{"title":"Stihl Brand","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eDiscover high-quality replacement parts for Stihl at BlueStars. Our OEM-compatible components ensure reliable performance and durability. Enjoy fast shipping and affordable prices, making it easy to replace your parts without breaking the bank. Trust BlueStars for quality you can count on!\u003c\/p\u003e","products":[{"product_id":"ms440-sprocket-bearing","title":"3\/8\" 7T Clutch Drum Rim Sprocket Needle Bearing with Worm Gear E-Clip Kit - For Stihl Chainsaw","description":"\u003ch2\u003eMS440 Sprocket Bearing\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eFacilitates smooth rotation of the clutch drum and sprocket assembly.\u003c\/li\u003e\n\t\u003cli\u003eNeedle roller bearing design for high rotational speeds.\u003c\/li\u003e\n\t\u003cli\u003eDurable steel construction for longevity.\u003c\/li\u003e\n\t\u003cli\u003eDirect replacement for the original equipment part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eOEM Part Number: 9512-933-2380\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eFits Stihl Chainsaw Models: 034, 036, 044, 046, 066, GS461, MS340, MS341, MS360, MS361, MS362, MS440, MS441, MS460, MS461, MS640\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eThe chain continues to spin at idle (chain creep).\u003c\/li\u003e\n\t\u003cli\u003eA grinding or rough noise is heard from the clutch area.\u003c\/li\u003e\n\t\u003cli\u003eThe sprocket feels rough or does not spin freely when turned by hand.\u003c\/li\u003e\n\t\u003cli\u003eVisible damage, such as a broken cage or missing needles.\u003c\/li\u003e\n\t\u003cli\u003eRecommended to replace whenever the clutch drum or sprocket is replaced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eEnsure the crankshaft stub is clean and free from old grease or debris.\u003c\/li\u003e\n\t\u003cli\u003eApply a light coat of high-temperature grease to the new bearing before installation.\u003c\/li\u003e\n\t\u003cli\u003eSlide the bearing onto the crankshaft carefully; do not use excessive force.\u003c\/li\u003e\n\t\u003cli\u003eInspect the inside surface of the clutch drum for wear or scoring where the bearing rides.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369697697981,"sku":"AZ94488725","price":23.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00985001_1_65bf2b9d-4833-46f4-bd9d-44fb3166ab90.jpg?v=1762246438"},{"product_id":"2pack-24inch-chainsaw-chain-38-lp-pitch-0050-gauge-84-drive-links","title":"24-inch Chainsaw Chain 3\/8\" LP Pitch 0.050\" Gauge 84 Drive Links - 2 Pack","description":"\u003ch2\u003e24-inch Chainsaw Chain 3\/8\" LP Pitch, 0.050\" Gauge, 84 Drive Links - Pack of 2\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Contains: Two (2) chainsaw chains\u003c\/li\u003e\n\u003cli\u003eBar Length: 24 inches\u003c\/li\u003e\n\u003cli\u003ePitch: 3\/8 inch Low Profile (LP)\u003c\/li\u003e\n\u003cli\u003eGauge: 0.050 inch (1.3mm)\u003c\/li\u003e\n\u003cli\u003eDrive Links: 84\u003c\/li\u003e\n\u003cli\u003eCutter Type: Semi-chisel for versatile cutting\u003c\/li\u003e\n\u003cli\u003eConstruction: Heat-treated steel with industrial hard-chrome finish for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDesign: Low-vibration and low-kickback characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStihl: 33RS 84\u003c\/li\u003e\n\u003cli\u003eOregon: S84\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits select 24-inch chainsaw bars requiring a 3\/8\" LP pitch, 0.050\" gauge, 84 drive link chain.\u003c\/li\u003e\n\u003cli\u003eCompatible with select models from brands including Husqvarna, Stihl, Echo, Jonsered, and Cub Cadet.\u003c\/li\u003e\n\u003cli\u003eExample Compatible Models: Husqvarna 460 Rancher; Stihl MS310, MS390.\u003c\/li\u003e\n\u003cli\u003eNote: Always verify the required pitch, gauge, and drive link count for your specific chainsaw bar before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain produces fine sawdust instead of coarse wood chips.\u003c\/li\u003e\n\u003cli\u003eIncreased force is required to push the saw through a cut.\u003c\/li\u003e\n\u003cli\u003eThe saw pulls to one side during cutting, indicating unevenly sharpened or damaged cutters.\u003c\/li\u003e\n\u003cli\u003eVisible damage such as broken cutters, cracked links, or excessive wear is present.\u003c\/li\u003e\n\u003cli\u003eChain tension is difficult to maintain.\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\u003eEnsure cutters are oriented in the correct direction on the bar.\u003c\/li\u003e\n\u003cli\u003eSet the chain tension correctly; it should be snug against the bar but still pull around by hand.\u003c\/li\u003e\n\u003cli\u003eLubricate the new chain and bar before the first use.\u003c\/li\u003e\n\u003cli\u003eRe-check and adjust chain tension after the first few minutes of operation as the chain will stretch slightly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369697796285,"sku":"AZ00129641","price":26.