{"product_id":"6s5-12121-00-00-exhaust-valve-for-yamaha-fx-cruiser-svho-ltd-1800","title":"6S5-12121-00-00 Exhaust Valve for Yamaha FX Cruiser SVHO LTD 1800","description":"\u003ch2\u003eExhaust Valve for Yamaha FX Cruiser SVHO LTD 1800\u003c\/h2\u003e\u003cp\u003eThis exhaust valve for Yamaha FX Cruiser SVHO LTD 1800 personal watercraft replaces OEM part 6S5-12121-00-00, controlling exhaust gas flow through the cylinder head for consistent engine breathing.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis exhaust valve for Yamaha FX Cruiser SVHO LTD 1800 is a direct-fit replacement for the original valve used in the 1800cc supercharged engine. It seals combustion pressure during the compression and power strokes and opens to release exhaust gases on schedule. Built for riders and mechanics servicing 2017 through 2026 models, this exhaust valve keeps valve timing accurate and engine output steady.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-ground valve face for a positive seal against the valve seat\u003c\/li\u003e\n\u003cli\u003eHeat-resistant alloy construction suited to the SVHO's high exhaust temperatures\u003c\/li\u003e\n\u003cli\u003eStem dimensions held to OEM 6S5-12121-00-00 tolerances for a drop-in fit\u003c\/li\u003e\n\u003cli\u003eHardened tip resists wear from repeated camshaft contact\u003c\/li\u003e\n\u003cli\u003eBalanced for smooth operation at high RPM\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant finish for marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha FX Cruiser SVHO LTD 1800, 2017-2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on supercharged 1800cc Yamaha PWC engines\u003c\/li\u003e\n\u003cli\u003eValve replacement after compression loss or burnt valve symptoms\u003c\/li\u003e\n\u003cli\u003eRoutine cylinder head servicing on FX Cruiser SVHO LTD models\u003c\/li\u003e\n\u003cli\u003ePerformance maintenance for rental and personal watercraft fleets\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\u003e6S5-12121-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1800cc SVHO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2017-2026\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 Yamaha part? \u003cstrong\u003eA:\u003c\/strong\u003e This is an aftermarket exhaust valve made to replace OEM part 6S5-12121-00-00, not an original Yamaha product. It is designed to match factory fit and function for the listed FX Cruiser SVHO LTD 1800 models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace just one exhaust valve? \u003cstrong\u003eA:\u003c\/strong\u003e Valve wear is usually consistent across the cylinder head, so replacing all exhaust valves at once is common during a rebuild. Check valve guides, seals, and seat condition while the head is off.\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":51065553584214,"sku":"OO1C08126","price":50.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_0f8838b2-41f2-4b6c-bf60-e2172747f4f3.jpg?v=1794394579","url":"https:\/\/www.solidspare.com\/products\/6s5-12121-00-00-exhaust-valve-for-yamaha-fx-cruiser-svho-ltd-1800","provider":"Solid Spare","version":"1.0","type":"link"}