{"product_id":"420898044-timing-cam-chain-for-sea-doo-fish-18-170-1630-2025","title":"420898044 Timing Cam Chain for Sea-Doo Fish 18-170 1630 2025","description":"\u003ch2\u003eTiming\/Cam Chain for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis timing\/cam chain is a direct-fit replacement for Sea-Doo Fish 18-170 1630 models, cross-referencing OEM part number 420898044, and it keeps camshaft and crankshaft rotation synchronized for proper engine timing.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis timing\/cam chain for Sea-Doo is built to restore precise valve timing on the Rotax 1630 ACE engine used in the Fish 18-170. As a critical internal engine component, the timing\/cam chain for Sea-Doo drives the camshaft in sync with the crankshaft so valves open and close at the correct moment. It suits riders and mechanics performing a top-end rebuild or replacing a stretched or worn chain.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed as a direct replacement for OEM part number 420898044\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain precise camshaft-to-crankshaft timing\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand sustained high-RPM marine engine operation\u003c\/li\u003e\n\u003cli\u003eRoller-style link design for smooth, quiet chain travel\u003c\/li\u003e\n\u003cli\u003ePre-stretched during manufacturing to reduce initial elongation\u003c\/li\u003e\n\u003cli\u003eHeat-treated steel construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Fish 18-170 1630, 2025\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds on the Rotax 1630 ACE platform\u003c\/li\u003e\n\u003cli\u003eReplacing a stretched or noisy timing chain\u003c\/li\u003e\n\u003cli\u003eScheduled maintenance during valve clearance service\u003c\/li\u003e\n\u003cli\u003eRestoring correct cam timing after engine 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\u003e420898044\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\/Cam Chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotax 1630 ACE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFish 18-170 1630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2025\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 chain fit my Sea-Doo Fish 18-170? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for the Fish 18-170 1630 across the 2025 model year. Always confirm your engine code and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the tensioner at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing the chain tensioner and guides alongside the chain is commonly recommended during a rebuild. Inspect all related components for wear before reassembly.\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":51065484148822,"sku":"OO1C08025","price":131.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_fda1167a-8215-4e42-91cf-b408fda1bd60.jpg?v=1794394535","url":"https:\/\/www.solidspare.com\/products\/420898044-timing-cam-chain-for-sea-doo-fish-18-170-1630-2025","provider":"Solid Spare","version":"1.0","type":"link"}