{"product_id":"420236501-timing-chain-tensioner-guide-for-sea-doo-fish-21-300-1630-2026","title":"420236501 Timing Chain Tensioner Guide for Sea-Doo Fish 21-300 1630 2026","description":"\u003ch2\u003eTiming Chain Tensioner Guide for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis timing chain tensioner guide keeps the timing chain aligned and tensioned on your engine, cross-referenced to OEM part number 420236501.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis timing chain tensioner guide is a direct-fit replacement component for select Sea-Doo watercraft, designed to hold the timing chain in proper alignment as it runs. The timing chain tensioner guide helps maintain consistent chain tension, which supports accurate valve timing and smooth engine operation. It is intended for riders and mechanics servicing 2026 Sea-Doo Fish models equipped with the 1630 engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-referenced to OEM part number 420236501 for direct replacement fit\u003c\/li\u003e\n\u003cli\u003eGuide surface designed to reduce timing chain friction and wear\u003c\/li\u003e\n\u003cli\u003eHelps maintain correct chain tension for stable valve timing\u003c\/li\u003e\n\u003cli\u003eConstructed from durable material suited to marine engine conditions\u003c\/li\u003e\n\u003cli\u003ePrecision-formed to match the mounting points on the 1630 engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Fish 21-300 1630, 2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTiming chain service and engine rebuilds\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or damaged tensioner guide\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on 2026 Sea-Doo 1630 engines\u003c\/li\u003e\n\u003cli\u003eRestoring proper chain alignment after teardown\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\u003e420236501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTiming Chain Tensioner Guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2026\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 timing chain tensioner guide do? \u003cstrong\u003eA:\u003c\/strong\u003e It holds the timing chain in alignment and helps maintain proper tension so the chain runs smoothly against the cam and crank sprockets. A worn guide can lead to chain slack, noise, and timing drift.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should the guide be replaced during a timing chain job? \u003cstrong\u003eA:\u003c\/strong\u003e It is commonly replaced alongside the chain and related tensioner components since wear on the guide can affect chain life and timing accuracy. Confirm fitment for your specific model and year before ordering.\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":51062814113878,"sku":"OO1C04222","price":30.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_01f4ba11-2bfe-40bc-8bee-ae6c4b0ccda1.jpg?v=1794392409","url":"https:\/\/www.solidspare.com\/products\/420236501-timing-chain-tensioner-guide-for-sea-doo-fish-21-300-1630-2026","provider":"Solid Spare","version":"1.0","type":"link"}