{"product_id":"crankshaft-main-bearing-for-sea-doo-fish-compact-170-1630-2026","title":"Crankshaft Main Bearing for Sea-Doo Fish Compact 170 1630 2026","description":"\u003ch2\u003eCrankshaft Main Bearing for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis crankshaft main bearing is a replacement engine component designed to support the crankshaft inside the crankcase of a Sea-Doo personal watercraft. It helps keep the crankshaft rotating smoothly under load in the Fish Compact 170 1630 platform.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis crankshaft main bearing is built to replace a worn or failed main bearing in a Sea-Doo engine. It supports the crankshaft so it spins true inside the crankcase, which helps protect the rotating assembly on the Fish Compact 170 1630. It suits riders and mechanics rebuilding or servicing the bottom end of a 1630 engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-ground rolling elements for smooth crankshaft rotation\u003c\/li\u003e\n\u003cli\u003eHardened bearing steel construction for load and wear resistance\u003c\/li\u003e\n\u003cli\u003eDesigned to handle the sustained RPM of marine engine use\u003c\/li\u003e\n\u003cli\u003eDirect replacement for a worn or noisy main bearing\u003c\/li\u003e\n\u003cli\u003eMachined tolerances that follow the factory bearing size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Fish Compact 170 1630, 2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBottom-end rebuilds on the 1630 engine\u003c\/li\u003e\n\u003cli\u003eReplacing a failed main bearing during crankcase service\u003c\/li\u003e\n\u003cli\u003eCrankshaft replacement jobs on personal watercraft\u003c\/li\u003e\n\u003cli\u003eRoutine engine maintenance for high-hour machines\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 Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCrankshaft Main Bearing\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFish Compact 170\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 How do I know if my main bearing needs replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Grinding, knocking, or metal debris in the oil points to a failing main bearing. Inspect the crankshaft journals at the same time to confirm the cause.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this sold as a single bearing? \u003cstrong\u003eA:\u003c\/strong\u003e This listing covers one crankshaft main bearing. Check your engine's bearing positions and order the quantity your rebuild 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":51065857802326,"sku":"OO1C08648","price":35.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_51e08ae2-4c55-4586-afe7-119b2e685860.jpg?v=1794394864","url":"https:\/\/www.solidspare.com\/products\/crankshaft-main-bearing-for-sea-doo-fish-compact-170-1630-2026","provider":"Solid Spare","version":"1.0","type":"link"}