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00129641_1_93cd44f1-b288-4c32-a2ae-e76cd54a7cc6.jpg?v=1762246436"},{"product_id":"18inch-18inch-chainsaw-chain-38-lp-pitch-0050-gauge-62-drive-links-3pack","title":"18\" Chainsaw Chain (3\/8\" LP Pitch 0.050\" Gauge 62 Drive Links) for Craftsman CS1803 Ego CS1804 CS1800 Poulan 2025 Kobalt KCS - 3 Pack","description":"\u003ch2\u003e18-inch Chainsaw Chain 3\/8\" LP Pitch, 0.050\" Gauge, 62 Drive Links - Pack of 3\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity: 3 chains per pack\u003c\/li\u003e\n\u003cli\u003eGuide Bar Length: 18 inches\u003c\/li\u003e\n\u003cli\u003eChain Pitch: 3\/8\" LP (Low Profile)\u003c\/li\u003e\n\u003cli\u003eChain Gauge: 0.050\" (1.3 mm)\u003c\/li\u003e\n\u003cli\u003eDrive Links: 62\u003c\/li\u003e\n\u003cli\u003eCutter Type: Semi-chisel\u003c\/li\u003e\n\u003cli\u003eConstruction: Heat-treated, hard-chrome steel for durability\u003c\/li\u003e\n\u003cli\u003eDesign: Low-kickback and low-vibration design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOregon: 91PX062G, 91PXL062G, 91VXL062G\u003c\/li\u003e\n\u003cli\u003eStihl: 63PM3 62, 3636 005 0062\u003c\/li\u003e\n\u003cli\u003eHusqvarna: H37-62, 531300439\u003c\/li\u003e\n\u003cli\u003eCarlton: N1C-BL-62E\u003c\/li\u003e\n\u003cli\u003eTriLink: S62\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eFits select 18-inch chainsaws from brands including Craftsman, Echo, Homelite, Husqvarna, Poulan, Ryobi, and Stihl.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eImportant:\u003c\/b\u003e Always verify your saw's required specifications. Match the pitch (3\/8\" LP), gauge (0.050\"), and drive link count (62) to the numbers stamped on your guide bar or listed in your owner's manual.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCutters are worn down and too short to be sharpened effectively.\u003c\/li\u003e\n\u003cli\u003eMultiple damaged or broken cutters, tie straps, or drive links are present.\u003c\/li\u003e\n\u003cli\u003eThe chain has stretched beyond the tensioning adjustment limit.\u003c\/li\u003e\n\u003cli\u003eThe saw produces fine sawdust instead of coarse wood chips, even after sharpening.\u003c\/li\u003e\n\u003cli\u003eExcessive force is required to make a cut.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug or remove the battery before starting work.\u003c\/li\u003e\n\u003cli\u003eInstall the chain with cutters facing forward on the top of the bar.\u003c\/li\u003e\n\u003cli\u003eTension the chain properly: it should be snug against the bar but still pull away slightly by hand.\u003c\/li\u003e\n\u003cli\u003eRe-check and adjust tension after the first 10 minutes of use as new chains can stretch.\u003c\/li\u003e\n\u003cli\u003eEnsure the chain brake is disengaged during installation.\u003c\/li\u003e\n\u003cli\u003eAlways wear gloves and appropriate safety gear.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369697829053,"sku":"AZ00190038","price":26.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00190038_1_e877e53e-9049-4308-b9a2-c9b87045b811.jpg?v=1762246435"},{"product_id":"2pack-10inch-chainsaw-chain-38-lp-pitch-0050-gauge-40-drive-links","title":"10\" Chainsaw Chain (3\/8\" LP Pitch 0.050\" Gauge 40 Drive Links) for Remington RM1035P Worx WG309 Sun Joe SWJ803E Craftsman S40 - 2 Pack","description":"\u003ch2\u003e10-inch Chainsaw Chain 3\/8\" LP Pitch, 0.050\" Gauge, 40 Drive Links\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity: 2 chains per pack\u003c\/li\u003e\n\u003cli\u003eBar Length: 10 inches\u003c\/li\u003e\n\u003cli\u003ePitch: 3\/8\" Low Profile\u003c\/li\u003e\n\u003cli\u003eGauge: 0.050\" (1.3mm)\u003c\/li\u003e\n\u003cli\u003eDrive Links: 40\u003c\/li\u003e\n\u003cli\u003eCutter Type: Semi-chisel\u003c\/li\u003e\n\u003cli\u003eLow-kickback design for increased safety\u003c\/li\u003e\n\u003cli\u003eHeat-treated, hard-chrome cutters for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOregon: S40, 91PX040G, 91PXL040G\u003c\/li\u003e\n\u003cli\u003eHusqvarna: H37-40, 531300439\u003c\/li\u003e\n\u003cli\u003eStihl: 63PM340E\u003c\/li\u003e\n\u003cli\u003eCarlton: N1C-BL-40E\u003c\/li\u003e\n\u003cli\u003eTriLink: CL15040TL2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits select models from brands including Craftsman, Echo, Homelite, Husqvarna, Poulan, Remington, and Ryobi.\u003c\/li\u003e\n\u003cli\u003eConfirmed to fit Ryobi models: RY3714, RY40503, CS3916.\u003c\/li\u003e\n\u003cli\u003eNote: Verify the specifications (pitch, gauge, and drive link count) of your current chain or saw to ensure proper fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe chain produces fine sawdust instead of coarse wood chips.\u003c\/li\u003e\n\u003cli\u003eCutting requires excessive force or pressure.\u003c\/li\u003e\n\u003cli\u003eThe chain smokes even when properly lubricated and tensioned.\u003c\/li\u003e\n\u003cli\u003eCutters are damaged, chipped, or worn down significantly.\u003c\/li\u003e\n\u003cli\u003eThe chain has a broken drive link, tie-strap, or cutter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways disconnect the power source (unplug or remove battery\/spark plug) before servicing the chain.