{"product_id":"dayco-89664-accessory-drive-belt-tensioner-assembly","title":"Dayco 89664 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89664\u003c\/h2\u003e\u003cp\u003eThe Dayco 89664 accessory drive belt tensioner assembly is designed for reliable serpentine belt tension in select Ford vehicles. This automatic tensioner supports smooth operation of the accessory drive system, specifically engineered for Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type for consistent tension\u003c\/li\u003e\n\u003cli\u003eClockwise direction operation\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with 82.5 mm diameter\u003c\/li\u003e\n\u003cli\u003ePulley width of 30 mm with a flat surface\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for maintenance-free performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 89664 accessory drive belt tensioner assembly features an automatic tensioning mechanism that maintains optimal tension on the serpentine belt, reducing slippage and wear. Its single pulley, measuring 82.5 mm in diameter and 30 mm in width, is designed with a flat surface to ensure proper belt alignment and smooth rotation in a clockwise direction. This tensioner is engineered to meet the specific requirements of Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 vehicles, providing a precise fit and reliable performance within the accessory drive belt system.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents belt slippage and squealing noises\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt tension to avoid premature belt wear\u003c\/li\u003e\n\u003cli\u003eReduces risk of accessory drive component failure\u003c\/li\u003e\n\u003cli\u003eEliminates manual belt tension adjustments\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine accessory operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models before installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when mounting the tensioner\u003c\/li\u003e\n\u003cli\u003eInspect the serpentine belt for wear and replace if necessary during installation\u003c\/li\u003e\n\u003cli\u003eVerify pulley alignment and belt routing to prevent premature wear\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to rotate the tensioner in a clockwise direction during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89664 accessory drive belt tensioner assembly to meet OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation within the accessory drive system. While specific warranty details may vary, Dayco typically offers coverage against defects in materials and workmanship, providing confidence in the product's longevity and function.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391611076789,"sku":"BCWL-89664","price":81.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89664_Fro.jpg?v=1774728954","url":"https:\/\/www.partcatalog.com\/products\/dayco-89664-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}