{"product_id":"namura-020-over-bore-top-end-kit-for-sea-doo-1500-4tec-non-sc-2002-2019-100-5mm","title":"Namura .020 Over Bore Top End Kit for Sea-Doo 1500 4TEC non-SC 2002-2019 100.5mm","description":"\u003ch2\u003eTop End Kit for Sea-Doo 1500 4TEC non-SC .020 Over Bore 100.5mm\u003c\/h2\u003e\u003cp\u003eThis top end kit provides a .020 over bore piston and ring set for Sea-Doo 1500 4TEC non-supercharged engines from 2002 through 2019, restoring compression and performance when the cylinder is reconditioned to 100.5mm. The kit includes a piston, rings, wrist pin, and circlips for a complete top-end rebuild on select Sea-Doo 1500 4TEC models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eDesigned as a direct replacement top end kit for Sea-Doo 1500 4TEC non-supercharged engines, this .020 over bore set uses a 100.5mm piston to accommodate a light cylinder overbore. It is ideal for rebuilding worn or damaged top ends on Sea-Doo watercraft from 2002 to 2019, restoring reliable power and sealing.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston construction for high-strength and durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined wrist pin and circlips for secure assembly\u003c\/li\u003e\n\u003cli\u003eCompatible with non-supercharged 4TEC engines only\u003c\/li\u003e\n\u003cli\u003eIncludes complete ring set for proper compression and oil control\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM clearances when used with a properly bored cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo GTX 155 (2002-2005)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX 215 (2006-2009)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo RXP 155 (2003-2005)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo RXP 215 (2006-2009)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo RXT 155 (2003-2005)\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo RXT 215 (2006-2009)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn top end on a high-hour Sea-Doo 4TEC engine\u003c\/li\u003e\n\u003cli\u003eRebuilding an engine after a piston seizure or scoring\u003c\/li\u003e\n\u003cli\u003eRestoring compression for stronger acceleration and top speed\u003c\/li\u003e\n\u003cli\u003ePerforming a mid-life engine refresh for personal watercraft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 Over Bore (100.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo 1500 4TEC non-SC (2002-2019)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponents Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Circlips\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 Do I need to recondition my cylinder before using this kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this .020 over bore piston requires the cylinder to be bored to 100.5mm and honed to proper clearance; a standard bore cylinder cannot accept this piston.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this kit on a supercharged Sea-Doo 4TEC? \u003cstrong\u003eA:\u003c\/strong\u003e No, this top end kit is specifically designed for non-supercharged (non-SC) engines only; using it on a supercharged model will result in incorrect compression and potential engine damage.\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":44949991620694,"sku":"SZ1F16922","price":769.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_90ff0abf-5ccd-4ad0-8b01-5398df0ffd6b.jpg?v=1781402185","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-top-end-kit-for-sea-doo-1500-4tec-non-sc-2002-2019-100-5mm","provider":"Solid Spare","version":"1.0","type":"link"}