\u003c\/li\u003e\n\u003cli\u003eWear protective gloves during installation.\u003c\/li\u003e\n\u003cli\u003eClean the guide bar groove and oil holes before seating the new chain.\u003c\/li\u003e\n\u003cli\u003eEnsure cutters face forward in the direction of rotation on the top of the bar.\u003c\/li\u003e\n\u003cli\u003eProperly tension the chain according to your saw's manual; it should be snug but still pull freely by hand.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369697894589,"sku":"AZ00793916","price":14.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00793916_1_73ddd2aa-35f9-4f16-bc61-c3592b8974c4.jpg?v=1762246434"},{"product_id":"3pack-16inch-chainsaw-chain-38-lp-pitch-0050-gauge-56-drive-links","title":"16-inch Chainsaw Chain 3\/8\" LP Pitch 0.050\" Gauge 56 Drive Links - 3 Pack","description":"\u003ch2\u003e16-inch Chainsaw Chain 3\/8\" LP Pitch, 0.050\" Gauge, 56 Drive Links - Pack of 3\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Contains: 3 individual chainsaw chains\u003c\/li\u003e\n\u003cli\u003eBar Length: 16 inches\u003c\/li\u003e\n\u003cli\u003ePitch: 3\/8\" LP (Low Profile)\u003c\/li\u003e\n\u003cli\u003eGauge: 0.050 inches (1.3mm)\u003c\/li\u003e\n\u003cli\u003eDrive Links: 56\u003c\/li\u003e\n\u003cli\u003eCutter Type: Semi-chisel\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-treated steel alloy for durability\u003c\/li\u003e\n\u003cli\u003eDesign: Low-kickback, reduced-vibration features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOregon: S56, 91VXL056G, 91PX056G\u003c\/li\u003e\n\u003cli\u003eStihl: 63PM3 56, 3636 005 0056\u003c\/li\u003e\n\u003cli\u003eHusqvarna: H37-56, 531300439\u003c\/li\u003e\n\u003cli\u003eCarlton: N1C-BL-56G\u003c\/li\u003e\n\u003cli\u003eWindsor: 50R56\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits select chainsaws from brands including Craftsman, Echo, Homelite, Husqvarna, Poulan, Remington, Ryobi, and Stihl.\u003c\/li\u003e\n\u003cli\u003eCompatible with models requiring a 16-inch bar and a chain matching these specifications: 3\/8\" LP Pitch, 0.050\" Gauge, and 56 Drive Links.\u003c\/li\u003e\n\u003cli\u003eAlways verify the specifications stamped on your guide bar or in your owner's manual before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChain produces fine sawdust instead of coarse wood chips.\u003c\/li\u003e\n\u003cli\u003eIncreased force is needed to push the saw through the cut.\u003c\/li\u003e\n\u003cli\u003eThe saw pulls to one side, resulting in a crooked cut.\u003c\/li\u003e\n\u003cli\u003eVisible damage, such as broken or cracked cutters, tie straps, or drive links.\u003c\/li\u003e\n\u003cli\u003eThe chain cannot be tensioned correctly or frequently loosens.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug before performing any maintenance.\u003c\/li\u003e\n\u003cli\u003eEnsure the chain cutters are oriented in the correct direction of rotation on the bar.\u003c\/li\u003e\n\u003cli\u003eAdjust to the proper tension: The chain should be snug against the bar but can still be pulled around by hand.\u003c\/li\u003e\n\u003cli\u003eLubricate the new chain and guide bar thoroughly before first use.\u003c\/li\u003e\n\u003cli\u003eRe-check and adjust tension after a few minutes of initial operation, as new chains will stretch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369698091197,"sku":"AZ00114121","price":21.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00114121_1_e0771858-1293-44ee-9ead-9cbc066015fd.jpg?v=1762246434"},{"product_id":"3pack-20inch-chainsaw-chain-38-lp-pitch-0050-gauge-72-drive-links","title":"20\" Chainsaw Chain (3\/8\" LP Pitch 0.050\" Gauge 72 Drive Links) for Stihl Husqvarna Rancher - 3 Pack","description":"\u003ch2\u003e20-inch Chainsaw Chain 3\/8\" LP Pitch, 0.050\" Gauge, 72 Drive Links\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Quantity: 3 chains\u003c\/li\u003e\n\u003cli\u003eGuide Bar Length: 20 inches\u003c\/li\u003e\n\u003cli\u003eChain Pitch: 3\/8\" Low Profile (LP)\u003c\/li\u003e\n\u003cli\u003eChain Gauge: 0.050 inches (1.3mm)\u003c\/li\u003e\n\u003cli\u003eDrive Link Count: 72\u003c\/li\u003e\n\u003cli\u003eCutter Type: Semi-chisel\u003c\/li\u003e\n\u003cli\u003eDesign features low-kickback characteristics for safety\u003c\/li\u003e\n\u003cli\u003eConstructed from heat-treated, hard-chrome steel for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOregon: 91PX072G, 91VXL072G, S72\u003c\/li\u003e\n\u003cli\u003eHusqvarna: H37-72, 581643672\u003c\/li\u003e\n\u003cli\u003eStihl: 63PM3 72, 3636 005 0072\u003c\/li\u003e\n\u003cli\u003eCarlton: N1C-BL-72E\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits select chainsaw models from brands including Echo, Husqvarna, Poulan, Stihl, and others that require a 20-inch bar.\u003c\/li\u003e\n\u003cli\u003eEnsure your chainsaw is specified to use a chain with 3\/8\" LP pitch, 0.050\" gauge, and 72 drive links.\u003c\/li\u003e\n\u003cli\u003eVerification: Match the specifications stamped on your guide bar or printed on your old chain to confirm compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCutters are worn down to the end-of-life indicator line.