{"product_id":"serpentine-belt-idler-pulley-for-mercruiser-807757t-18-6457","title":"Serpentine Belt Idler Pulley For MerCruiser - 807757T, 18-6457","description":"\u003ch2\u003eSerpentine Belt Idler Pulley for MerCruiser\u003c\/h2\u003e\u003cp\u003eThis serpentine belt idler pulley for MerCruiser replaces OEM part numbers 807757T and 18-6457, keeping the drive belt properly tensioned for reliable engine operation.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe serpentine belt idler pulley for MerCruiser is an essential engine component that guides and tensions the drive belt. This idler pulley reduces belt wear and prevents slipping, ensuring optimal performance of your MerCruiser engine. Designed as a direct replacement, this pulley restores proper belt alignment.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision sealed bearing for smooth rotation and long life\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction suitable for marine environments\u003c\/li\u003e\n\u003cli\u003eMeets OEM dimensions for exact fit\u003c\/li\u003e\n\u003cli\u003eEngineered to handle high belt loads and speeds\u003c\/li\u003e\n\u003cli\u003eSimple bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in MerCruiser marine engine belt drive systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn idler pulleys to prevent belt slippage\u003c\/li\u003e\n\u003cli\u003eCommonly installed during belt replacement service\u003c\/li\u003e\n\u003cli\u003eEnsures proper accessory drive operation including alternator and water pump\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\u003e807757T, 18-6457\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel with rubberized surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMerCruiser engines\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 Will this idler pulley fit any MerCruiser engine? \u003cstrong\u003eA:\u003c\/strong\u003e This pulley is designed for MerCruiser engines but verify compatibility using your engine serial number and OEM part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What are signs my idler pulley needs replacement? \u003cstrong\u003eA:\u003c\/strong\u003e A worn idler pulley may produce squeaking or chirping noises and cause belt misalignment; inspect for bearing play or roughness.\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":44957583999062,"sku":"ZZ2Y01547","price":73.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_d5eace61-2820-4f8b-8e0e-3c1152e36c78.jpg?v=1781568873","url":"https:\/\/www.solidspare.com\/products\/serpentine-belt-idler-pulley-for-mercruiser-807757t-18-6457","provider":"Solid Spare","version":"1.0","type":"link"}