{"product_id":"420256606-valve-seat-sleeve-for-sea-doo-sportster-s-c-215-1503-2005-2006","title":"420256606 Valve Seat Sleeve for Sea-Doo Sportster S\/C 215 1503 2005-2006","description":"\u003ch2\u003eValve Seat Sleeve for Sea-Doo Sportster S\/C 215 1503\u003c\/h2\u003e\u003cp\u003eThis valve seat sleeve, reference 420256606, is a replacement cylinder head component for the Sea-Doo 1503 engine, providing a durable seating surface that guides the valve and helps maintain proper compression and sealing.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve seat sleeve is a precision-fit component for the Sea-Doo 1503 engine, cross-referenced to 420256606. It installs into the cylinder head to give the valve a stable, wear-resistant seat, helping restore reliable sealing and combustion. It is intended for rebuilders and riders servicing the Sportster S\/C 215 1503 from 2005 to 2006.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-references OEM part number 420256606 for straightforward matching\u003c\/li\u003e\n\u003cli\u003eMachined seating surface supports consistent valve sealing\u003c\/li\u003e\n\u003cli\u003eDesigned for the Sea-Doo 1503 four-stroke engine platform\u003c\/li\u003e\n\u003cli\u003eSuited to cylinder head rebuild and refresh work\u003c\/li\u003e\n\u003cli\u003eConstruction stands up to the heat and load of marine engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Sportster S\/C 215 1503, 2005-2006\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head service and valve seat replacement\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds on the 1503 powerplant\u003c\/li\u003e\n\u003cli\u003eRestoring proper valve sealing and compression\u003c\/li\u003e\n\u003cli\u003eMarine shop and DIY maintenance work\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\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo Sportster S\/C 215\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 What does a valve seat sleeve do? \u003cstrong\u003eA:\u003c\/strong\u003e It provides a hardened seating surface in the cylinder head so the valve closes tightly, which supports compression and combustion. Worn seats can be replaced to restore sealing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need engine work experience to install this? \u003cstrong\u003eA:\u003c\/strong\u003e Installing a valve seat sleeve requires cylinder head removal and machining equipment, so it is best handled by a qualified engine machinist or shop.\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":51063106699350,"sku":"OO1C06678","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_e6d87e63-29a2-4046-898e-a8bfdfbf588f.jpg?v=1794393758","url":"https:\/\/www.solidspare.com\/products\/420256606-valve-seat-sleeve-for-sea-doo-sportster-s-c-215-1503-2005-2006","provider":"Solid Spare","version":"1.0","type":"link"}