{"product_id":"139qmb-carburetor-for-gy6-50cc-49cc-4-stroke-scooter-18mm-intake-manifold-atv","title":"139QMB Carburetor for GY6 50CC 49CC 4 Stroke Scooter 18mm Intake Manifold ATV","description":"\u003ch2\u003e139QMB Carburetor for GY6 50CC 49CC 4 Stroke Scooter\u003c\/h2\u003e\u003cp\u003eThe 139QMB carburetor for GY6 50CC 49CC 4 stroke scooter engines delivers the air and fuel mix your engine needs, and this 18mm intake manifold carburetor assembly replaces a worn or clogged unit to restore reliable starting and smooth throttle response.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 139QMB carburetor for GY6 50CC 49CC scooter applications is a complete carburetor and intake manifold setup built for 4 stroke engines. It meters fuel and air into the combustion chamber so the engine idles steadily, accelerates cleanly, and holds speed under load. This 18mm intake manifold carburetor suits riders and mechanics servicing scooters and ATVs with GY6 based 50CC and 49CC power plants.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e18mm intake manifold bore sized for GY6 50CC and 49CC 4 stroke engines\u003c\/li\u003e\n\u003cli\u003eComplete carburetor and manifold assembly for a direct replacement install\u003c\/li\u003e\n\u003cli\u003ePrecision metering circuits support steady idle and clean throttle response\u003c\/li\u003e\n\u003cli\u003eCast body construction resists heat and vibration in daily scooter use\u003c\/li\u003e\n\u003cli\u003eManual choke and idle adjustment points for easy tuning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GY6 50CC 4 stroke scooters\u003c\/li\u003e\n\u003cli\u003efor GY6 49CC 4 stroke scooters\u003c\/li\u003e\n\u003cli\u003efor GY6 50CC ATVs\u003c\/li\u003e\n\u003cli\u003efor 139QMB equipped machines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDaily commuting on 50CC scooters\u003c\/li\u003e\n\u003cli\u003eRestoring fuel delivery on a hard starting GY6 engine\u003c\/li\u003e\n\u003cli\u003eReplacing a clogged or leaking carburetor during routine service\u003c\/li\u003e\n\u003cli\u003eReplacing the intake manifold in the same job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarburetor with intake manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGY6 4 stroke, 50CC and 49CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntake Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e139QMB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this carburetor fit my scooter out of the box? \u003cstrong\u003eA:\u003c\/strong\u003e It is built for GY6 50CC and 49CC 4 stroke engines with the 139QMB code and an 18mm intake, so check your engine code and manifold size first. Minor tuning of the idle screw may be needed after installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the intake manifold included? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this listing is for the carburetor with the 18mm intake manifold. Inspect the gasket surface and tighten fasteners evenly to avoid air leaks.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50553959612502,"sku":"ZZ3M01963","price":54.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_93b34048-bfcb-4810-a0ed-a343cdc19af5.jpg?v=1790866274","url":"https:\/\/www.solidspare.com\/products\/139qmb-carburetor-for-gy6-50cc-49cc-4-stroke-scooter-18mm-intake-manifold-atv","provider":"Solid Spare","version":"1.0","type":"link"}