{"product_id":"290931440-rotary-valve-o-ring-for-sea-doo-hx-720-1995-1997","title":"290931440 Rotary Valve O-Ring for Sea-Doo HX 720 1995-1997","description":"\u003ch2\u003eRotary Valve O-Ring for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis rotary valve O-ring is a replacement sealing component that fits between the rotary valve cover and the engine cases on Sea-Doo 720 engines, and it cross-references OEM part 290931440.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis rotary valve O-ring provides the critical seal for the rotary valve cavity on Sea-Doo HX 720 watercraft, helping to maintain proper crankcase pressure and prevent air leaks. A worn or flattened O-ring can cause hard starting, lean running, or poor performance, so replacing this rotary valve O-ring during a top-end or valve service keeps the intake sealing properly.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM part number 290931440\u003c\/li\u003e\n\u003cli\u003eSeals the rotary valve cover to prevent air and fuel leaks\u003c\/li\u003e\n\u003cli\u003eConstructed from fuel and oil resistant rubber compound\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand the heat and vibration of marine two-stroke engines\u003c\/li\u003e\n\u003cli\u003eFlexible enough to seat properly in the valve cover groove\u003c\/li\u003e\n\u003cli\u003eSold as a single O-ring for one valve cover installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo HX 720 (1995-1997)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRotary valve cover resealing during top-end rebuilds\u003c\/li\u003e\n\u003cli\u003eRoutine intake sealing maintenance on 720 engines\u003c\/li\u003e\n\u003cli\u003eFixing air leaks that cause lean running or hard starting\u003c\/li\u003e\n\u003cli\u003eReplacing a hardened or flattened original O-ring\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\u003e290931440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotary Valve O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e720 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 O-Ring\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 O-ring come with the rotary valve cover? \u003cstrong\u003eA:\u003c\/strong\u003e No, this listing is for the O-ring only, and the cover is sold separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace this O-ring every time I remove the valve cover? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is good practice to replace the O-ring any time the rotary valve cover is removed to ensure a proper seal.\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":51060224491606,"sku":"OO1C02539","price":26.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a3a68062-9289-46c9-9b3f-cc4373be94e9.jpg?v=1794307205","url":"https:\/\/www.solidspare.com\/products\/290931440-rotary-valve-o-ring-for-sea-doo-hx-720-1995-1997","provider":"Solid Spare","version":"1.0","type":"link"}