{"product_id":"420256606-valve-seat-sleeve-for-sea-doo-challenger-wake-155-1503-2007","title":"420256606 Valve Seat Sleeve for Sea-Doo Challenger Wake 155 1503 2007","description":"\u003ch2\u003eValve Seat Sleeve for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis valve seat sleeve is a replacement engine component that restores a proper sealing surface for the valve in Sea-Doo 1503 four-stroke engines, and it is referenced under part number 420256606.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve seat sleeve for Sea-Doo is a precision-fit cylinder head component designed to seat the valve and maintain compression in 1503 engine applications. The valve seat sleeve for Sea-Doo helps restore valve sealing during a top-end rebuild, making it a practical choice for riders and mechanics servicing Challenger Wake 155 models. It installs in the cylinder head location and is intended for those comfortable with engine teardown and machine work.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFits 1503 four-stroke engine cylinder heads\u003c\/li\u003e\n\u003cli\u003eRestores the valve sealing surface for proper compression\u003c\/li\u003e\n\u003cli\u003eReferenced under part number 420256606\u003c\/li\u003e\n\u003cli\u003eSuited to top-end rebuild and valve service work\u003c\/li\u003e\n\u003cli\u003eConstructed for heat and wear exposure inside the combustion chamber\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Challenger Wake 155\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo 1503 engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eValve service during cylinder head reconditioning\u003c\/li\u003e\n\u003cli\u003eTop-end rebuilds on 1503 marine engines\u003c\/li\u003e\n\u003cli\u003eRestoring compression on higher-hour Sea-Doo powerplants\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\u003e420256606\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eValve Seat Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503\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 include the valve itself? \u003cstrong\u003eA:\u003c\/strong\u003e No, this listing covers the valve seat sleeve only, so valves and other head components should be sourced separately if needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this without machining the head? \u003cstrong\u003eA:\u003c\/strong\u003e Valve seat sleeves typically require precision fitting by a machine shop, so professional installation is recommended for proper sealing.\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":51063113875542,"sku":"OO1C06836","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_05e5c13b-c599-4c6f-aae4-d32cc0b0b7db.jpg?v=1794318299","url":"https:\/\/www.solidspare.com\/products\/420256606-valve-seat-sleeve-for-sea-doo-challenger-wake-155-1503-2007","provider":"Solid Spare","version":"1.0","type":"link"}