{"product_id":"engine-coupler-assembly-for-mercruiser-alpha-marine-motor-18643a5-18-2323","title":"Engine Coupler Assembly For MerCruiser Alpha Marine Motor - 18643A5, 18-2323","description":"\u003ch2\u003eEngine Coupler Assembly for MerCruiser\u003c\/h2\u003e\u003cp\u003eThis engine coupler assembly replaces OEM part numbers 18643A5 and 18-2323 for MerCruiser Alpha marine motors, connecting the engine to the drive unit.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis engine coupler assembly is designed for MerCruiser Alpha marine motors, providing a secure connection between the engine crankshaft and the stern drive. The engine coupler assembly ensures smooth power transfer and long-lasting durability for the marine propulsion system.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCNC-machined splines ensure precise engagement\u003c\/li\u003e\n\u003cli\u003eConstructed from hardened steel for strength\u003c\/li\u003e\n\u003cli\u003eBalanced to reduce vibration\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement for MerCruiser Alpha drives\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEssential for engine-to-drive coupling in MerCruiser Alpha systems\u003c\/li\u003e\n\u003cli\u003eUsed during engine overhaul or coupler replacement\u003c\/li\u003e\n\u003cli\u003eCommonly installed on boats equipped with MerCruiser Alpha One drives\u003c\/li\u003e\n\u003cli\u003eIdeal for marine mechanics performing drive train repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18643A5, 18-2323\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this engine coupler fit all MerCruiser Alpha drives? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for Alpha One and Alpha One Gen II models, but always verify with the specific serial number for compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need special tools to install this coupler? \u003cstrong\u003eA:\u003c\/strong\u003e Basic mechanic tools are usually sufficient, but alignment may require a coupler alignment tool for proper installation.\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":44957601890390,"sku":"ZZ2Y02401","price":415.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_1d2ab67e-4086-4e29-aa5a-9683c8175f53.jpg?v=1781569515","url":"https:\/\/www.solidspare.com\/products\/engine-coupler-assembly-for-mercruiser-alpha-marine-motor-18643a5-18-2323","provider":"Solid Spare","version":"1.0","type":"link"}