\u003c\/li\u003e\n\u003cli\u003eChain produces fine sawdust instead of coarse wood chips after sharpening.\u003c\/li\u003e\n\u003cli\u003eVisible damage such as broken cutters, cracked tie-straps, or bent drive links.\u003c\/li\u003e\n\u003cli\u003eChain can no longer be correctly tensioned on the guide bar.\u003c\/li\u003e\n\u003cli\u003eSaw begins to cut crooked or bind, indicating uneven cutter wear or damage.\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\u003eInstall the chain with cutters on the top of the bar facing forward, toward the bar tip.\u003c\/li\u003e\n\u003cli\u003eTension the chain according to your saw's user manual. A correctly tensioned chain should pull away from the bar slightly and snap back into place.\u003c\/li\u003e\n\u003cli\u003eLubricate the new chain and guide bar thoroughly before first use.\u003c\/li\u003e\n\u003cli\u003eRe-check and adjust chain tension after the first few minutes of operation as new chains will stretch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369698189501,"sku":"AZ00162139","price":32.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00248820_1_e9803cb0-26c8-4cdb-8f99-2ade87e113c7.jpg?v=1762246432"},{"product_id":"ms250-air-filter-kit-for-stihl","title":"MS250 Air Filter Tune-Up Kit for Stihl 021 023 025 MS210 MS230 MS250C MS210C 230 210 Chainsaw","description":"\u003ch2\u003eMS250 \/ MS230 \/ MS210 Air Filter \u0026amp; Tune-Up Kit\u003c\/h2\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Pleated Media:\u003c\/strong\u003e The air filter features premium pleated paper designed to maximize surface area, providing superior dust-holding capacity compared to standard foam filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Molded Seal:\u003c\/strong\u003e Engineered with a high-grade rubberized gasket to ensure a 100% vacuum seal against the carburetor intake, preventing fine sawdust from entering the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeighted Fuel Filtration:\u003c\/strong\u003e Includes a heavy-duty fuel filter with a metal weight, ensuring the pickup remains submerged in fuel regardless of the chainsaw's orientation during steep cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ignition:\u003c\/strong\u003e Comes with a factory-gapped spark plug designed to handle the high-heat cycles of 40cc-45cc 2-stroke engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-In-One Maintenance:\u003c\/strong\u003e A comprehensive kit that addresses the three most critical wear items for maintaining engine compression, fuel delivery, and airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl Air Filter:\u003c\/strong\u003e 1123 120 1613, 1123 120 1612, 1123 160 1650\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl Fuel Filter:\u003c\/strong\u003e 0000 350 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl Spark Plug:\u003c\/strong\u003e 0000 400 7000 (NGK BPMR7A equivalent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed specifically for the Stihl 1123 engine platform. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl MS Series:\u003c\/strong\u003e MS210, MS210C, MS230, MS230C, MS250, MS250C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl 0-Series:\u003c\/strong\u003e 021, 023, 025.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This is the \u003cstrong\u003ecurved-top\u003c\/strong\u003e pleated filter style. Please verify your air filter cover shape, as some early models may use a flat foam pad.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoss of Power:\u003c\/strong\u003e The saw feels \"lazy\" or won't reach full RPM under load, often caused by a restricted air filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBogging in Vertical Cuts:\u003c\/strong\u003e The saw dies or sputters when turned on its side, indicating the fuel filter is clogged or the fuel line is collapsing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Fuel Consumption:\u003c\/strong\u003e A dirty air filter creates a \"rich\" condition, sucking in too much fuel and not enough air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Misfires:\u003c\/strong\u003e Rhythmic stuttering or difficulty starting, typically solved by the included spark plug replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Debris:\u003c\/strong\u003e If the pleated filter looks dark or \"fuzzy\" with oil and sawdust, it cannot be effectively cleaned and must be replaced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Bellows Test:\u003c\/strong\u003e When installing the air filter, ensure the \"tabs\" on the base of the filter snap firmly into the air box. A loose filter will allow sawdust to bypass the media and score your cylinder walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Line Hook:\u003c\/strong\u003e Use a piece of bent wire or a specialized fuel line tool to fish the fuel filter out of the tank. Be careful not to nick or cut the rubber fuel line during this process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDon't Blow Inward:\u003c\/strong\u003e Never use compressed air to clean a paper filter while it is attached to the saw, as this can force dirt directly into the carburetor throat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Case:\u003c\/strong\u003e While the air filter is off, use a damp rag to clean the surrounding plastic housing to prevent debris from falling into the intake when you seat the new filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Plug Gap:\u003c\/strong\u003e Double-check the spark plug gap (0.5 mm \/ 0.020\") before installation to ensure the strongest possible spark.