{"product_id":"gy6-carburetor-diaphragm","title":"Universal Parts 24mm CVK Carb Diaphragm - GY6 125\/150cc","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts CVK Carburetor Diaphragm\u003c\/strong\u003e replaces a torn, stiff, or punctured throttle slide diaphragm in 24mm CVK-style carburetors on GY6 125cc and 150cc 4-stroke scooters. It restores vacuum-operated slide movement, which fixes poor idle, hesitation, and flat spots caused by a failed diaphragm.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCVK 24mm replacement:\u003c\/strong\u003e For the slide-valve carburetors used on most GY6 125\/150cc scooters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores throttle response:\u003c\/strong\u003e Brings back smooth, vacuum-operated slide lift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible rubber:\u003c\/strong\u003e Seals the vacuum chamber and flexes with every throttle change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment tab:\u003c\/strong\u003e A tab on the outer rim locates the diaphragm correctly in the carb body.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 164-259\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor type:\u003c\/strong\u003e CVK slide-valve, 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter:\u003c\/strong\u003e 23mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Diaphragm only (slide not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eDisplacement\u003c\/th\u003e\n\u003cth\u003eCarburetor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGY6 152QMI\u003c\/td\u003e\n\u003ctd\u003e125cc 4-stroke\u003c\/td\u003e\n\u003ctd\u003e24mm CVK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGY6 157QMJ\u003c\/td\u003e\n\u003ctd\u003e150cc 4-stroke\u003c\/td\u003e\n\u003ctd\u003e24mm CVK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eGY6 engines are based on Honda's original GY6 design and are used by many Chinese scooter brands. Before ordering, check the engine code on your engine case and compare your old diaphragm to the 23mm ID and 60mm OD.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eAlign the rim tab with the notch in the carburetor body, and ensure the diaphragm lip is fully seated before refitting the top cover. A pinched lip will cause air leaks and poor slide lift.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964497690945,"sku":"164-259","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/452608.jpg?v=1792793688","url":"https:\/\/azscooterparts.com\/products\/gy6-carburetor-diaphragm","provider":"AZScooterParts","version":"1.0","type":"link"}