{"product_id":"gy6-50cc-139qmb-cylinder-gaskets-replacement-47mm","title":"GY6 50cc (139QMB) Cylinder Gaskets (Replacement, 47mm)","description":"\u003ch2\u003eReplacement Cylinder Gaskets for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis kit contains cylinder gaskets made for 139QMB engines fitted with a 47mm big bore kit. They help you restore compression or raise engine displacement for better performance. As part of \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, they provide the seal needed for smooth, efficient running.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eCylinder gaskets help keep the engine sealed as it runs. They sit between the cylinder and neighboring engine components to stop leaks and maintain proper compression. Swapping out worn or damaged gaskets is important when you install a big bore kit or when you're working to bring back lost engine performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc 139QMB engine with 47mm big bore kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 50cc 139QMB engine (47mm big bore kit, NCY kit #1100-1247)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm the bore matches your cylinder. This gasket is sized for a 47mm big bore kit.\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-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\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":51138780725305,"sku":"TT-26708","price":13.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/cylinder-gaskets-replacement-47mm-for-gy6-50cc-139qmb-1.jpg?v=1794377734","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-cylinder-gaskets-replacement-47mm","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}