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369698255037,"sku":"AZ00583047","price":17.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00583047_1.jpg?v=1766028986"},{"product_id":"ms170-carburetor","title":"MS170 Carburetor Tune-Up Kit for Stihl MS170 MS180 MS180C Chainsaw - Replaces Zama C1Q-S57","description":"\u003ch2\u003eMS170 Carburetor - Compatible with STIHL Chainsaw\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for specified models.\u003c\/li\u003e\n\u003cli\u003eIncludes mixture adjustment screws for fine-tuning engine performance.\u003c\/li\u003e\n\u003cli\u003eMaintains proper air and fuel mixture for efficient operation.\u003c\/li\u003e\n\u003cli\u003eComplete kits often include a new air filter, fuel line, and spark plug.\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 leading-[1.7]\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e1130-120-0603\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eC1Q-S57\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eC1Q-S57A\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eC1Q-S57B\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eC1Q-S57H\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e616-436\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStihl: MS170, MS180, 017, 018\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 stalls, bogs down under load, or idles poorly.\u003c\/li\u003e\n\u003cli\u003eVisible fuel leaks from the carburetor body.\u003c\/li\u003e\n\u003cli\u003ePoor acceleration or inconsistent engine RPM.\u003c\/li\u003e\n\u003cli\u003eInternal passages are clogged beyond effective cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the fuel filter and fuel lines when installing a new carburetor.\u003c\/li\u003e\n\u003cli\u003eEnsure the intake manifold and gaskets are clean and create a proper seal.\u003c\/li\u003e\n\u003cli\u003eAfter installation, adjust the high (H), low (L), and idle (LA) screws to match engine requirements.\u003c\/li\u003e\n\u003cli\u003eConfirm the throttle linkage moves freely without binding.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369698320573,"sku":"AZ00158902","price":23.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00790463_1_11228686-4da9-4e21-a9a3-83c4c0578b51.jpg?v=1762246430"},{"product_id":"air-filter-tuneup-kit-ms170-ms180","title":"MS170 MS180 Air Filter Tune-Up Kit - For Stihl MS170 MS180 017 018 Chainsaw with Spark Plug Fuel Filter Oil Filter","description":"\u003ch2\u003eMS170 \/ MS180 Air Filter Tune-Up Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit for routine engine maintenance.\u003c\/li\u003e\n\u003cli\u003eRestores engine efficiency and performance.\u003c\/li\u003e\n\u003cli\u003eIncludes air filter, fuel filter, and spark plug.\u003c\/li\u003e\n\u003cli\u003eMay also include fuel line and oil line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir Filter: Replaces OEM 1130 124 0800\u003c\/li\u003e\n\u003cli\u003eFuel Filter: Replaces OEM 0000 350 3500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for STIHL chainsaws.\u003c\/li\u003e\n\u003cli\u003eFits Models: MS 170, MS 170 C, MS 180, MS 180 C\u003c\/li\u003e\n\u003cli\u003eAlso fits older models: 017, 018\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDifficulty starting the engine.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of engine power.\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption.\u003c\/li\u003e\n\u003cli\u003eEngine runs rough or idles poorly.\u003c\/li\u003e\n\u003cli\u003eAir filter is visibly dirty, clogged, or damaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean the area around the filter covers before opening to prevent debris from entering the carburetor or engine.\u003c\/li\u003e\n\u003cli\u003eVerify spark plug gap is set to manufacturer specifications before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure fuel lines are correctly routed and securely connected to prevent leaks.\u003c\/li\u003e\n\u003cli\u003eWhen replacing the fuel filter, use a small wire hook to retrieve it from the fuel tank.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369699139773,"sku":"AZ00172076","price":13.