sharp objects or debris that could cause a new puncture.\u003c\/li\u003e\n\u003cli\u003eConfirm the rim strip is correctly positioned, in good condition, and fully covers the spoke nipples.\u003c\/li\u003e\n\u003cli\u003eInsert the valve stem through the rim hole first, then carefully tuck the rest of the tube into the tire.\u003c\/li\u003e\n\u003cli\u003eAvoid using tools to pry the final section of the tire bead over the rim, as this can pinch and damage the new tube.\u003c\/li\u003e\n\u003cli\u003eBefore fully inflating, check that the tire bead is seated evenly on both sides of the rim. Inflate to the pressure indicated on the tire sidewall.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371211514045,"sku":"AZ00687211","price":23.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00687211_1_ddec1317-5783-4dae-9bf0-fc3c6900c22f.jpg?v=1762246280"},{"product_id":"a320001200-muffler-cover","title":"A320001200 Muffler Cover - Fits Echo SRM-2620, SRM-2620T, SRM-2620U, PAS-2620 - Replaces A320001201","description":"\u003ch2\u003eA320001200 Muffler Heat Shield Cover\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Polymer:\u003c\/strong\u003e Manufactured from specialized high-temperature plastic designed to insulate the hot muffler, protecting the operator from accidental burns during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Ventilation:\u003c\/strong\u003e Features precision-molded airflow slots that allow heat to dissipate efficiently, preventing the engine from overheating while maintaining structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebris Protection:\u003c\/strong\u003e Shields the muffler and exhaust port from accumulating grass clippings, wood chips, and dirt, which can pose a fire hazard if they contact hot metal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration-Dampening Fit:\u003c\/strong\u003e Designed to mount securely to the engine shroud, reducing rattling noises and ensuring the cover stays in place even during high-throttle operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Specification:\u003c\/strong\u003e A precision-fit replacement part that aligns perfectly with factory mounting points, maintaining the original safety profile and aesthetic of the equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eA320001200\u003c\/li\u003e\n\u003cli\u003eA320001201\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis muffler cover is specifically designed for the Echo and Shindaiwa 2620 professional-grade engine platform. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Trimmers \u0026amp; Brushcutters:\u003c\/strong\u003e SRM-2620, SRM-2620T (High Torque), SRM-2620U (U-Handle).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Specialty Tools:\u003c\/strong\u003e PAS-2620 (Pro Attachment Series), PE-2620 (Edger), BRD-2620 (Bed Redefiner), PPT-2620 (Pole Pruner), HCA-2620 (Hedge Trimmer).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e T262, T262X, C262, LE262, EB262.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Melting or Warping:\u003c\/strong\u003e The cover has become distorted due to extreme engine heat or a partially clogged muffler, potentially exposing hot metal surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked or Broken Plastic:\u003c\/strong\u003e Stress fractures or missing chunks of plastic due to impacts, which compromise the cover's ability to protect the user from burns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Mounting Points:\u003c\/strong\u003e The screw holes have stripped or melted out, causing the cover to rattle or fall off during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurn Marks:\u003c\/strong\u003e Discoloration or \"charring\" on the plastic, which indicates the cover is no longer effectively insulating the exhaust system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Shield:\u003c\/strong\u003e If the cover is completely missing, it must be replaced immediately to prevent severe burns to the operator's leg or arm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCool Down Period:\u003c\/strong\u003e Never attempt to replace the muffler cover immediately after use. Allow the engine to cool for at least 30 minutes to avoid contact with the hot exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Muffler Bolts:\u003c\/strong\u003e While the cover is removed, check that the main muffler mounting bolts are tight. Vibration can often loosen these, causing exhaust leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear the Exhaust Port:\u003c\/strong\u003e Use a brush to remove any dried grass or carbon buildup from the muffler area before installing the new cover to ensure proper airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Tighten Screws:\u003c\/strong\u003e Start the mounting screws by hand to avoid cross-threading the plastic engine shroud. Tighten until snug, but do not over-torque, as the plastic can crack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the Gasket:\u003c\/strong\u003e If you are also removing the muffler, always install a fresh exhaust gasket to maintain proper backpressure and engine performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371211579581,"sku":"AZ00109887","price":10.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00109887_1_868d3914-a72b-4fa1-b82f-26572c41806c.jpg?v=1762246279"},{"product_id":"srm2620-air-filter-with-fuel-filter-line-spark-plug-kit","title":"SRM-2620 Air Filter \u0026 Maintenance Kit - Fits Echo SRM-2620, BRD-2620, PAS-2620","description":"\u003ch2\u003eSRM-2620 Air Filter and Tune-Up Kit\u003c\/h2\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-efficiency pleated media designed to capture fine dust and debris for superior engine protection.\u003c\/li\u003e\n\u003cli\u003eOptimized airflow design supports consistent combustion and maintains engine horsepower.\u003c\/li\u003e\n\u003cli\u003eComprehensive maintenance kit includes air filter, fuel filter, and spark plug for a complete seasonal tune-up.\u003c\/li\u003e\n\u003cli\u003eFuel filter features high-micron filtration to prevent carburetor clogs and fuel system contamination.\u003c\/li\u003e\n\u003cli\u003eSpark plug engineered for reliable ignition and consistent thermal performance under high-load operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA226002030\u003c\/li\u003e\n\u003cli\u003eA226002040\u003c\/li\u003e\n\u003cli\u003e90192Y\u003c\/li\u003e\n\u003cli\u003eBPMR8Y (Spark Plug Equivalent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Models:\u003c\/strong\u003e SRM-2620, SRM-2620T, SRM-2620U, SRM-3020, SRM-3020T, SRM-3020U, BRD-2620, PAS-2620, PE-2620, SHC-2620, HCA-2620.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e T262, T262X, T302, T302X, AH262, LE262, EB262, C302, M262, P262.\u003c\/li\u003e\n\u003cli\u003eFits professional-grade string trimmers, brushcutters, power edgers, and multi-tool power heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe air filter appears visibly dark, oil-soaked, or clogged with dirt and grass.\u003c\/li\u003e\n\u003cli\u003eEngine experiences a loss of power, reduced RPM, or \"stumbles\" during acceleration.\u003c\/li\u003e\n\u003cli\u003eNoticeable increase in fuel consumption or difficulty starting the engine.\u003c\/li\u003e\n\u003cli\u003eThe spark plug shows heavy carbon deposits, electrode wear, or a cracked ceramic insulator.\u003c\/li\u003e\n\u003cli\u003eThe fuel filter is discolored or shows signs of restricted fuel flow.\u003c\/li\u003e\n\u003cli\u003eAs part of a standard preventative maintenance schedule (typically every 25–50 hours of use).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the engine is off and the spark plug wire is disconnected before performing maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter:\u003c\/strong\u003e Release the filter cover clips, remove the old filter, and wipe the housing clean of any loose debris before inserting the new element.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Filter:\u003c\/strong\u003e Use a wire hook to carefully pull the fuel line out of the tank; swap the filter and ensure the line is seated correctly at the bottom of the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Plug:\u003c\/strong\u003e Use a standard spark plug wrench to remove the old plug; hand-thread the new plug to prevent cross-threading before tightening with a wrench.\u003c\/li\u003e\n\u003cli\u003eCheck that the air filter cover is securely snapped into place to prevent unfiltered air from entering the intake.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371211612349,"sku":"AZ00359969","price":10.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00359969_1_18fcce2a-e844-48a7-9d85-f92bcd918ff7.jpg?v=1762246279"},{"product_id":"ignition-coil-291337001","title":"291337001 Ignition Coil with Spark Plug - Fits Ryobi RY254BC, RY251PH, RY252CS, RY253SS","description":"\u003ch2\u003e291337001 Ignition Coil \u0026amp; Spark Plug Kit \u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Energy Spark Output:\u003c\/strong\u003e Precision-wound internal coils generate a consistent, high-voltage pulse to ensure reliable ignition even in cold starts or high-load brush cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ignition Mapping:\u003c\/strong\u003e Specifically calibrated for Ryobi 25.4cc 2-cycle engines to provide efficient combustion, leading to smoother idling and improved throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Shielded Encapsulation:\u003c\/strong\u003e The internal circuitry is fully potted in high-grade, heat-resistant epoxy to protect against vibration, moisture, and debris common in outdoor landscaping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced High-Tension Lead:\u003c\/strong\u003e Equipped with a durable silicone spark plug boot and a heavy-duty wire designed to resist electrical \"arching\" and thermal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Ignition Refresh:\u003c\/strong\u003e This kit includes both the electronic ignition module and a matched spark plug, providing a total solution for restoring a weak or non-existent spark.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e291337001\u003c\/li\u003e\n\u003cli\u003e291337008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis ignition module is a standard replacement for the Ryobi and Homelite 25cc to 26cc \"Full Crank\" and \"Half Crank\" engine platforms. