{"product_id":"40079m08300-wiseco-std-piston-for-kawasaki-jt1500-ultra-300lx-300x-83-00mm-8-4-1","title":"40079M08300 Wiseco Std Piston for Kawasaki JT1500 Ultra 300LX 300X 83.00mm 8.4:1","description":"\u003ch2\u003eStandard Piston for Kawasaki JT1500 Ultra 300LX\/300X\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston, part number 40079M08300, is an 83.00mm bore piston with an 8.4:1 compression ratio built to replace the stock piston in Kawasaki JT1500 Ultra 300LX and 300X jet ski engines, restoring reliable compression and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco standard piston for Kawasaki JT1500 delivers a direct-fit replacement for worn or damaged factory pistons in Ultra 300LX and 300X models. The 83.00mm bore and 8.4:1 compression ratio match original specifications so the engine runs as intended after a top-end rebuild. It suits riders and mechanics rebuilding a Kawasaki JT1500 who want a dependable standard-size piston.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged Wiseco construction for added strength under high rpm\u003c\/li\u003e\n\u003cli\u003e83.00mm standard bore size matches original cylinder dimensions\u003c\/li\u003e\n\u003cli\u003e8.4:1 compression ratio maintains factory engine tuning\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part number 40079M08300\u003c\/li\u003e\n\u003cli\u003eDesigned for marine jet ski duty cycles and sustained load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki JT1500 Ultra 300LX\u003c\/li\u003e\n\u003cli\u003efor Kawasaki JT1500 Ultra 300X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on Kawasaki Ultra 300LX and 300X jet skis\u003c\/li\u003e\n\u003cli\u003eRestoring compression after piston scoring or ring wear\u003c\/li\u003e\n\u003cli\u003eRoutine engine refresh during scheduled maintenance\u003c\/li\u003e\n\u003cli\u003eReplacing a failed stock piston with a durable forged unit\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\u003e40079M08300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.4:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston 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\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston a standard size or oversize? \u003cstrong\u003eA:\u003c\/strong\u003e It is a standard 83.00mm bore piston meant to match original cylinder dimensions without overboring. Confirm your cylinder bore before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit both the Ultra 300LX and 300X? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this piston is listed for the Kawasaki JT1500 Ultra 300LX and 300X. Always verify your model and serial number before purchase.\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":51140515070038,"sku":"OO1C22976","price":422.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c7f755d1-02da-4c57-996e-a079d5e2b3dd.jpg?v=1794566193","url":"https:\/\/www.solidspare.com\/products\/40079m08300-wiseco-std-piston-for-kawasaki-jt1500-ultra-300lx-300x-83-00mm-8-4-1","provider":"Solid Spare","version":"1.0","type":"link"}