{"product_id":"1503-complete-crankshaft-assembly-for-sea-doo-speedster-310-2008","title":"1503 Complete Crankshaft Assembly for Sea-Doo Speedster 310 2008","description":"\u003ch2\u003eComplete Crankshaft Assembly for Sea-Doo Speedster 310 1503\u003c\/h2\u003e\u003cp\u003eThis complete crankshaft assembly is a direct replacement engine component for the Sea-Doo Speedster 310 equipped with the 1503 engine, restoring the rotating core of the 2008 powerplant.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Complete Crankshaft Assembly for Sea-Doo Speedster 310 1503 is a full rotating assembly that transfers piston force into rotational power inside the engine. Built as a replacement crankshaft for the 1503 four-stroke platform, it suits rebuilders, marine mechanics, and owners reviving a 2008 Sea-Doo Speedster 310. The Complete Crankshaft Assembly includes the crank and matching connecting rods so the bottom end can be serviced as one unit.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eComplete assembly with crankshaft and connecting rods for one-step bottom end service\u003c\/li\u003e\n\u003cli\u003eMachined journals sized for the 1503 four-stroke engine platform\u003c\/li\u003e\n\u003cli\u003eBalanced rotating mass to support smooth high-rpm operation\u003c\/li\u003e\n\u003cli\u003eConstructed from heat-treated steel for wear and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct-fit replacement for the original crankshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo Speedster 310 with 1503 engine, 2008\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds after crankshaft bearing or rod failure\u003c\/li\u003e\n\u003cli\u003eBottom end refreshes during off-season maintenance\u003c\/li\u003e\n\u003cli\u003eMarine repair shops handling 1503 four-stroke service\u003c\/li\u003e\n\u003cli\u003eRestoring a stored or non-running Speedster 310 to service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503 four-stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplete crankshaft with connecting rods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo Speedster 310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2008\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 complete crankshaft assembly include? \u003cstrong\u003eA:\u003c\/strong\u003e It ships as a crankshaft with connecting rods already matched to it, so the rotating assembly can be installed as one unit during a rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I have this installed by a professional? \u003cstrong\u003eA:\u003c\/strong\u003e Crankshaft replacement requires splitting the engine cases and precise torque sequencing, so professional installation is recommended for correct bearing clearances.\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":51062960422998,"sku":"OO1C05643","price":1383.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ecfe17f5-9473-4f33-8c9e-7706f4f5e959.jpg?v=1794316350","url":"https:\/\/www.solidspare.com\/products\/1503-complete-crankshaft-assembly-for-sea-doo-speedster-310-2008","provider":"Solid Spare","version":"1.0","type":"link"}