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRyobi String Trimmers:\u003c\/strong\u003e RY252CS, RY253SS, RY251PH, RY254BC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRyobi Brush Cutters:\u003c\/strong\u003e Various models utilizing the 25cc 2-cycle engine chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHomelite Trimmers:\u003c\/strong\u003e Fits several 25cc\/26cc handheld models that utilize the 291337001 part number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Always verify your original coil's mounting hole spacing and wire orientation, as some newer 25cc models may utilize a different module configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Spark Condition:\u003c\/strong\u003e The most common failure; the trimmer will not start despite having fresh fuel and a clean carburetor because the plug is not firing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Failure (Hot Stalling):\u003c\/strong\u003e The engine runs perfectly for 10–15 minutes but dies suddenly as it gets hot and refuses to restart until the coil cools down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Misfiring:\u003c\/strong\u003e Rhythmic stuttering or \"popping\" at full throttle, indicating the coil is struggling to maintain a steady electrical pulse under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Starting:\u003c\/strong\u003e A weak spark requires excessive pulls on the starter cord to get the engine to fire, often leading to a flooded engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Insulation Damage:\u003c\/strong\u003e The spark plug wire is frayed or showing signs of being chewed by rodents, which can cause the spark to jump to the engine block instead of the plug.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Air Gap Rule:\u003c\/strong\u003e For the strongest spark, the air gap between the coil legs and the flywheel magnets should be approximately 0.010\" to 0.012\". Use a standard business card as a feeler gauge during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Ground Path:\u003c\/strong\u003e Ensure the mounting surfaces on the engine block and the coil legs are clean and free of rust or oil. The coil grounds through its mounting bolts; a weak ground will cause a weak spark.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKill Switch Wiring:\u003c\/strong\u003e Be careful when reconnecting the small spade terminal for the stop wire. If this wire is pinched or grounds against the engine housing, the engine will never start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlywheel Magnet Cleanup:\u003c\/strong\u003e While the cover is off, use a rag to wipe away any metal shavings or debris from the flywheel magnets to ensure the strongest possible magnetic induction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap the Spark Plug:\u003c\/strong\u003e Before installation, verify the spark plug gap (typically 0.025\") to ensure optimal combustion and to prevent unnecessary stress on the new ignition module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371211645117,"sku":"AZ00271753","price":15.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00271753_1_4822aa09-62e4-4ff3-918c-305001bd4d3e.jpg?v=1762246278"},{"product_id":"4pack-wa6531-gt-trimmer-spool-cap-covers","title":"WA6531 GT Trimmer Spool Cap Covers - Fits Worx WA0010, WG155, WG180 - Replaces 50006531 - 4 Pack","description":"\u003ch2\u003eWA6531 Spool Cap Covers for Worx GT Series Trimmers\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact ABS Construction:\u003c\/strong\u003e Manufactured from durable, UV-resistant ABS plastic to withstand high-velocity contact with rocks, curbs, and hard surfaces during edging and trimming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Tab Locking System:\u003c\/strong\u003e Features a precision-molded snap-on design that ensures the cap remains securely locked to the trimmer head even under high centrifugal force and heavy vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Line Protection:\u003c\/strong\u003e Designed to protect the WA0010 trimmer line and spool from dirt, debris, and ground friction, extending the life of your line and internal spool components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e Engineered as a direct-fit replacement that snaps into place by hand, allowing for quick line changes and maintenance without the need for additional tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Orange:\u003c\/strong\u003e The bright factory-match color ensures the cap is easy to locate if accidentally dropped in tall grass or brush during a line refill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWORX:\u003c\/strong\u003e WA6531, 50006531\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis spool cap cover is specifically designed for the Worx GT and GT Revolution series of cordless and electric trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorx GT Series:\u003c\/strong\u003e WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorx GT Revolution \u0026amp; Nitro:\u003c\/strong\u003e WG160, WG160.1, WG160.2, WG160.3, WG160.4, WG163, WG165, WG170, WG175, WG180.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorx Electric:\u003c\/strong\u003e WG167, WG176.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Specifically designed to secure the Worx WA0010 (single-line) spool system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Center:\u003c\/strong\u003e The bottom of the cap has ground down from contact with pavement or soil, potentially exposing the trimmer spool and line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroken Locking Tabs:\u003c\/strong\u003e One or both of the side \"snap\" tabs have cracked or snapped off, causing the cap to fly off while the trimmer is spinning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Stress Fractures:\u003c\/strong\u003e Small white lines or cracks appearing in the orange plastic, indicating the material has become brittle and is prone to failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Fitment:\u003c\/strong\u003e The cap no longer \"clicks\" firmly into place, which can cause the internal spool to vibrate or jump out during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelting or Heat Damage:\u003c\/strong\u003e Significant warping of the plastic due to friction heat from the trimmer head or line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Trimmer Head:\u003c\/strong\u003e Before snapping on the new WA6531 cap, use a stiff brush to remove dried grass, mud, and debris from the locking slots on the trimmer head. This ensures a 100% secure lock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTab Alignment:\u003c\/strong\u003e Align the two plastic tabs on the cap with the corresponding notches on the trimmer hub. Press down firmly on both sides until you hear a distinct \"click\" from each tab.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Pull Test:\u003c\/strong\u003e After installation, give the cap a firm tug by hand to ensure it is locked. A loose cap can become a high-velocity projectile if it detaches at full RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Spool:\u003c\/strong\u003e Ensure the WA0010 spool is seated flat and the line is correctly threaded through the metal eyelet before snapping the cap on. If the spool is crooked, the cap will not lock properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid \"Bottoming Out\":\u003c\/strong\u003e To prolong the life of your new cap, try to avoid letting the trimmer head drag directly on concrete or stone while edging; keep the head slightly elevated to reduce friction wear.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371211710653,"sku":"AZ00172646","price":10.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00172646_1_6b272b2f-c14b-424b-b440-7d2ef4717fa3.jpg?v=1765276015"},{"product_id":"rb100-carburetor-rebuild-kit-with-primer-bulb","title":"RB-100 Carburetor Rebuild Kit with Primer Bulb - Fits Zama C1Q-S Series, Stihl HS45, FS55, FS38, \u0026 Mini","description":"\u003ch2\u003eRB-100 Carburetor Rebuild Kit with Primer Bulb\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive kit to restore original carburetor performance.\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary gaskets, diaphragms, and hardware for a standard overhaul.\u003c\/li\u003e\n\u003cli\u003eNew primer bulb included for reliable fuel priming.\u003c\/li\u003e\n\u003cli\u003eComponents are manufactured from high-quality paper and rubber for a precise fit and durable seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarburetor Kit: ZAMA RB-100\u003c\/li\u003e\n\u003cli\u003ePrimer Bulb: Walbro 188-13, 188-13-1; Stens 615-744, 49-027\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Stihl Models:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eBG45 Blower\u003c\/li\u003e\n\u003cli\u003eFS38 Trimmer\u003c\/li\u003e\n\u003cli\u003eFS55 Trimmer\u003c\/li\u003e\n\u003cli\u003eHS45 Hedge Trimmer\u003c\/li\u003e\n\u003cli\u003eMM55 Tiller\u003c\/li\u003e\n\u003cli\u003e4137 Mini Tiller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor ZAMA C1Q Series Carburetors:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eC1Q-S69A\u003c\/li\u003e\n\u003cli\u003eC1Q-S70\u003c\/li\u003e\n\u003cli\u003eC1Q-S71\u003c\/li\u003e\n\u003cli\u003eC1Q-S73\u003c\/li\u003e\n\u003cli\u003eC1Q-S79\u003c\/li\u003e\n\u003cli\u003eC1Q-S93\u003c\/li\u003e\n\u003cli\u003eC1Q-S157\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine is difficult to start or will not start.\u003c\/li\u003e\n\u003cli\u003eEngine idles erratically, runs rough, or stalls.\u003c\/li\u003e\n\u003cli\u003eFuel is leaking from the carburetor body.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power or poor acceleration.\u003c\/li\u003e\n\u003cli\u003ePrimer bulb is cracked, hazy, or does not return after being pressed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThoroughly clean all carburetor components with a dedicated solvent before reassembly.\u003c\/li\u003e\n\u003cli\u003eNote the orientation and order of gaskets and diaphragms during disassembly to ensure correct installation.\u003c\/li\u003e\n\u003cli\u003eCheck and adjust the metering lever height to the manufacturer's specification.