{"product_id":"83mm-bore-top-end-kit-w-cylinder-for-yamaha-big-bear-400-yfm400-atv-2000-2012","title":"83mm Bore Top End Kit w\/ Cylinder for Yamaha Big Bear 400 YFM400 ATV 2000-2012","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement top end kit is supplied with an 83mm bore cylinder and is intended for the listed Yamaha Big Bear 400 and YFM 400 ATV applications from 2000 to 2012. A top end kit provides the cylinder, piston, and gasket components used when servicing the upper portion of an ATV engine. The 83mm bore cylinder and associated components allow the top end of the engine to be rebuilt when the original parts require replacement.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTop end kit supplied with an 83mm bore cylinder for the listed Yamaha Big Bear 400 and YFM 400 applications\u003c\/li\u003e\n\u003cli\u003eIncludes the cylinder, piston, and gasket components indicated by the product title\u003c\/li\u003e\n\u003cli\u003eSupports servicing of the engine top end when the original cylinder or piston components require replacement\u003c\/li\u003e\n\u003cli\u003eIntended for the 2000 through 2012 Yamaha Big Bear 400 and YFM 400 model range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Big Bear 400 applications from 2000 to 2012\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFM 400 applications from 2000 to 2012\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, damaged, or malfunctioning cylinder or piston assembly\u003c\/li\u003e\n\u003cli\u003eServicing the upper portion of the ATV engine during a rebuild\u003c\/li\u003e\n\u003cli\u003eRestoring normal engine operation after top end component failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Top End Kit with Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e Yamaha Big Bear 400, Yamaha YFM 400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e 2000-2012 Yamaha Big Bear 400 ATV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 83mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is a top end kit with cylinder used for? \u003cstrong\u003eA:\u003c\/strong\u003e A top end kit with cylinder provides the cylinder, piston, and gasket components used to service the upper portion of an engine, allowing the cylinder and piston assembly to be replaced or renewed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this kit fits my ATV? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number and the complete equipment model designation, such as Yamaha Big Bear 400 or YFM 400, against the information supplied in this listing before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67604935147793,"sku":"ZZ3M01837","price":161.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_1cde79de-dbe6-4e3a-a262-31a3387ec43a.jpg?v=1790775231","url":"https:\/\/www.duraforce.com\/products\/83mm-bore-top-end-kit-w-cylinder-for-yamaha-big-bear-400-yfm400-atv-2000-2012","provider":"DURAFORCE","version":"1.0","type":"link"}