{"product_id":"dayco-89363-accessory-drive-belt-tensioner-assembly","title":"Dayco 89363 Accessory Drive Belt Tensioner Assembly - Main Drive","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89363\u003c\/h2\u003e\u003cp\u003eThe Dayco Accessory Drive Belt Tensioner Assembly 89363 is designed for reliable serpentine belt tensioning in select Ford trucks and vans. Engineered for automatic operation, this tensioner assembly supports proper belt alignment and consistent tension to maintain accessory drive system performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eIncludes two pulleys: one with 8 grooves and one flat pulley\u003c\/li\u003e\n\u003cli\u003ePulleys measure 76 mm in diameter with widths of 38.1 mm and 37 mm respectively\u003c\/li\u003e\n\u003cli\u003eDesigned for counterclockwise belt direction\u003c\/li\u003e\n\u003cli\u003eSupports serpentine belt systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dayco tensioner assembly (part number 89363) features two pulleys optimized for serpentine belt routing. Pulley 1 has a diameter of 76 mm, 8 grooves, and a width of 38.1 mm, ensuring proper grip and alignment of the belt. Pulley 2, also 76 mm in diameter but flat with a width of 37 mm, complements the system by guiding the belt smoothly. The tensioner operates automatically, maintaining optimal tension without manual adjustment. It is designed for counterclockwise belt rotation, matching the accessory drive configuration of compatible Ford vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is compatible with the following Ford models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord E-350 Club Wagon\u003c\/li\u003e\n\u003cli\u003eFord E-350 Super Duty\u003c\/li\u003e\n\u003cli\u003eFord F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003eFord F-350 Super Duty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically engineered to work with the serpentine belt systems in these vehicles, ensuring proper accessory drive function and belt longevity.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Part Number 89363\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or loose tensioners\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eReduces noise from misaligned or damaged pulleys\u003c\/li\u003e\n\u003cli\u003eMaintains consistent accessory drive performance under varying engine loads\u003c\/li\u003e\n\u003cli\u003eHelps avoid overheating or accessory failure linked to belt issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89363 tensioner assembly, ensure the serpentine belt is routed correctly in a counterclockwise direction as specified. Verify pulley alignment and groove engagement to prevent belt damage. Use proper tools to relieve tension safely during removal and installation. It is recommended to inspect the belt condition and replace it if signs of wear are present to maximize system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this accessory drive belt tensioner assembly to meet OEM specifications for durability and performance. The automatic tensioner design provides consistent belt tension throughout its service life. While specific warranty details may vary, Dayco products typically include a limited warranty against defects in materials and workmanship, supporting long-term reliability for Ford E-350 and F-Series Super Duty vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391600394421,"sku":"BCWL-89363","price":110.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89363_Fro.jpg?v=1774728899","url":"https:\/\/www.partcatalog.com\/products\/dayco-89363-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}