\u003c\/li\u003e\n\u003cli\u003eAfter installation, a final adjustment of the idle and mixture screws may be necessary for optimal performance.\u003c\/li\u003e\n\u003cli\u003eInspect fuel lines for cracks or deterioration and replace if needed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45772996706493,"sku":"AZ95260127","price":7.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00160600_1_04063377-bd18-43fa-8d00-eecec9a6ab8d.jpg?v=1762245828"},{"product_id":"2pack-t35-tap-advance-trimmer-head-537388101","title":"537388101 T35 Trimmer Head - Fits Husqvarna 123L 225L 232L 322L - Replaces 531300183 - 2 Pack","description":"\u003ch2\u003e537388101 T35 Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Tap Advance Mechanism:\u003c\/strong\u003e Specifically engineered for commercial-grade durability, the T35 head allows for instant line advancement with a simple tap on the ground during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Spool Internal Design:\u003c\/strong\u003e Features an integrated divider that keeps the two lines separate, preventing \"overlapping\" and line welding that can cause the head to jam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Blue Bump Knob:\u003c\/strong\u003e The characteristic blue knob is manufactured from high-density, wear-resistant polymer to withstand thousands of impacts with asphalt and soil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-Reload Interface:\u003c\/strong\u003e Designed with an open-eyelet system that allows for rapid line threading and winding without the need to turn the head upside down or use specialized tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrewound with .095\" Line:\u003c\/strong\u003e Comes factory-loaded with premium 0.095-inch diameter titanium-style line, providing an aggressive cut for heavy weeds and thick grass right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e537388101\u003c\/li\u003e\n\u003cli\u003e531300183\u003c\/li\u003e\n\u003cli\u003e531300194\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"T35\" series head is the standard professional choice for Husqvarna's straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 100\/200 Series:\u003c\/strong\u003e 123L, 123LD, 225L, 232L, 232R.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 300 Series:\u003c\/strong\u003e 322L, 323L, 324Lx, 325L, 325Lx, 326L, 326Lx, 327LS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna 500 Series:\u003c\/strong\u003e 522L, 525L, 525LS, 525LST, 535LS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e Fits all models with an \u003cstrong\u003eM10 x 1.25 LHF\u003c\/strong\u003e (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Cap:\u003c\/strong\u003e The blue center knob has ground down to the point where the internal spring is visible or it no longer triggers the line release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible stress fractures in the black housing, which can lead to the head shattering at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal line exits (eyelets) have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spool Jamming:\u003c\/strong\u003e The plastic \"teeth\" inside the head that lock the spool have rounded off, causing the head to dump all the line at once during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's gear head and drive shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn it \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Use a small hex key or the factory locking pin to hold the gear head shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the \"LH\" arrows molded into the spool. Loading the line in the \"RH\" direction will prevent the bump-feed mechanism from working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e To extend the life of your trimmer line, soak the spool in water for 24 hours. This keeps the nylon hydrated, making it more flexible and resistant to snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped around the internal spring to ensure the \"bump\" action stays smooth and responsive.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45844234436797,"sku":"AZ00232610","price":29.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00255597_1_622d23d3-b443-4944-a5db-0faaa170aa23.jpg?v=1762245760"},{"product_id":"c52-feed-trimmer-head-1","title":"C5-2 Feed Trimmer Head - Fits Stihl FS38, FS40, FS45, FS46 - Replaces 4006-710-2106, 4006-710-2103","description":"\u003ch2\u003eAutoCut C5-2 Trimmer Head for Stihl Curved Shaft Trimmers\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoCut \"C\" Series Easy-Loading:\u003c\/strong\u003e Features a specialized internal spool that allows for reloading trimmer line without disassembling the head; simply insert the line and twist the knob to wind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Line Bump Feed:\u003c\/strong\u003e Engineered for reliable line advancement with a single tap on the ground during full-throttle operation, maintaining a consistent cutting swath.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Polymer Construction:\u003c\/strong\u003e Manufactured from glass-reinforced nylon to withstand high-velocity contact with rocks, curbs, and fence posts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Aerodynamic Design:\u003c\/strong\u003e Designed to reduce air resistance and engine drag, allowing small-displacement trimmers to maintain higher RPMs for cleaner cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Balanced Spool:\u003c\/strong\u003e Reduced vibration during high-speed rotation, which protects the trimmer's flexible drive shaft and reduces operator hand fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4006 710 2106\u003c\/li\u003e\n\u003cli\u003e4006 710 2103\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutoCut C5-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis trimmer head is specifically designed for Stihl's lightweight \u003cstrong\u003ecurved-shaft\u003c\/strong\u003e trimmers and electric models. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl Gas Trimmers:\u003c\/strong\u003e FS 38, FS 40, FS 45, FS 45 C, FS 46, FS 50, FS 50 C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl Electric Trimmers:\u003c\/strong\u003e FSE 60, FSE 71, FSE 81.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl KombiSystems:\u003c\/strong\u003e FS-KM (Curved shaft attachment).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Not compatible with straight-shaft Stihl trimmers (FS 55, FS 56, etc.) which typically utilize the larger C26-2 head with different arbor threads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Cap:\u003c\/strong\u003e The bottom of the head is ground down to the point where the internal spring is visible or the line release no longer functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the black outer shell, which can lead to the head shattering at high RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Won't Load:\u003c\/strong\u003e The internal \"eyelets\" no longer line up or the winding mechanism is jammed with dried sap and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal line exits have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's motor and drive cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn it \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-Load Alignment:\u003c\/strong\u003e To reload, rotate the top knob until the arrows on the knob align with the metal eyelets. Push about 10–13 feet of 0.080\" line through until it is even on both sides, then twist the knob to wind it in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Diameter:\u003c\/strong\u003e For best results on FS 38\/45 models, use \u003cstrong\u003e0.080\" (2.0mm)\u003c\/strong\u003e line. While 0.095\" may fit, it can cause the small engine to bog down and overheat the clutch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Head:\u003c\/strong\u003e Every time you reload the line, tap out any accumulated grass and dirt from inside the head to ensure the \"bump\" action stays smooth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Cable Care:\u003c\/strong\u003e While the head is removed, check the end of your drive cable. If it looks dry, apply a small amount of \u003cstrong\u003eStihl Multilub\u003c\/strong\u003e to prevent the cable from snapping inside the shaft.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45860029726909,"sku":"AZ00814074","price":15.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00228522_1_c85cbecb-6bc0-4e92-be35-888363d60914.jpg?v=1762245599"},{"product_id":"99944200903-speedfeed-450-trimmer-head-1","title":"Echo Trimmer Head 99944200903 - for SRM-266, SRM-266S, SRM-266T, SRM-266U","description":"\u003ch2\u003e99944200903 Speed-Feed 450 Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFeatures a rapid-loading system for trimmer line refills.\u003c\/li\u003e\n\u003cli\u003eBump-feed mechanism advances line with a simple tap on the ground.\u003c\/li\u003e\n\u003cli\u003eHolds up to 20 ft. of 0.095 in. diameter trimmer line.\u003c\/li\u003e\n\u003cli\u003eConstructed with a durable, high-impact housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e99944200903\u003c\/li\u003e\n\u003cli\u003eX047000940\u003c\/li\u003e\n\u003cli\u003e28820-08000\u003c\/li\u003e\n\u003cli\u003e78890-21001\u003c\/li\u003e\n\u003cli\u003e385-288\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits various ECHO straight-shaft grass trimmers and brushcutters.\u003c\/li\u003e\n\u003cli\u003eCommonly used on models such as the ECHO SRM266.\u003c\/li\u003e\n\u003cli\u003eRequires a 10 mm x 1.25 mm left-hand (LH) threaded arbor for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe outer housing is cracked, broken, or excessively worn.\u003c\/li\u003e\n\u003cli\u003eThe bump knob fails to advance the trimmer line upon tapping.\u003c\/li\u003e\n\u003cli\u003eInternal components are worn and can no longer grip or feed the line properly.\u003c\/li\u003e\n\u003cli\u003eLine eyelets are damaged, causing the line to fray or break frequently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug before beginning installation for safety.\u003c\/li\u003e\n\u003cli\u003eLock the gearbox to prevent the head from rotating during removal.\u003c\/li\u003e\n\u003cli\u003eUnscrew the old head by turning it clockwise (it is reverse-threaded).