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00666039_1_8cf832cc-fe16-45a3-a5a6-861519be07f3.jpg?v=1762246423"},{"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":"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":"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":"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":"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":"recoil-starter-rope-10meter-diameter-30mm-pull-cord-with-4-pieces-starter-handle","title":"Recoil Starter Rope 10-Meter (Diameter: 3.0mm) Pull Cord with 4 Pieces Starter Handle - Fits Lawn Mower Chainsaw Trimmer","description":"\u003ch2\u003eRecoil Starter Rope 10-Meter (Diameter: 3.0mm) Pull Cord with 4 Pieces Starter Handle\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage Includes: 1 x 10-meter recoil starter rope, 4 x black starter handles.\u003c\/li\u003e\n  \u003cli\u003eRope Specifications: 10 meters (32.8 feet) in length, 3.0mm (0.12 inches) in diameter.\u003c\/li\u003e\n  \u003cli\u003eHandle Specifications: 7 cm (2.75 inches) in length, designed for a secure three-finger grip.\u003c\/li\u003e\n  \u003cli\u003eMaterial Construction: Braided cord designed for high tensile strength and resistance to abrasion, fuel, and oil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis is a universal replacement part.\u003c\/li\u003e\n  \u003cli\u003eReplaces any standard starter rope with a 3.0mm diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits most small gasoline engines requiring a 3.0mm diameter pull cord.\u003c\/li\u003e\n  \u003cli\u003eCommon Applications: Chainsaws, string trimmers, lawn mowers, generators, edgers, and brush cutters.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many models from brands including Husqvarna, STIHL, Craftsman, Poulan, Homelite, and Echo.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe existing starter rope is frayed, worn, or broken.\u003c\/li\u003e\n  \u003cli\u003eThe cord fails to retract properly into the starter housing.\u003c\/li\u003e\n  \u003cli\u003eIncreased effort or binding is felt when pulling the cord.\u003c\/li\u003e\n  \u003cli\u003eThe starter handle is cracked, broken, or missing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBefore disassembly, carefully note the original rope's winding direction on the pulley.\u003c\/li\u003e\n  \u003cli\u003eEnsure the recoil spring is properly tensioned before installing the new rope. Wind the pulley to add tension, typically 3-4 full rotations.\u003c\/li\u003e\n  \u003cli\u003eThread the new rope through the pulley and housing eyelet.\u003c\/li\u003e\n  \u003cli\u003eSecurely tie a stopper knot (e.g., a figure-eight knot) inside the pulley to prevent the rope from pulling through.\u003c\/li\u003e\n  \u003cli\u003eAttach the handle with a secure knot and test the recoil action before re-installing the housing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371363459261,"sku":"AZ00363291","price":13.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00140980_1_63f443d1-b398-4dac-98f5-1da4e2939d6a.jpg?v=1762246173"},{"product_id":"fs250-carburetor-replaces-4134-120-0603","title":"FS250 Carburetor - Fits FS250R FS120 FS120R FS200 - Replaces 4134-120-0603","description":"\u003ch2\u003eFS250 Replacement Carburetor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-engineered to deliver an optimal air-fuel mixture for efficient engine performance and reliable operation.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality, corrosion-resistant metals to withstand continuous outdoor use and harsh fuel environments.\u003c\/li\u003e\n\u003cli\u003eDirect-fit design ensures consistent starting, smooth acceleration, and stable idling.\u003c\/li\u003e\n\u003cli\u003eDesigned to fully restore original equipment power and fuel efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4134-120-0651\u003c\/li\u003e\n\u003cli\u003e4134-120-0603\u003c\/li\u003e\n\u003cli\u003e4134-120-0653\u003c\/li\u003e\n\u003cli\u003eC1Q-S51C\u003c\/li\u003e\n\u003cli\u003eC1Q-S36G\u003c\/li\u003e\n\u003cli\u003eC1Q-S35B\u003c\/li\u003e\n\u003cli\u003eC1Q-S138\u003c\/li\u003e\n\u003cli\u003eC1Q-S139\u003c\/li\u003e\n\u003cli\u003eC1Q-S82\u003c\/li\u003e\n\u003cli\u003eC1Q-S83\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with select string trimmers, weed eaters, clearing saws, and earth augers.\u003c\/li\u003e\n\u003cli\u003eFits FS series models: FS120, FS120R, FS200, FS200R, FS202, FS250, FS250R, FS300, FS350.\u003c\/li\u003e\n\u003cli\u003eFits BT and SP series models: BT120, BT120C, BT121, SP200.\u003c\/li\u003e\n\u003cli\u003eFits FR and TS series models: FR350, FR450, FR480, TS200.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe engine is difficult to start, stalls frequently, or dies immediately after turning over.\u003c\/li\u003e\n\u003cli\u003eThe equipment experiences rough idling, bogs down under load, or lacks power during acceleration.\u003c\/li\u003e\n\u003cli\u003eFuel is leaking directly from the carburetor body or the surrounding gasket area.\u003c\/li\u003e\n\u003cli\u003eThe engine will only stay running when the choke is partially or fully engaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompletely drain the fuel tank and clear the fuel lines before removing the old carburetor.\u003c\/li\u003e\n\u003cli\u003eInspect and replace the mounting gasket and fuel filter during installation to ensure a proper vacuum seal and clean fuel flow.