{"product_id":"gy6-50cc-139qmb-20mm-carburetor-diaphragm","title":"GY6 50cc (139QMB) 20mm Carburetor Diaphragm","description":"\u003ch2\u003e20mm Carburetor Diaphragm for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis diaphragm is made for 20mm black top carburetors used on GY6 50cc engines. It helps the engine get the right blend of fuel and air, which is important for smooth running. It is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that can help with problems such as difficult starting and rough idling. Swapping out a worn or dirty diaphragm can bring back your scooter's throttle response and efficiency.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eThis diaphragm controls the air-fuel mixture inside the carburetor. Bogging or surging can point to a diaphragm that needs replacing. Keeping this part in good condition can help avoid engine performance problems.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter of Slide:\u003c\/strong\u003e 17.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter of Rubber:\u003c\/strong\u003e 52.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (QMB139) 20mm black top carburetors, various unlisted makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc QMB139 engines, 20mm black top carburetor\u003c\/li\u003e\n\u003cli\u003eVarious unlisted makes and models with a 20mm black top carburetor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Before installing, confirm that the carburetor's slide outer diameter is 17.9mm and the rubber outer diameter is 52.5mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134472192057,"sku":"TT-15981","price":5.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-139qmb-20mm-carburetor-diaphragm-1.jpg?v=1794344376","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-20mm-carburetor-diaphragm","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}