\u003c\/li\u003e\n\u003cli\u003eSecure the new head by threading it on counter-clockwise until snug.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45860030152893,"sku":"AZ00122742","price":15.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00652119_1_d54a28c7-672b-4132-b9e4-816d2364712b.jpg?v=1762245598"},{"product_id":"2-pcs-99944200903-speedfeed-450-trimmer-head-2pack","title":"99944200903 Speed-Feed 450 Trimmer Head - Fits Echo SRM-266, SRM-266S, SRM-266T, SRM-266U - 2 Pack Ver. 2","description":"\u003ch2\u003e99944200903 Speed-Feed 450 Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning-Fast Reloading:\u003c\/strong\u003e The patented Speed-Feed design allows you to reload the entire head with trimmer line in under 30 seconds without ever disassembling the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Professional Spool:\u003c\/strong\u003e Designed to hold up to 20 feet of 0.095\" diameter line, providing extended run times for commercial landscaping and heavy-duty residential clearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Bump-Feed Advance:\u003c\/strong\u003e Features a heavy-duty internal spring and balanced centrifugal design for reliable, jam-free line advancement with a light tap on the ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility Hardware:\u003c\/strong\u003e Includes multiple arbor adapters (studs and nuts), making it a versatile replacement for most straight-shaft trimmers beyond just Echo models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebris-Shielded Internal Gears:\u003c\/strong\u003e The internal indexing mechanism is sealed to prevent dirt, sap, and fine grass from entering the head and causing the \"bump\" action to stick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e99944200903\u003c\/li\u003e\n\u003cli\u003eX047000940\u003c\/li\u003e\n\u003cli\u003e28820-08000\u003c\/li\u003e\n\u003cli\u003e78890-21001\u003c\/li\u003e\n\u003cli\u003e385-288\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"450\" series head is the heavy-duty upgrade for Echo's professional-grade straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM-266 Series:\u003c\/strong\u003e SRM-266, SRM-266S, SRM-266T (High Torque), SRM-266U (U-Handle).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM-280 Series:\u003c\/strong\u003e SRM-280, SRM-280S, SRM-280T, SRM-280U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho High-Capacity Models:\u003c\/strong\u003e SRM-3020, SRM-3020T, SRM-410U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e T260, T261, T270, T272, T282, T344.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Standard fitment is M10 x 1.25 LHF (Left Hand Female). Use the included adapters for other shaft sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bottom Cover:\u003c\/strong\u003e The bottom of the head (the bump area) has ground down from contact with pavement or soil, potentially exposing the internal spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible stress fractures in the black housing, which can lead to the head shattering or throwing internal parts at high RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Won't Load:\u003c\/strong\u003e The internal \"eyelets\" no longer line up or the reloading mechanism is jammed with dried sap and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear or missing internal components, leading to potential gear-head failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal line exits have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e This head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To install, turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e onto the gear head shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Loading Arrow:\u003c\/strong\u003e To reload, rotate the top of the head until the arrows on the knob align with the metal eyelets. Push a single 20ft piece of line through until it comes out the other side evenly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinding the Line:\u003c\/strong\u003e Once the line is centered, simply twist the top knob. The head will automatically pull the line inside and wind it perfectly on the spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Head Maintenance:\u003c\/strong\u003e While the head is off, check your gear head for old grass buildup. It is also the perfect time to add \u003cstrong\u003eLithium Grease\u003c\/strong\u003e to the gear-head port to prevent overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking the Shaft:\u003c\/strong\u003e Use a small hex key or screwdriver to lock the trimmer's gearbox before trying to unscrew your old head. If the old head is stuck, a pair of large channel-lock pliers may be required.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45860036935869,"sku":"AZ00360156","price":24.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00360156_1_44ed8c0d-8463-496b-9245-e9e58ee4ee02.jpg?v=1762245593"},{"product_id":"99944200903-speedfeed-450-trimmer-head","title":"99944200903 Speed-Feed 450 Trimmer Head - Fits Echo SRM-266 SRM-266S SRM-266T SRM-266U","description":"\u003ch2\u003e99944200903 Speed-Feed 450 Trimmer Head for Echo SRM Series\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning-Fast Reloading:\u003c\/strong\u003e The patented Speed-Feed design allows you to reload the entire head with trimmer line in under 30 seconds without ever disassembling the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Professional Spool:\u003c\/strong\u003e Designed to hold up to 20 feet of 0.095\" diameter line, providing extended run times for commercial landscaping and heavy-duty residential clearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Bump-Feed Advance:\u003c\/strong\u003e Features a heavy-duty internal spring and balanced centrifugal design for reliable, jam-free line advancement with a light tap on the ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility Hardware:\u003c\/strong\u003e Includes multiple arbor adapters (studs and nuts), making it a versatile replacement for most straight-shaft trimmers beyond just Echo models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebris-Shielded Internal Gears:\u003c\/strong\u003e The internal indexing mechanism is sealed to prevent dirt, sap, and fine grass from entering the head and causing the \"bump\" action to stick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e99944200903\u003c\/li\u003e\n\u003cli\u003eX047000940\u003c\/li\u003e\n\u003cli\u003e28820-08000\u003c\/li\u003e\n\u003cli\u003e78890-21001\u003c\/li\u003e\n\u003cli\u003e385-288\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis \"450\" series head is the heavy-duty upgrade for Echo's professional-grade straight-shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM-266 Series:\u003c\/strong\u003e SRM-266, SRM-266S, SRM-266T (High Torque), SRM-266U (U-Handle).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM-280 Series:\u003c\/strong\u003e SRM-280, SRM-280S, SRM-280T, SRM-280U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho High-Capacity Models:\u003c\/strong\u003e SRM-3020, SRM-3020T, SRM-410U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e T260, T261, T270, T272, T282, T344.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Standard fitment is M10 x 1.25 LHF (Left Hand Female). Use the included adapters for other shaft sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bottom Cover:\u003c\/strong\u003e The bottom of the head (the bump area) has ground down from contact with pavement or soil, potentially exposing the internal spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Outer Shell:\u003c\/strong\u003e Visible stress fractures in the black housing, which can lead to the head shattering or throwing internal parts at high RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Won't Load:\u003c\/strong\u003e The internal \"eyelets\" no longer line up or the reloading mechanism is jammed with dried sap and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear or missing internal components, leading to potential gear-head failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal line exits have fallen out or are deeply grooved, causing the trimmer line to snap off inside the head repeatedly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e This head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To install, turn the head \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e onto the gear head shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Loading Arrow:\u003c\/strong\u003e To reload, rotate the top of the head until the arrows on the knob align with the metal eyelets. Push a single 20ft piece of line through until it comes out the other side evenly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinding the Line:\u003c\/strong\u003e Once the line is centered, simply twist the top knob. The head will automatically pull the line inside and wind it perfectly on the spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Head Maintenance:\u003c\/strong\u003e While the head is off, check your gear head for old grass buildup. It is also the perfect time to add \u003cstrong\u003eLithium Grease\u003c\/strong\u003e to the gear-head port to prevent overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking the Shaft:\u003c\/strong\u003e Use a small hex key or screwdriver to lock the trimmer's gearbox before trying to unscrew your old head. If the old head is stuck, a pair of large channel-lock pliers may be required.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45870607958205,"sku":"AZ00172742","price":17.