{"product_id":"crankshaft-main-bearing-for-sea-doo-gtx-s-c-1503-2003-2006","title":"Crankshaft Main Bearing for Sea-Doo GTX S\/C 1503 2003-2006","description":"\u003ch2\u003eCrankshaft Main Bearing for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis crankshaft main bearing is a replacement engine component that supports the crankshaft inside the crankcase of a Sea-Doo GTX S\/C 1503 watercraft, keeping rotation smooth and reducing friction under load.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis crankshaft main bearing serves as a direct supporting element for the crankshaft in the Sea-Doo GTX S\/C 1503 engine. It helps maintain proper alignment and load distribution so the rotating assembly can spin freely at high RPM. Built for riders and mechanics rebuilding or servicing a 2003-2006 Sea-Doo GTX S\/C 1503, this crankshaft main bearing restores dependable bottom-end function.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined bearing surface for consistent crankshaft support\u003c\/li\u003e\n\u003cli\u003eConstructed from durable bearing-grade materials for wear resistance\u003c\/li\u003e\n\u003cli\u003eDesigned to handle the loads of a supercharged 1503 engine\u003c\/li\u003e\n\u003cli\u003eMaintains proper oil clearance for reliable lubrication\u003c\/li\u003e\n\u003cli\u003eFits 2003-2006 Sea-Doo GTX S\/C 1503 bottom ends\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2003\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2004\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2005\u003c\/li\u003e\n\u003cli\u003efor Sea-Doo GTX S\/C 1503, 2006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCrankshaft rebuilds and bottom-end service\u003c\/li\u003e\n\u003cli\u003eEngine overhaul and bearing replacement jobs\u003c\/li\u003e\n\u003cli\u003eRestoring a 2003-2006 Sea-Doo GTX S\/C 1503 to running condition\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\u003e1503 S\/C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo GTX S\/C 1503\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 crankshaft main bearing do? \u003cstrong\u003eA:\u003c\/strong\u003e It supports the crankshaft within the crankcase and helps maintain oil clearance so the rotating assembly turns smoothly. A worn main bearing can cause noise, vibration, or low oil pressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should main bearings be replaced in sets? \u003cstrong\u003eA:\u003c\/strong\u003e Main bearings are typically replaced as a set during a rebuild to keep clearances consistent. Always verify bearing sizes and tolerances against the engine's service specifications.\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":51065813237846,"sku":"OO1C08583","price":35.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_5d1b4d99-99b8-4c56-9ef4-77dd8a0208da.jpg?v=1794394844","url":"https:\/\/www.solidspare.com\/products\/crankshaft-main-bearing-for-sea-doo-gtx-s-c-1503-2003-2006","provider":"Solid Spare","version":"1.0","type":"link"}