{"product_id":"4893m07900-wiseco-std-piston-kit-79-00mm-12-5-1-cr-for-yamaha-rs-vector-2005-200","title":"4893M07900 Wiseco Std Piston Kit 79.00mm 12.5:1 CR for Yamaha RS Vector 2005-200","description":"\u003ch2\u003eStd Piston Kit for Yamaha RS Vector\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard bore piston kit for Yamaha RS Vector snowmobiles restores factory compression in the 2005-2007 engine, with an OEM cross-reference of 4893M07900, a 79.00 mm bore, and a 12.5:1 compression ratio.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis piston kit for Yamaha RS Vector is a standard bore top end component built to bring a worn engine back to factory specification. The standard piston for Yamaha RS Vector keeps the original cylinder bore size, so no overbore work is required, and the 12.5:1 compression ratio matches the factory engine tune for dependable trail performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWiseco forged piston construction for durability at sustained RPM\u003c\/li\u003e\n\u003cli\u003eStandard 79.00 mm bore size keeps the original cylinder dimensions\u003c\/li\u003e\n\u003cli\u003e12.5:1 compression ratio matched to the factory engine spec\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 4893M07900 for straightforward verification\u003c\/li\u003e\n\u003cli\u003eKit supplied with piston, rings, wrist pin, and circlips where packaged\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original piston assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha RS Vector 2005\u003c\/li\u003e\n\u003cli\u003efor Yamaha RS Vector 2006\u003c\/li\u003e\n\u003cli\u003efor Yamaha RS Vector 2007\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds on high-mileage RS Vector four-stroke engines\u003c\/li\u003e\n\u003cli\u003eCompression restoration when leakdown tests show worn rings\u003c\/li\u003e\n\u003cli\u003eStandard bore refresh that avoids cylinder boring and replating\u003c\/li\u003e\n\u003cli\u003eTrail riding and touring where reliable power delivery matters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4893M07900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e79.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.5:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiseco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha RS Vector, 2005-2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this piston be installed without boring the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a standard bore piston is designed for a cylinder that is still within factory bore tolerance and only needs honing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I measure piston to cylinder clearance before assembly? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, clearance should always be measured and compared to the piston manufacturer specification to confirm the cylinder is serviceable.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51140169564246,"sku":"OO1C22647","price":413.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_3b40f660-452d-4cf9-a7d2-bf643d99a8c2.jpg?v=1794566032","url":"https:\/\/www.solidspare.com\/products\/4893m07900-wiseco-std-piston-kit-79-00mm-12-5-1-cr-for-yamaha-rs-vector-2005-200","provider":"Solid Spare","version":"1.0","type":"link"}