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00243755_1_b210827e-878e-49a3-a089-7283539fe8ac.jpg?v=1762245562"},{"product_id":"srm-2620-carburetor-compatible-with-echo-srm-2620t-srm-2620trimmer-a021004601-26x-shindaiwa-t262x","title":"SRM-2620 Carburetor Kit - Fits Echo SRM-2620, SRM-2620T, PPT-2620, BRD-2620 - Replaces A021004601, A021004600","description":"\u003ch2\u003eSRM 2620 Carburetor \u0026amp; Air Filter Tune-Up Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Precision Fuel Metering:\u003c\/strong\u003e Specifically calibrated for the 25.4cc professional-grade 2-stroke engines to ensure a stable idle and rapid throttle response under heavy trimming loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Airflow Filtration:\u003c\/strong\u003e The included \u003cstrong\u003eA226002030\u003c\/strong\u003e pleated air filter provides superior surface area compared to foam, trapping fine dust while maintaining the high-velocity intake required for peak RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-In-One Restoration:\u003c\/strong\u003e A comprehensive maintenance set including a pre-calibrated carburetor, premium spark plug, weighted fuel filter, and chemical-resistant fuel lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthanol-Resistant Diaphragms:\u003c\/strong\u003e Equipped with high-grade internal components designed to resist the stiffening and cracking caused by modern ethanol-blended fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Integration:\u003c\/strong\u003e Designed as a \"drop-in\" replacement for the 2620 series, ensuring a perfect fit for factory throttle cables and air box mounting points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor:\u003c\/strong\u003e A021004601, A021004600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter:\u003c\/strong\u003e A226002030, A226002040\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System:\u003c\/strong\u003e V186000510\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for the high-performance \"2620\" engine platform used in Echo and Shindaiwa professional handheld equipment:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Trimmers \u0026amp; Brushcutters:\u003c\/strong\u003e SRM-2620, SRM-2620T (High Torque), SRM-2620U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho Speciality Tools:\u003c\/strong\u003e PE-2620 (Edger), PAS-2620 (Pro Attachment Series), BRD-2620 (Bed Redefiner), HCA-2620 (Hedge Trimmer), PPT-2620 (Pole Pruner).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa Models:\u003c\/strong\u003e T262, T262X, C262, LE262 (Edger), EB262 (Handheld Blower).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine \"Bogs\" at Full Throttle:\u003c\/strong\u003e The engine idles fine but dies or loses power as soon as you pull the trigger, indicating a restriction in the high-speed circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Starting \/ Excessive Priming:\u003c\/strong\u003e The trimmer requires 10+ pulls or multiple primer presses to fire, confirming the carburetor's internal fuel pump is failing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Air Filter Clogging:\u003c\/strong\u003e The pleated paper filter is dark, oily, or caked with dried mud, which starves the engine of air and causes \"rich\" running (black smoke).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Leaks at the Primer Bulb:\u003c\/strong\u003e Gasoline is weeping from the bulb or the fuel line grommet, posing a fire hazard and causing air to enter the fuel system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStiff or Yellowed Fuel Lines:\u003c\/strong\u003e The lines have become brittle or gummy, which can lead to air leaks or \"collapsing\" lines that starve the engine of fuel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Grommet:\u003c\/strong\u003e When replacing the fuel lines, ensure the rubber grommet in the gas tank is seated perfectly. If it's twisted, the tank will leak fuel when the trimmer is held at an angle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Pulse Hole:\u003c\/strong\u003e When installing the new gasket, ensure the tiny hole on the gasket aligns with the pulse hole on the engine block. If this is blocked, the carburetor will not pump fuel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrime Until Clear:\u003c\/strong\u003e After installation, press the primer bulb until you see fuel moving through the clear return line without air bubbles. This ensures the system is fully bled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Box Seal:\u003c\/strong\u003e Ensure the A226002030 filter is seated flush in the air box channel before snapping the cover shut. Any gap will allow abrasive dust to enter the cylinder and cause premature engine wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Plug Gap:\u003c\/strong\u003e Verify the spark plug gap (0.024\" to 0.026\") before installation to ensure the strongest possible ignition.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46041558188221,"sku":"AZ00260074","price":28.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00859415_1_5e37cea6-015c-416e-ba35-8b816f9d3423.jpg?v=1765275907"},{"product_id":"511010601-trimmer-head-2pack","title":"511010601 Trimmer Head - Fits Redmax PT104, PT-104 Plus, BC250, BC2300 - 2 Pack Ver. 1","description":"\u003ch2\u003e511010601 \/ PT104 Trimmer Head for Redmax String Trimmers\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Bump-Feed Mechanism:\u003c\/strong\u003e Designed for commercial-grade durability, the PT104 \"Plus\" style head allows for rapid line advancement with a simple tap on the ground during full-throttle operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Accommodates up to 20 feet of 0.095\" diameter line, significantly reducing downtime spent reloading during large landscaping jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Eyelets:\u003c\/strong\u003e Features high-grade metal alloy line exits that resist heat buildup and friction, preventing the trimmer line from \"welding\" to the head during heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Spool Design:\u003c\/strong\u003e Engineered with an internal divider to prevent line tangling and \"overlapping,\" ensuring a smooth, consistent feed every time the head is bumped.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Polymer:\u003c\/strong\u003e Manufactured from a specialized glass-filled nylon composite to withstand high-velocity impacts with rocks, curbs, and fence posts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e511010601\u003c\/li\u003e\n\u003cli\u003ePT104\u003c\/li\u003e\n\u003cli\u003e515638601\u003c\/li\u003e\n\u003cli\u003e521472101\u003c\/li\u003e\n\u003cli\u003e521540601\u003c\/li\u003e\n\u003cli\u003e970370901\u003c\/li\u003e\n\u003cli\u003e385-220\u003c\/li\u003e\n\u003cli\u003eBC00088\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis trimmer head is the standard \"professional choice\" for Redmax and Husqvarna-based straight shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BC Series:\u003c\/strong\u003e BC250, BC225, BC2300, BC2600.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BCZ Series:\u003c\/strong\u003e BCZ2400S, BCZ2401S, BCZ2460S, BCZ2460TS, BCZ2600S, BCZ2601S, BCZ2660TS, BCZ3060TS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax TR Series:\u003c\/strong\u003e TR2300S, TR2301S, TR2350S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e Fits many 200 and 300 series straight shaft trimmers (e.g., 223L, 323L, 326L) utilizing the M10 x 1.25 LHF (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Knob:\u003c\/strong\u003e The red center knob has ground down to the point where the internal spring is exposed or it no longer triggers the line release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the black outer shell, which can lead to the head shattering at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal eyelets have fallen out or are deeply grooved, causing the line to snap off inside the head frequently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spool Jamming:\u003c\/strong\u003e The plastic \"teeth\" inside the head that lock the spool have rounded off, causing the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's gear head and shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn it \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Use a small screwdriver or the factory locking pin to hold the gear head shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the arrows molded into the spool. Loading the line in the wrong direction will prevent the bump-feed mechanism from working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e Professional tip: soak your trimmer line in a bucket of water for 24 hours before loading. This keeps the nylon flexible and prevents it from becoming brittle and snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped around the internal spring to ensure the \"bump\" action stays smooth.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46274126512317,"sku":"AZ00894010","price":25.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00115624_1_715338ff-9c8e-4f97-a772-90dbc8a2e0a3.jpg?v=1767694055"},{"product_id":"511010601-trimmer-head-3pack","title":"511010601 Trimmer Head - Fits Redmax PT104, PT-104 Plus, BC250, BC2300 - 3 Pack","description":"\u003ch2\u003e511010601 \/ PT104 Trimmer Head for Redmax String Trimmers\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Bump-Feed Mechanism:\u003c\/strong\u003e Designed for commercial-grade durability, the PT104 \"Plus\" style head allows for rapid line advancement with a simple tap on the ground during full-throttle operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Accommodates up to 20 feet of 0.095\" diameter line, significantly reducing downtime spent reloading during large landscaping jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Eyelets:\u003c\/strong\u003e Features high-grade metal alloy line exits that resist heat buildup and friction, preventing the trimmer line from \"welding\" to the head during heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Spool Design:\u003c\/strong\u003e Engineered with an internal divider to prevent line tangling and \"overlapping,\" ensuring a smooth, consistent feed every time the head is bumped.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Polymer:\u003c\/strong\u003e Manufactured from a specialized glass-filled nylon composite to withstand high-velocity impacts with rocks, curbs, and fence posts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e511010601\u003c\/li\u003e\n\u003cli\u003ePT104\u003c\/li\u003e\n\u003cli\u003e515638601\u003c\/li\u003e\n\u003cli\u003e521472101\u003c\/li\u003e\n\u003cli\u003e521540601\u003c\/li\u003e\n\u003cli\u003e970370901\u003c\/li\u003e\n\u003cli\u003e385-220\u003c\/li\u003e\n\u003cli\u003eBC00088\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis trimmer head is the standard \"professional choice\" for Redmax and Husqvarna-based straight shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BC Series:\u003c\/strong\u003e BC250, BC225, BC2300, BC2600.