{"product_id":"420254882-intake-exhaust-valve-guide-for-sea-doo-speedster-200-1503-2004-2006","title":"420254882 Intake Exhaust Valve Guide for Sea-Doo Speedster 200 1503 2004-2006","description":"\u003ch2\u003eIntake or Exhaust Valve Guide for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis intake or exhaust valve guide for Sea-Doo Speedster 200 1503 models guides the valve stem through the cylinder head, keeping valve motion straight and sealing consistent, and it cross-references OEM part number 420254882.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve guide for Sea-Doo is a cylinder head component that holds the valve stem on its centerline as it opens and closes. It controls stem wear and helps the valve seat evenly, which keeps compression and combustion where they belong. Anyone refreshing a 1503 four-stroke head with a new valve guide for Sea-Doo will find this a direct-fit replacement for the listed years.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined bore sized to the valve stem\u003c\/li\u003e\n\u003cli\u003eWear-resistant alloy suited to continuous marine RPM\u003c\/li\u003e\n\u003cli\u003eWorks in either intake or exhaust position\u003c\/li\u003e\n\u003cli\u003eCross-references OEM part number 420254882\u003c\/li\u003e\n\u003cli\u003ePress-fit design matches the factory head bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo Speedster 200 1503, 2004\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo Speedster 200 1503, 2005\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo Speedster 200 1503, 2006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head rebuilds on 1503 four-stroke engines\u003c\/li\u003e\n\u003cli\u003eValve job service when guides show stem wear\u003c\/li\u003e\n\u003cli\u003eRestoring proper valve seal after overheating\u003c\/li\u003e\n\u003cli\u003eFreshwater and saltwater boat service\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\u003e420254882\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eValve guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntake or exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Sea-Doo Speedster 200 1503, 2004-2006\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 ream or hone the guide after installation? \u003cstrong\u003eA:\u003c\/strong\u003e Valve guides are normally sized after pressing in, so have the head machined by a shop that can set stem clearance to spec. Skipping this step can cause sticking valves or oil consumption.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this guide in both intake and exhaust positions? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this guide fits either position on the listed 1503 head. Order the quantity your specific head service requires.\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":51060212531286,"sku":"OO1C02298","price":57.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_305eda57-fe30-4805-bcf9-76f81589f2e7.jpg?v=1794307111","url":"https:\/\/www.solidspare.com\/products\/420254882-intake-exhaust-valve-guide-for-sea-doo-speedster-200-1503-2004-2006","provider":"Solid Spare","version":"1.0","type":"link"}