{"product_id":"2309m06600-piston-kit-for-yamaha-ss440-1980-1985-std-66-00-mm-wiseco","title":"2309M06600 Piston Kit for Yamaha SS440 1980-1985 Std 66.00 mm Wiseco","description":"\u003ch2\u003eWiseco Std Piston Kit for Yamaha SS440\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston kit for Yamaha SS440 snowmobiles restores factory bore compression, and it cross-references part number 2309M06600 with a 66.00 mm bore. The standard piston kit for Yamaha SS440 includes the piston, rings, wrist pin, and circlips for one cylinder. Owners rebuilding a worn top end on a 1980 through 1985 SS440 will find this standard piston kit for Yamaha SS440 a direct-fit replacement at the original bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco standard piston kit for Yamaha SS440 returns a snowmobile engine to its original 66.00 mm bore for a clean top-end rebuild. The standard size means no overbore is needed when the cylinder remains within spec after honing. It suits riders and mechanics servicing a 1980 to 1985 SS440.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWiseco forged piston construction for strength in cold-start conditions\u003c\/li\u003e\n\u003cli\u003eStandard 66.00 mm bore size for original cylinder dimensions\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips for one cylinder\u003c\/li\u003e\n\u003cli\u003eCross-references part number 2309M06600 for easy verification\u003c\/li\u003e\n\u003cli\u003eMachined ring grooves for consistent ring seal and compression\u003c\/li\u003e\n\u003cli\u003eDesigned for the two-stroke engine used in SS440 snowmobiles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha SS440, 1980\u003c\/li\u003e\n\u003cli\u003efor Yamaha SS440, 1981\u003c\/li\u003e\n\u003cli\u003efor Yamaha SS440, 1982\u003c\/li\u003e\n\u003cli\u003efor Yamaha SS440, 1983\u003c\/li\u003e\n\u003cli\u003efor Yamaha SS440, 1984\u003c\/li\u003e\n\u003cli\u003efor Yamaha SS440, 1985\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuild after low compression or a scored piston\u003c\/li\u003e\n\u003cli\u003eCylinder hone service that stays within standard bore spec\u003c\/li\u003e\n\u003cli\u003eVintage snowmobile engine repair and restoration\u003c\/li\u003e\n\u003cli\u003eTrail and recreation SS440 maintenance\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\u003e2309M06600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.00 mm (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha SS440, 1980-1985\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 Does this kit fit my SS440? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for the 1980 through 1985 SS440 with a standard 66.00 mm bore, so confirm your model year and cylinder condition before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e Is machine work required? \u003cstrong\u003eA:\u003c\/strong\u003e A standard piston normally requires only a light hone if the cylinder is within spec, but a worn or scored bore may need to be bored oversize instead.\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":51140111761494,"sku":"OO1C22565","price":285.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_2263d158-8e28-4827-926a-0b93b6416e91.jpg?v=1794565981","url":"https:\/\/www.solidspare.com\/products\/2309m06600-piston-kit-for-yamaha-ss440-1980-1985-std-66-00-mm-wiseco","provider":"Solid Spare","version":"1.0","type":"link"}