\u003c\/li\u003e\n\u003cli\u003ePhotograph or take note of the original fuel line routing and throttle linkage positions prior to disassembly.\u003c\/li\u003e\n\u003cli\u003eMinor adjustments to the high and low mixture screws may be required to fine-tune engine performance after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371366768829,"sku":"AZ00249371","price":23.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00249371_1.jpg?v=1764141477"},{"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":"ms230-ms250-carburetor","title":"MS230 MS250 Carburetor Tune-Up Kit for Stihl MS250C Chainsaw - with Air Filter Ignition Coil Fuel Line","description":"\u003ch2\u003eMS230 \/ MS250 Carburetor - Compatible with STIHL Chainsaw\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for original equipment manufacturer (OEM) carburetors.\u003c\/li\u003e\n\u003cli\u003eConstructed with durable materials including brass components and corrosion-resistant body.\u003c\/li\u003e\n\u003cli\u003eEngineered to meet original specifications for reliable starting and performance.\u003c\/li\u003e\n\u003cli\u003ePre-adjusted from the factory; may require fine-tuning for optimal engine operation.\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\n\u003cstrong\u003eCarburetor:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e1123-120-0605, 1123-120-0603, WT-215, WT-286, C1Q-S11E, C1Q-S11G\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cstrong\u003eAir Filter:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e1123-160-1650, 1123-120-1651\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cstrong\u003eFuel Line:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e1123-358-7703, 1123-647-9400\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStihl Chainsaw Models:\u003c\/strong\u003e 021, 023, 025, MS210, MS230, MS250\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine fails to start, stalls, or idles erratically.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power or poor acceleration.\u003c\/li\u003e\n\u003cli\u003eFuel leaks are visible from the carburetor body or connections.\u003c\/li\u003e\n\u003cli\u003eEngine runs rich (black smoke) or lean (surging) after adjustments fail.\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 beginning work.\u003c\/li\u003e\n\u003cli\u003eTake note of fuel line and throttle linkage connections before disassembly.\u003c\/li\u003e\n\u003cli\u003eReplacing the fuel filter and fuel lines during carburetor installation is recommended.\u003c\/li\u003e\n\u003cli\u003eAfter installation, check and adjust the idle, low, and high-speed mixture screws as needed for your specific operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45844236370109,"sku":"AZ00122142","price":33.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00202703_1_96e6c43d-b3eb-4c72-9684-8d5f21e4f938.jpg?v=1762245712"},{"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":"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":"ms250-ms210-ms230-ignition-coil","title":"MS250 MS210 MS230 Ignition Coil - For Stihl 020 021 023 025 020T MS210 MS230 MS250 Chainsaw","description":"\u003ch2\u003eMS250 \/ MS210 \/ MS230 Ignition Coil\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement ignition module\u003c\/li\u003e\n\u003cli\u003eProvides consistent voltage for reliable spark\u003c\/li\u003e\n\u003cli\u003eEngineered for 2-stroke gas-powered engines\u003c\/li\u003e\n\u003cli\u003eIncludes integrated spark plug wire and boot\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\"\u003e1123-400-1301\u003c\/li\u003e\n\u003cli\u003e0000-400-1306\u003c\/li\u003e\n\u003cli\u003e1123-400-1306\u003c\/li\u003e\n\u003cli\u003e1123-400-1302\u003c\/li\u003e\n\u003cli\u003e11234001301\u003c\/li\u003e\n\u003cli\u003e00004001306\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits STIHL Chainsaw Models: 020, 020T, 021, 023, 025, MS200, MS210, MS230, MS250\u003c\/li\u003e\n\u003cli\u003eFits STIHL Trimmer\/Brushcutter Models: FS160, FS220\u003c\/li\u003e\n\u003cli\u003eNote: Does not fit models equipped with electronic starting aids. Verify part number before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo spark or intermittent spark\u003c\/li\u003e\n\u003cli\u003eEngine is hard to start or will not start\u003c\/li\u003e\n\u003cli\u003eMisfiring or running rough\u003c\/li\u003e\n\u003cli\u003eEngine loses power or stalls when hot\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the existing spark plug wire before beginning work.\u003c\/li\u003e\n\u003cli\u003eSet the air gap between the ignition coil and flywheel magnets according to manufacturer specifications (typically 0.20-0.30mm or the thickness of a standard business card).\u003c\/li\u003e\n\u003cli\u003eEnsure ground wire connection is clean and secure.\u003c\/li\u003e\n\u003cli\u003eConfirm flywheel magnets are clean and free of debris.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46274145517757,"sku":"AZ46795582","price":17.