{"product_id":"for-mercruiser-serpentine-belt-idler-pulley-807757t-4-3l-5-0l-5-7l-350-v6-v8","title":"For Mercruiser Serpentine Belt Idler Pulley 807757T 4.3L\/5.0L \/5.7L 350 v6 v8","description":"\u003ch2\u003eSerpentine Belt Idler Pulley for Mercruiser\u003c\/h2\u003e\u003cp\u003eThis serpentine belt idler pulley for Mercruiser engines maintains proper belt tension and smooth operation across 4.3L, 5.0L, and 5.7L V6 and V8 powerplants, with OEM cross-reference 807757T.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe serpentine belt idler pulley is a direct replacement for Mercruiser marine engines, ensuring the accessory belt runs true and reduces vibration. This serpentine belt idler pulley is designed for 4.3L, 5.0L, and 5.7L V6 and V8 configurations, delivering reliable performance in harsh marine environments. As a key component, this serpentine belt idler pulley helps prevent belt slippage and premature wear.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision ball bearing for smooth rotation\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant steel construction\u003c\/li\u003e\n\u003cli\u003eOEM-spec dimensions for direct bolt-on fit\u003c\/li\u003e\n\u003cli\u003eLow-friction design reduces belt wear\u003c\/li\u003e\n\u003cli\u003eSealed bearing for marine durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercruiser 4.3L V6\u003c\/li\u003e\n\u003cli\u003efor Mercruiser 5.0L V8\u003c\/li\u003e\n\u003cli\u003efor Mercruiser 5.7L V8\u003c\/li\u003e\n\u003cli\u003efor Mercruiser 350 V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn idler pulleys during engine maintenance\u003c\/li\u003e\n\u003cli\u003eEnsuring proper belt tension in marine engines\u003c\/li\u003e\n\u003cli\u003eReducing noise from belt squeal\u003c\/li\u003e\n\u003cli\u003eMaintaining alternator and power steering operation\u003c\/li\u003e\n\u003cli\u003eSupporting high-hour commercial or recreational vessels\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\u003e807757T\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the OEM part number? \u003cstrong\u003eA:\u003c\/strong\u003e 807757T.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this pulley fit both V6 and V8 engines? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it fits Mercruiser 4.3L V6 and 5.0L\/5.7L V8 configurations.\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":45556632977494,"sku":"ZZ3E01678","price":46.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4b3c2543-b280-44ae-bd2d-3b51a728e9e6.jpg?v=1789220758","url":"https:\/\/www.solidspare.com\/products\/for-mercruiser-serpentine-belt-idler-pulley-807757t-4-3l-5-0l-5-7l-350-v6-v8","provider":"Solid Spare","version":"1.0","type":"link"}