{"product_id":"420256606-valve-seat-sleeve-for-sea-doo-gtx-ltd-ho-1503-2019","title":"420256606 Valve Seat Sleeve for Sea-Doo GTX LTD HO 1503 2019","description":"\u003ch2\u003eValve Seat Sleeve for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis valve seat sleeve, part number 420256606, presses into the cylinder head to hold the valve seat securely on the 1503 engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve seat sleeve is a cylinder head component for the Sea-Doo 1503 engine, identified by part number 420256606. The valve seat sleeve supports and locates the valve seat within the head, keeping valve alignment true through heat cycling and high-rpm running. It is intended for riders and mechanics servicing the HO 1503 platform.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM part number 420256606\u003c\/li\u003e\n\u003cli\u003eMachined to seat concentrically in the cylinder head bore\u003c\/li\u003e\n\u003cli\u003eWithstands the heat and load of a 1503 four-stroke engine\u003c\/li\u003e\n\u003cli\u003eKeeps valve seat alignment stable under sustained rpm\u003c\/li\u003e\n\u003cli\u003eSold as a single sleeve for one valve location\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo GTX LTD HO (2019)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head rebuilds and top-end service\u003c\/li\u003e\n\u003cli\u003eValve seat replacement after wear or overheating\u003c\/li\u003e\n\u003cli\u003eRefresh work on a high-hour 1503 engine\u003c\/li\u003e\n\u003cli\u003eMachine shop head reconditioning jobs\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\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 an original Sea-Doo part? \u003cstrong\u003eA:\u003c\/strong\u003e This is a replacement valve seat sleeve for Sea-Doo watercraft, not an original factory part. It is made to match the dimensions of part number 420256606.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should the head be machined before fitting this sleeve? \u003cstrong\u003eA:\u003c\/strong\u003e The seat bore should be checked and machined as needed so the sleeve fits with the correct interference. A machine shop can confirm the bore size before installation.\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":51063109845078,"sku":"OO1C06767","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ddc3a4c3-c67c-4795-b959-d0159ce23abb.jpg?v=1794393776","url":"https:\/\/www.solidspare.com\/products\/420256606-valve-seat-sleeve-for-sea-doo-gtx-ltd-ho-1503-2019","provider":"Solid Spare","version":"1.0","type":"link"}