{"product_id":"short-case-engine-gasket-set-57-4mm-bore-gy6-150cc-157qmj","title":"Short Case Engine Gasket Set - 57.4mm-bore GY6 150cc (157QMJ)","description":"\u003ch2\u003eEngine Gasket Kit for GY6 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis gasket kit suits the 57.4mm bore GY6 150cc setup, specifically the 157QMJ model. It supplies every sealing piece needed for a full engine rebuild, so you can fit new seals rather than reusing worn ones. The kit includes a CVT cover gasket for short-case motors, which makes it a practical pick among \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFull Gasket Selection\u003c\/h3\u003e\u003cp\u003eThe kit covers head, base, intake, exhaust, valve-cover, and timing-chain gaskets. Every piece is cut to the dimensions and profile needed for the 157-series GY6-A engine, which helps achieve a snug seal and steady running.\u003c\/p\u003e\u003ch3\u003eShort-Case CVT Gasket\u003c\/h3\u003e\u003cp\u003eThe set includes a 16-inch CVT cover gasket made for short-case builds, the type often used on scooters with smaller rear wheels and across a range of GY6 applications. Correct fitting of this gasket helps keep the CVT assembly sealed and working as intended.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Cylinder Bore:\u003c\/strong\u003e 57.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Gasket Opening:\u003c\/strong\u003e 57.75 mm ID\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Gasket Opening:\u003c\/strong\u003e 61.4 mm ID\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGY6-A Cylinder Stud Spacing:\u003c\/strong\u003e 54 mm adjacent, 76 mm diagonal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCVT Cover Gasket Length:\u003c\/strong\u003e 16 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 624C06GY6574LL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6-A 157QMJ 150cc engines with 57.4 mm bore (Buddy 150 and other 157-series GY6-A applications)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuddy 150 (matching 157 configuration)\u003c\/li\u003e\n\u003cli\u003eGY6-A 157 family (157QMJ, YN1P57QMJ, JJ157QMJ, 1P57QMJ, BN157QMJ; 57.4 mm bore, short-case CVT cover)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm the bore is 57.4 mm and the engine code is 157QMJ, YN1P57QMJ, JJ157QMJ, 1P57QMJ or BN157QMJ. The CVT cover gasket measures 16 inches long.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\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":51138793570361,"sku":"TT-26778","price":12.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/short-case-engine-gasket-set-57-4mm-bore-gy6-150cc-157qmj-1.jpg?v=1794377832","url":"https:\/\/www.trendtimes.com\/products\/short-case-engine-gasket-set-57-4mm-bore-gy6-150cc-157qmj","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}