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BCZ Series:\u003c\/strong\u003e BCZ2400S, BCZ2401S, BCZ2460S, BCZ2460TS, BCZ2600S, BCZ2601S, BCZ2660TS, BCZ3060TS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax TR Series:\u003c\/strong\u003e TR2300S, TR2301S, TR2350S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e Fits many 200 and 300 series straight shaft trimmers (e.g., 223L, 323L, 326L) utilizing the M10 x 1.25 LHF (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Knob:\u003c\/strong\u003e The red center knob has ground down to the point where the internal spring is exposed or it no longer triggers the line release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the black outer shell, which can lead to the head shattering at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal eyelets have fallen out or are deeply grooved, causing the line to snap off inside the head frequently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spool Jamming:\u003c\/strong\u003e The plastic \"teeth\" inside the head that lock the spool have rounded off, causing the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's gear head and shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn it \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Use a small screwdriver or the factory locking pin to hold the gear head shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the arrows molded into the spool. Loading the line in the wrong direction will prevent the bump-feed mechanism from working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e Professional tip: soak your trimmer line in a bucket of water for 24 hours before loading. This keeps the nylon flexible and prevents it from becoming brittle and snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped around the internal spring to ensure the \"bump\" action stays smooth.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46329462292669,"sku":"AZ00248680","price":25.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00951443_1_782ad44f-0c5f-4e76-ab56-c324fb8eb0b8.jpg?v=1768982610"},{"product_id":"99944200903-speedfeed-450-trimmer-head-2pack","title":"99944200903 Speed-Feed 450 Trimmer Head - Fits Echo SRM-266, SRM-266S, SRM-266T, SRM-266U - 2 Pack Ver. 1","description":"\u003ch2\u003e99944200903 Speed-Feed 450 Trimmer Head\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Second Reload:\u003c\/strong\u003e Engineered with \"Speed-Feed\" technology that allows the spool to be reloaded without disassembly. Simply align the arrows, feed the line through, and twist the knob.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Designed for professional use, holding more line than standard manual heads to reduce downtime on large properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Bump Feed:\u003c\/strong\u003e Features a reinforced, high-impact bump knob and specialized eyelets to withstand high-RPM contact with concrete and fencing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Includes a set of adapter bushings and studs to fit a wide variety of straight-shaft and curved-shaft trimmers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Balance:\u003c\/strong\u003e Manufactured to strict tolerances to reduce vibration, extending the life of the trimmer's gear head and reducing operator fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e99944200903\u003c\/li\u003e\n\u003cli\u003eX047000940\u003c\/li\u003e\n\u003cli\u003e28820-08000\u003c\/li\u003e\n\u003cli\u003e78890-21001\u003c\/li\u003e\n\u003cli\u003e385-288\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis trimmer head is a standard upgrade for Echo and Shindaiwa professional units. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho SRM Series:\u003c\/strong\u003e SRM-266, SRM-266S, SRM-266T, SRM-266U, SRM-280, SRM-280S, SRM-280T.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho High-Torque:\u003c\/strong\u003e SRM-2620, SRM-2620T, SRM-3020, SRM-3020T.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShindaiwa:\u003c\/strong\u003e T230, T231, T242, T2510, T260, T261, T270, T272, T282, T344.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Brands:\u003c\/strong\u003e Fits select Stihl, Husqvarna, Maruyama, and RedMax straight-shaft trimmers using the included adapter kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Knob:\u003c\/strong\u003e The plastic on the bottom knob has worn down to the spring or internal metal, preventing the line from advancing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrooved Eyelets:\u003c\/strong\u003e The metal eyelets (where the line exits) have developed deep notches, causing the trimmer line to break off inside the head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck Mechanism:\u003c\/strong\u003e The internal ratcheting gear is stripped or melted due to line friction, making it impossible to reload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head is physically cracked or missing a piece, creating an imbalance that can damage the trimmer's driveshaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Loading Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Most straight-shaft trimmers (like the SRM-266) use a counter-clockwise tightening direction. Spin the old head clockwise to remove it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlign the Arrows:\u003c\/strong\u003e To load, rotate the top knob until the arrows on the side of the knob line up with the eyelets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe 10-Foot Rule:\u003c\/strong\u003e Insert approximately 10–12 feet of .095\" line through one eyelet and out the other. Pull it through until the lengths are even on both sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinding:\u003c\/strong\u003e Hold the trimmer head and twist the bottom disc (or knob) to pull the line into the spool. Do not wind it manually by opening the head unless there is a tangle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Line:\u003c\/strong\u003e For best results on Echo 266\/280 models, use \u003cstrong\u003e.095\" or .105\" professional round or square line\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46497320566973,"sku":"AZ00116005","price":26.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00231635_1.jpg?v=1757320711"},{"product_id":"speed-feed-400-trimmer-head-cap-and-spring-kit-4pack","title":"X472000070 Speed Feed 400 Trimmer Head Cap \u0026 Spring Kit - Fits Echo SRM-225 SRM-225i SRM-225SB SRM-225U - 4 Pack","description":"\u003ch2\u003eX472000070 Speed Feed 400 Trimmer Head Cap \u0026amp; Spring Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage includes: 4 replacement caps and 4 replacement springs.\u003c\/li\u003e\n\u003cli\u003eDesigned for trimmer heads with a rapid line loading system.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-impact plastic for durability.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original cap and spring assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eX472000070\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Echo Speed Feed 400 trimmer heads.\u003c\/li\u003e\n\u003cli\u003eCompatible with Echo SRM series straight shaft trimmers, including: SRM-210, SRM-225, SRM-230, SRM-250, SRM-265, SRM-266, SRM-266S, SRM-280, SRM-2620.\u003c\/li\u003e\n\u003cli\u003eCompatible with Echo PAS series attachments, including: PAS-225.\u003c\/li\u003e\n\u003cli\u003eCompatible with Echo GT series trimmers, including: GT-225L, GT-230.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe existing cap is cracked, broken, or heavily worn from contact with hard surfaces.\u003c\/li\u003e\n\u003cli\u003eThe internal spring is lost, broken, or has lost tension.\u003c\/li\u003e\n\u003cli\u003eThe trimmer line fails to advance when the head is bumped on the ground.\u003c\/li\u003e\n\u003cli\u003eThe cap no longer fits securely onto the trimmer head housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the trimmer engine is stopped and the spark plug is disconnected before performing maintenance.\u003c\/li\u003e\n\u003cli\u003eRemove the old cap by pressing the locking tabs or unscrewing it from the trimmer head.\u003c\/li\u003e\n\u003cli\u003eRemove the old spring and clear any debris from the head assembly.\u003c\/li\u003e\n\u003cli\u003ePlace the new spring into its housing.\u003c\/li\u003e\n\u003cli\u003eAlign the new cap with the trimmer head and press or twist until it locks into place.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543224406205,"sku":"AZ00232824","price":21.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00232824_1.jpg?v=1774492869"},{"product_id":"fs-91-r-trimmer-carburetor-kit-compatible-with-stihl-fs91r","title":"4180-120-0615 FS91R Trimmer Carburetor Kit - Fits STIHL FS91R FS91 FC91 FS111 Trimmer","description":"\u003ch2\u003e4180-120-0615 FS91R Trimmer Carburetor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete replacement kit includes carburetor, air filter, fuel filter, fuel lines, grommet, primer bulb, and spark plug.\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct-fit replacement for the original equipment manufacturer part.\u003c\/li\u003e\n\u003cli\u003ePre-calibrated from the factory; minor adjustments may be necessary for optimal performance based on altitude and fuel mixture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e4180-120-0615\u003c\/li\u003e\n\u003cli\u003e4180-120-0618\u003c\/li\u003e\n\u003cli\u003e4180-120-0611\u003c\/li\u003e\n\u003cli\u003eC1Q-S174\u003c\/li\u003e\n\u003cli\u003e41801200615\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSTIHL Trimmers \/ Brushcutters:\u003c\/b\u003e FS89, FS89R, FS91, FS91R, FS111, FS111R, FS111RX\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSTIHL Edgers:\u003c\/b\u003e FC91, FC96, FC111\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSTIHL Kombi Engines:\u003c\/b\u003e KM91, KM91R, KM111, KM111R\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSTIHL Pole Pruners:\u003c\/b\u003e HT102, HT103\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine fails to start or experiences difficult starting.\u003c\/li\u003e\n\u003cli\u003eEngine stalls frequently, idles roughly, or will not hold an idle.