{"product_id":"pr2322-carburetor","title":"300486 43cc Carburetor - Fits Earthquake MC43 E43 MC43CE MC43E Tiller Cultivator Powermate Edger","description":"\u003ch2\u003e300486 43cc Carburetor Tune-Up Kit for Tillers and Edgers\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Air-Fuel Delivery:\u003c\/strong\u003e Specifically calibrated for 43cc and 51.7cc 2-stroke engines to provide a stable idle and smooth high-RPM performance under heavy soil or edging loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cold Starting:\u003c\/strong\u003e Features an integrated primer bulb system and high-response internal diaphragm to ensure fast, reliable ignition in various outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Alloy Construction:\u003c\/strong\u003e Manufactured from a high-density, corrosion-resistant alloy designed to withstand the high vibration and debris environments typical of garden cultivation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthanol-Compatible Internals:\u003c\/strong\u003e Equipped with updated needle valves and gaskets engineered to resist the \"gumming\" and hardening effects of modern ethanol-blended fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Installation Kit:\u003c\/strong\u003e Includes the carburetor assembly, mounting gaskets, fuel lines, and spare primer bulbs for a total fuel system refresh.\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\"\u003e300486\u003c\/li\u003e\n\u003cli\u003e11334\u003c\/li\u003e\n\u003cli\u003e15261\u003c\/li\u003e\n\u003cli\u003e12506\u003c\/li\u003e\n\u003cli\u003e13108\u003c\/li\u003e\n\u003cli\u003eA200774\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis carburetor is a universal replacement for many 43cc and 52cc 2-stroke engines used in lawn and garden equipment. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarthquake Tillers:\u003c\/strong\u003e MC43, E43, MC43CE, MC43E, MD43, and 2-cycle cultivators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowermate Edgers \u0026amp; Augers:\u003c\/strong\u003e PEA438, PCV43, and 43cc walk-behind edgers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArdisam \/ Eskimo:\u003c\/strong\u003e Mako M43, 51.7cc Shark augers, and various power heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoulan \/ Poulan Pro:\u003c\/strong\u003e PR2322 (Hedge Trimmer), PR48BT (Backpack Blower).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSouthland \/ Tazz:\u003c\/strong\u003e Various 43cc 2-cycle tillers and edgers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Surging or \"Hunting\":\u003c\/strong\u003e The RPM fluctuates wildly at a steady throttle, often caused by a lean fuel mixture due to a restricted internal jet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarts Only on Fluid:\u003c\/strong\u003e The engine will only fire if starting fluid is sprayed into the intake, confirming the carburetor is not pulling fuel from the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Leaks:\u003c\/strong\u003e Gasoline drips from the air filter housing or the primer bulb area while the engine is off or running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Bogs Under Load:\u003c\/strong\u003e The engine idles fine but dies as soon as the tiller tines hit the dirt or the edger blade engages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrittle Primer Bulb:\u003c\/strong\u003e The clear primer bulb has yellowed, cracked, or stays \"sunk in\" after being pressed, preventing fuel priming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain the Old Fuel:\u003c\/strong\u003e Before installing the new carburetor, drain the gas tank and replace the fuel lines. Installing a new carb with \"varnished\" old gas will clog it immediately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Gasket Orientation:\u003c\/strong\u003e Ensure the tiny pulse hole on the mounting gasket aligns perfectly with the hole on the engine block. If misaligned, the carburetor's internal fuel pump won't work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrime the System:\u003c\/strong\u003e Once installed, press the primer bulb 5–10 times until you see fuel circulating through the clear return line back into the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle Linkage:\u003c\/strong\u003e Note the position of the throttle cable \"Z-bend\" before removal. If the cable is slightly bent during installation, the engine may not reach full speed or may have a dangerously high idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Plug Inspection:\u003c\/strong\u003e Since 2-stroke engines are prone to carbon buildup, it is highly recommended to replace the spark plug at the same time as the carburetor.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369710117053,"sku":"AZ00168002","price":16.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00168002_1_318c03db-2947-4c5f-823a-3cde126218f0.jpg?v=1762246417","url":"https:\/\/bluestarspartstrend.com\/products\/pr2322-carburetor","provider":"BlueStars Parts","version":"1.0","type":"link"}