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00281643_1_a0c4ea76-51b3-4ec2-a415-68b0367e1a9d.jpg?v=1767695566"},{"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":"br420-br340-carburetor-backpack-blower-replace-stihl-42031200601","title":"BR420 BR340 Carburetor Kit - Fits Stihl BR340 BR380 BR400 BR420C - Replaces Stihl 4203-120-0601","description":"\u003ch2\u003e4203-120-0601 Carburetor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete carburetor replacement kit for Stihl backpack blowers.\u003c\/li\u003e\n\u003cli\u003eIncludes carburetor, gaskets, fuel filter, spark plug, fuel lines, and primer bulb.\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed original equipment specifications for fit and performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for consistent fuel and air mixing to restore engine power.\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\"\u003e4203-120-0601\u003c\/li\u003e\n\u003cli\u003e4203-120-0603\u003c\/li\u003e\n\u003cli\u003e4203-120-0605\u003c\/li\u003e\n\u003cli\u003e4203-120-0607\u003c\/li\u003e\n\u003cli\u003eHD-4A\u003c\/li\u003e\n\u003cli\u003eHD-4B\u003c\/li\u003e\n\u003cli\u003eHD-13B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Stihl Backpack Blowers:\n\u003cul\u003e\n\u003cli\u003eBR320\u003c\/li\u003e\n\u003cli\u003eBR340, BR340L\u003c\/li\u003e\n\u003cli\u003eBR380\u003c\/li\u003e\n\u003cli\u003eBR400\u003c\/li\u003e\n\u003cli\u003eBR420, BR420C\u003c\/li\u003e\n\u003cli\u003eSR320\u003c\/li\u003e\n\u003cli\u003eSR340\u003c\/li\u003e\n\u003cli\u003eSR380\u003c\/li\u003e\n\u003cli\u003eSR400\u003c\/li\u003e\n\u003cli\u003eSR420\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\u003eLack of power or poor acceleration during operation.\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\u003eDisconnect the spark plug wire before beginning installation for safety.\u003c\/li\u003e\n\u003cli\u003eTake a picture of the old carburetor's linkage and fuel line connections for reference.\u003c\/li\u003e\n\u003cli\u003eEnsure all gasket surfaces are clean and free of debris before installing new parts.\u003c\/li\u003e\n\u003cli\u003eReplace fuel lines and filter at the same time as the carburetor for optimal performance.\u003c\/li\u003e\n\u003cli\u003eAfter installation, minor adjustments to the idle and mixture screws may be necessary.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543271887037,"sku":"AZ00281306","price":24.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00281306_1.jpg?v=1774492846"},{"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":"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":"chain-tensioner-kit-11230071000-adjuster-nut-kit","title":"1123 007 1000 Chain Tensioner Adjuster Kit - For Stihl 019T 021 023 025 MS210 MS230 MS250 Chainsaw","description":"\u003ch2\u003e1123 007 1000 Chain Tensioner Adjuster Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete assembly for precise chain tension adjustment.\u003c\/li\u003e\n\u003cli\u003eIncludes tensioner screw, slide, and required mounting nuts.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable materials for reliable operation under engine vibration.\u003c\/li\u003e\n\u003cli\u003eEngineered for consistent fitment and mechanical alignment.\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\"\u003e1123-007-1000\u003c\/li\u003e\n\u003cli\u003e11230071000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStihl Chainsaws: 019T, 021, 023, 025, MS171, MS180, MS181, MS190T, MS191T, MS210, MS211, MS230, MS250.\u003c\/li\u003e\n\u003cli\u003eStihl Electric Saws: E160.\u003c\/li\u003e\n\u003cli\u003eVerify your specific model serial number prior to purchase to ensure compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDifficulty adjusting chain tension or the adjustment screw spinning freely.\u003c\/li\u003e\n\u003cli\u003eVisible stripping or wear on the tensioner screw threads.\u003c\/li\u003e\n\u003cli\u003eBinding or failure of the tensioner slide to move the guide bar.\u003c\/li\u003e\n\u003cli\u003eMissing or damaged mounting hardware that prevents the bar from being held securely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the chainsaw is turned off and the spark plug wire is disconnected before servicing.\u003c\/li\u003e\n\u003cli\u003eClean the bar mounting area of wood chips and oil debris to ensure smooth slide movement.\u003c\/li\u003e\n\u003cli\u003eLightly lubricate the tensioner screw threads to reduce friction during adjustment.\u003c\/li\u003e\n\u003cli\u003eAlign the tensioner pin carefully with the hole in the guide bar before tightening the side cover nuts.\u003c\/li\u003e\n\u003cli\u003eDo not overtighten, as this may damage the adjustment mechanism or lead to excessive chain wear.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46798280655037,"sku":"AZ00117853","price":20.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00117853_1.jpg?v=1778494905"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/collections\/Brand_Stihl.png?v=1758181478","url":"https:\/\/bluestarspartstrend.com\/collections\/stihl-brand.oembed?page=2","provider":"BlueStars Parts","version":"1.0","type":"link"}