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power or poor acceleration during operation.\u003c\/li\u003e\n\u003cli\u003eFuel leaks from the carburetor body.\u003c\/li\u003e\n\u003cli\u003eExcessive black smoke emitted from the exhaust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific model number before starting installation.\u003c\/li\u003e\n\u003cli\u003eDrain all fuel from the tank before servicing the fuel system.\u003c\/li\u003e\n\u003cli\u003eDocument the routing of fuel lines and throttle linkage with photos before disassembly.\u003c\/li\u003e\n\u003cli\u003eIt is recommended to replace the fuel filter and fuel lines when installing a new carburetor.\u003c\/li\u003e\n\u003cli\u003eAfter installation, check for fuel leaks and start the engine. Adjust idle and fuel mixture screws as needed for smooth operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543224996029,"sku":"AZ00133270","price":28.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00133270_1.jpg?v=1774492857"},{"product_id":"gx35-carburetor-replacement-for-honda-gx35","title":"16100-Z0Z-034 GX35 Carburetor - Fits Honda GX35 GX35NT Engine, HHT35S UMK435 - Replaces 16100-Z0Z-815 16100-Z0H-043","description":"\u003ch2\u003e16100-Z0Z-034 GX35 Carburetor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for specified Honda 4-cycle small engines.\u003c\/li\u003e\n\u003cli\u003eRegulates the air and fuel mixture for efficient engine operation.\u003c\/li\u003e\n\u003cli\u003eDesigned to meet original equipment manufacturer specifications for fit and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda: 16100-ZOZ-034, 16100-Z0Z-815, 16100-Z0H-053, 16100-Z0H-825, 16100-Z0H-824, 16100-Z0H-043, 16100-202-815\u003c\/li\u003e\n\u003cli\u003eWalbro: WYB-16C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Models:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX25\u003c\/li\u003e\n\u003cli\u003eHonda GX25N\u003c\/li\u003e\n\u003cli\u003eHonda GX25NT\u003c\/li\u003e\n\u003cli\u003eHonda GX35\u003c\/li\u003e\n\u003cli\u003eHonda GX35NT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEquipment Models:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eString Trimmers \/ Brushcutters: HHT25S, HHT35, HHT35S, UMK435, UMC435\u003c\/li\u003e\n\u003cli\u003eRototillers: FG110, FG110K1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine will not start or is difficult to start.\u003c\/li\u003e\n\u003cli\u003eEngine runs rough, stalls, or has an unstable idle.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power or poor acceleration.\u003c\/li\u003e\n\u003cli\u003eBlack smoke emits from the exhaust.\u003c\/li\u003e\n\u003cli\u003eFuel is leaking from the carburetor body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore ordering, verify your engine model and original carburetor part number.\u003c\/li\u003e\n\u003cli\u003eFor safety, disconnect the spark plug wire before beginning work.\u003c\/li\u003e\n\u003cli\u003eTake a photograph of the fuel line and linkage connections on the old carburetor for reference.\u003c\/li\u003e\n\u003cli\u003eClean the mating surface on the engine block before installing the new carburetor and gasket.\u003c\/li\u003e\n\u003cli\u003eConsider replacing aged or cracked fuel lines and the fuel filter during installation.\u003c\/li\u003e\n\u003cli\u003eFine-tuning of the idle and mixture screws may be required to achieve optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543226994877,"sku":"AZ00192597","price":16.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00192597_1.jpg?v=1774492869"},{"product_id":"sb00l00-string-trimmer-replacement-spool-6pack","title":"SB00L00 String Trimmer Spool - Fits Greenworks 60V 80V ST60V ST60V-T0 ST80L200-0.08\" Dual Line Trimmer - Refill - 6 Pack","description":"\u003ch2\u003eSB00L00 String Trimmer Replacement Spool\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: SB00L00\u003c\/li\u003e\n\u003cli\u003eLine Diameter: 0.080 inch (2.0 mm)\u003c\/li\u003e\n\u003cli\u003eLine Length: 17 feet per spool\u003c\/li\u003e\n\u003cli\u003eLine Type: Dual-line\u003c\/li\u003e\n\u003cli\u003eSpool Material: Acrylonitrile Butadiene Styrene (ABS)\u003c\/li\u003e\n\u003cli\u003eLine Material: Polyamide nylon\u003c\/li\u003e\n\u003cli\u003eFeed System: Compatible with bump feed trimmer heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGreenworks: \u003cmeta charset=\"utf-8\"\u003eSB00L00, 2906302, 2901619\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGreenworks:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e40V, 48V, 60V, and 80V bump feed dual line string trimmers\u003c\/li\u003e\n\u003cli\u003eST60V\u003c\/li\u003e\n\u003cli\u003eST60V-T0\u003c\/li\u003e\n\u003cli\u003eST80L200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSnapper:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eST60V\u003c\/li\u003e\n\u003cli\u003eST60V-T0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKobalt:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e40V String Trimmer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExisting trimmer line is fully depleted.\u003c\/li\u003e\n\u003cli\u003eSpool is cracked or damaged, preventing proper line feed.\u003c\/li\u003e\n\u003cli\u003eTrimmer line becomes brittle and breaks frequently.\u003c\/li\u003e\n\u003cli\u003eNoticeable decrease in cutting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the tool from its power source before changing accessories. Remove the battery pack.\u003c\/li\u003e\n\u003cli\u003ePress the release tabs on the trimmer head to remove the cap and old spool.\u003c\/li\u003e\n\u003cli\u003eInsert the new spool, aligning it with the housing.\u003c\/li\u003e\n\u003cli\u003eFeed the ends of the trimmer line through the eyelets on the trimmer head.\u003c\/li\u003e\n\u003cli\u003eSnap the cap back onto the trimmer head until it is secure.\u003c\/li\u003e\n\u003cli\u003eAlways wear eye protection during operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543269789885,"sku":"AZ00791496","price":21.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00791496_1.jpg?v=1774492894"},{"product_id":"574386701-carburetor","title":"574386701 Carburetor - Fits Husqvarna 122LK 122LD 122LDX 122C WeedEater Gas String Trimmer 581734301","description":"\u003ch2\u003e574386701 Carburetor with Adjustment Tool Air Fuel Filter\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement carburetor for 2-cycle, 22cc gas engines.\u003c\/li\u003e\n\u003cli\u003eIncludes carburetor, adjustment tool, air filter, fuel filter, two fuel lines, primer bulb, and gasket.\u003c\/li\u003e\n\u003cli\u003eDesigned to meet original equipment manufacturer specifications for fit and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e574386701\u003c\/li\u003e\n\u003cli\u003e581734301\u003c\/li\u003e\n\u003cli\u003e967252801\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFits Husqvarna Trimmer Models:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e122C\u003c\/li\u003e\n\u003cli\u003e122LD\u003c\/li\u003e\n\u003cli\u003e122LDX\u003c\/li\u003e\n\u003cli\u003e122LK (including P\/N 967252801)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFits McCulloch Trimmer Models:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eT22LS\u003c\/li\u003e\n\u003cli\u003eT22LSC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine will not start or is difficult to start.\u003c\/li\u003e\n\u003cli\u003eEngine idles poorly, stalls, or surges.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power or poor acceleration.\u003c\/li\u003e\n\u003cli\u003eBlack smoke from the exhaust.\u003c\/li\u003e\n\u003cli\u003eFuel leaking from the carburetor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore starting work, disconnect the spark plug wire for safety.\u003c\/li\u003e\n\u003cli\u003eTake a photo of the fuel line and linkage connections before removal to ensure correct reassembly.\u003c\/li\u003e\n\u003cli\u003eClean the mounting surfaces and intake port before installing the new carburetor.\u003c\/li\u003e\n\u003cli\u003eAlways use the new gasket provided to ensure a proper seal and prevent air leaks.\u003c\/li\u003e\n\u003cli\u003eReplace old or brittle fuel lines and the fuel filter to prevent contamination of the new carburetor.\u003c\/li\u003e\n\u003cli\u003eThe carburetor may require minor adjustment after installation for optimal performance based on your altitude and climate.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543270772925,"sku":"AZ00131493","price":22.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00131493_1.jpg?v=1774492893"},{"product_id":"fsa-56-replacement-spool-for-stihl-string-trimmer-3pack","title":"FSA 56 Spool for Stihl String Trimmer - Fits AutoCut 2-2 25-2 C2-2 Grass Trimmer Line - Replaces 4008-710-4301 - 3 Pack","description":"\u003ch2\u003eFSA 56 Replacement Spool for Stihl String Trimmer\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage contains three (3) replacement spools.\u003c\/li\u003e\n\u003cli\u003eArrives pre-wound with nylon trimmer line for immediate use.\u003c\/li\u003e\n\u003cli\u003eDesigned for bump-feed trimmer heads, allowing for line advancement during operation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4008 710 4301\u003c\/li\u003e\n\u003cli\u003e4008 710 4302\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Stihl\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrimmer Model:\u003c\/b\u003e FSA 56\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrimmer Head Models:\u003c\/b\u003e 2-2, C2-2, 25-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe current spool has run out of trimmer line.\u003c\/li\u003e\n\u003cli\u003eThe spool is cracked, warped, or otherwise physically damaged.\u003c\/li\u003e\n\u003cli\u003eThe trimmer line frequently breaks, binds, or fails to feed correctly from the existing spool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the power source by removing the battery before performing any maintenance.\u003c\/li\u003e\n\u003cli\u003ePress the tabs on the trimmer head to remove the cap and expose the spool.\u003c\/li\u003e\n\u003cli\u003eRemove the old spool and clean any debris from the head housing.\u003c\/li\u003e\n\u003cli\u003eInsert the new spool, aligning it with the internal mechanism.\u003c\/li\u003e\n\u003cli\u003eFeed the ends of the nylon line through the eyelets in the trimmer head.\u003c\/li\u003e\n\u003cli\u003eRe-install the cap, ensuring it clicks securely into place.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543273033917,"sku":"AZ00346921","price":21.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00346921_1.jpg?v=1774492881"},{"product_id":"a021001692-carburetor-for-echo-srm225","title":"A021001692 Carburetor Kit - Fits Echo SRM-225 GT-225 GT-225L Trimmer","description":"\u003ch2\u003eA021001692 Carburetor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit carburetor replacement kit for 21.2cc engines.\u003c\/li\u003e\n\u003cli\u003eRestores proper fuel and air mixture for optimal engine performance.\u003c\/li\u003e\n\u003cli\u003eKit includes a carburetor, air filter case with cover, air filter, fuel lines, fuel filter, spark plug, and mounting gaskets.\u003c\/li\u003e\n\u003cli\u003ePre-calibrated for most applications; may require minor adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcho:\u003c\/strong\u003e A021001692, A021001690, A021001691, Z011-120-0604-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZama:\u003c\/strong\u003e RB-K93\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOakTen \/ \u003cmeta charset=\"utf-8\"\u003eComplete Tractor:\u003c\/strong\u003e 27-526, \u003cmeta charset=\"utf-8\"\u003e616-452\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Echo GT Series Models: GT-225, GT-225i, GT-225L, GT-225SF\u003c\/li\u003e\n\u003cli\u003eFits Echo PAS Series Models: PAS-225\u003c\/li\u003e\n\u003cli\u003eFits Echo PE Series Models: PE-225\u003c\/li\u003e\n\u003cli\u003eFits Echo PPF Series Models: PPF-225\u003c\/li\u003e\n\u003cli\u003eFits Echo SHC Series Models: SHC-225, SHC-225S\u003c\/li\u003e\n\u003cli\u003eFits Echo SRM Series Models: SRM-225, SRM-225i, SRM-225SB, SRM-225U\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine is difficult to start or will not start.\u003c\/li\u003e\n\u003cli\u003eEngine runs rough, stalls, or idles erratically.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power during operation.\u003c\/li\u003e\n\u003cli\u003eFuel leaks from the carburetor body.\u003c\/li\u003e\n\u003cli\u003eEngine requires the choke to be partially engaged to run.\u003c\/li\u003e\n\u003cli\u003eExcessive black smoke from the exhaust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways disconnect the spark plug wire before starting service.\u003c\/li\u003e\n\u003cli\u003ePhotograph the fuel line and throttle linkage connections before disassembly for reference.\u003c\/li\u003e\n\u003cli\u003eClean the gasket mounting surfaces on the engine before installing the new carburetor.\u003c\/li\u003e\n\u003cli\u003eIt is recommended to replace the fuel filter and fuel lines when replacing the carburetor.\u003c\/li\u003e\n\u003cli\u003eOnce installed, start the engine and allow it to warm up, then adjust idle speed if necessary.\u003c\/li\u003e\n\u003cli\u003eRefer to your equipment's service manual for specific torque specifications and adjustment procedures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46609420452029,"sku":"AZ00263745","price":23.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00263745_1.jpg?v=1775538273"},{"product_id":"c32-trimmer-head-spool-4pack","title":"C3-2 Trimmer Head Spool - Fits Stihl C3-2 FSA 57 FSE 52 FSA57 FSE52 Weed - Replaces 4009-710-4305 4009-710-4306 - 4 Pack","description":"\u003ch2\u003eC3-2 Trimmer Head Spool 4009 710 4305\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage contains four (4) replacement spools.\u003c\/li\u003e\n\u003cli\u003ePre-wound with trimmer line for immediate use.\u003c\/li\u003e\n\u003cli\u003eDesigned for trimmer heads with automatic line feed systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4009 710 4305\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4009 710 4306\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Stihl trimmers equipped with the C3-2 trimmer head.\u003c\/li\u003e\n\u003cli\u003eCompatible Models: Stihl FSE 52, Stihl FSA 57.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImportant Note for FSA 57:\u003c\/b\u003e This spool is only compatible with FSA 57 trimmers with a serial number beginning with 5 (e.g., 5XXXXXXXX). Please verify your serial number before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrimmer line is fully depleted from the existing spool.\u003c\/li\u003e\n\u003cli\u003eThe spool is cracked, warped, or will not unwind smoothly.\u003c\/li\u003e\n\u003cli\u003eLine feeding becomes inconsistent or frequently jams.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways disconnect the power source (remove battery) before handling the trimmer head.\u003c\/li\u003e\n\u003cli\u003eDepress the two tabs on the side of the trimmer head to remove the cap.\u003c\/li\u003e\n\u003cli\u003eRemove the old spool and any debris from the housing.\u003c\/li\u003e\n\u003cli\u003eInsert the new spool, aligning it correctly within the housing.\u003c\/li\u003e\n\u003cli\u003eThread the line ends through the eyelets on the trimmer head.\u003c\/li\u003e\n\u003cli\u003eReinstall the cap, ensuring it clicks securely into place.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46609420583101,"sku":"AZ00859114","price":18.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00859114_1.jpg?v=1775538273"},{"product_id":"309375002-carburetor-kit-string-trimmers","title":"309375002 Carburetor Kit - Fits Ryobi Homelite C430 S430 X430 30cc String Trimmer","description":"\u003ch2\u003e309375002 Carburetor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement carburetor for 30cc 4-cycle engines.\u003c\/li\u003e\n\u003cli\u003eComplete kit includes carburetor, gaskets, fuel lines, primer bulb, and spark plug.\u003c\/li\u003e\n\u003cli\u003eEngineered to original equipment specifications for proper fit and function.\u003c\/li\u003e\n\u003cli\u003eRestores engine starting, fuel efficiency, and overall performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRyobi \/ Homelite:\u003c\/strong\u003e 309375002, 309370002, 309375010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWalbro:\u003c\/strong\u003e 20016-81020, 20016-81021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrands:\u003c\/b\u003e Ryobi, Homelite\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine:\u003c\/b\u003e 30cc 4-Cycle \/ 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRyobi Models:\u003c\/b\u003e C430, S430, X430, RY13016, RY34001, RY34005, RY34006, RY34007, RY34421, RY34422, RY34425, RY34426, RY34441, RY34442, RY34445, RY34446\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHomelite Models:\u003c\/b\u003e C430, S430, X430\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNote:\u003c\/b\u003e May not be compatible with certain 2017 Ryobi S430 models. Verify part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine fails to start, idles roughly, or stalls frequently.\u003c\/li\u003e\n\u003cli\u003eVisible fuel leakage from the carburetor body.\u003c\/li\u003e\n\u003cli\u003ePoor acceleration or loss of power under load.\u003c\/li\u003e\n\u003cli\u003eEngine requires excessive choke to run.\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption or black smoke from exhaust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug wire before beginning any work.\u003c\/li\u003e\n\u003cli\u003eTake a photo of the fuel line and throttle linkage connections before disassembly.\u003c\/li\u003e\n\u003cli\u003eEnsure all old gasket material is removed from mounting surfaces.\u003c\/li\u003e\n\u003cli\u003eUse the new gaskets provided in the kit for a proper seal.\u003c\/li\u003e\n\u003cli\u003eMinor idle or air\/fuel mixture adjustments may be necessary after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46609421697213,"sku":"AZ00215052","price":19.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00215052_1.jpg?v=1775538243"},{"product_id":"49162722-shoulder-strap-string-trimmer","title":"49-16-2722 Shoulder Strap - Fits Milwaukee M18 Fuel Quik-Lok \u0026 EGO Power+ AP1500 String Trimmer Blower Multi-Head System","description":"\u003ch2\u003e49-16-2722 Shoulder Strap\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eErgonomic weight distribution design to reduce operator fatigue during extended use.\u003c\/li\u003e\n\u003cli\u003eAdjustable strap length to accommodate different user heights and tool configurations.\u003c\/li\u003e\n\u003cli\u003eQuick-release buckle mechanism for efficient attachment and removal.\u003c\/li\u003e\n\u003cli\u003eDurable nylon construction for resistance to wear and outdoor environmental conditions.\u003c\/li\u003e\n\u003cli\u003ePadded shoulder section for improved comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e49-16-2722\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMilwaukee M18 Fuel String Trimmer: 2725-20, 2828-20E\u003c\/li\u003e\n\u003cli\u003eMilwaukee M18 Fuel Power Head: 2825-20, 3016-20ST\u003c\/li\u003e\n\u003cli\u003eEGO Power+ Multi-Head System: PH1400\u003c\/li\u003e\n\u003cli\u003eCompatible with most string trimmers and power heads featuring a dedicated strap attachment point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf the strap material shows signs of fraying, tearing, or structural degradation.\u003c\/li\u003e\n\u003cli\u003eIf the adjustment buckle no longer maintains tension or slips during operation.\u003c\/li\u003e\n\u003cli\u003eIf the attachment clip becomes cracked or fails to securely lock onto the tool housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify the dedicated strap anchor point on your specific power head or trimmer housing.\u003c\/li\u003e\n\u003cli\u003eAdjust the length of the strap while the tool is held in the operating position to ensure correct balance.\u003c\/li\u003e\n\u003cli\u003eEnsure the quick-release buckle is fully engaged before operating the power equipment.\u003c\/li\u003e\n\u003cli\u003ePeriodically check the attachment point for debris to prevent premature wear on the strap connector.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46798280360125,"sku":"AZ00153062","price":13.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00153062_1.jpg?v=1778494899"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/collections\/String_Trimmer.png?v=1754966141","url":"https:\/\/bluestarspartstrend.com\/collections\/string-trimmer-parts.oembed","provider":"BlueStars Parts","version":"1.0","type":"link"}