{"product_id":"dayco-89447-accessory-drive-belt-tensioner-assembly","title":"Dayco 89447 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89447\u003c\/h2\u003e\u003cp\u003eThe Dayco 89447 accessory drive belt tensioner assembly is designed for vehicles requiring a serpentine belt system with a counter clockwise rotation. This automatic tensioner features a single pulley with precise dimensions to maintain optimal belt tension and ensure smooth engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type compatible\u003c\/li\u003e\n\u003cli\u003eCounter clockwise direction of rotation\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with 74 mm diameter\u003c\/li\u003e\n\u003cli\u003ePulley width of 42.6 mm with a flat surface\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner for consistent belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 89447 tensioner assembly is engineered to provide reliable tension control in accessory drive belt systems. Its automatic design adjusts tension dynamically, reducing belt slip and wear. The single pulley, measuring 74 mm in diameter and 42.6 mm in width, features a flat surface to accommodate serpentine belts effectively. The counter clockwise rotation direction is critical for proper fitment and function in compatible vehicle applications. This tensioner supports the smooth operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper serpentine belt tension to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by belt misalignment or wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt and pulley damage\u003c\/li\u003e\n\u003cli\u003eEnsures consistent accessory drive performance\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to belt tension loss in counter clockwise systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89447 tensioner, verify the belt routing and rotation direction to match the counter clockwise specification. Ensure the serpentine belt is properly seated on the flat pulley surface to avoid misalignment. Use appropriate tools to relieve tension safely during removal and installation. Confirm pulley diameter and width compatibility with the vehicle’s belt system for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89447 tensioner assembly to meet stringent quality standards, ensuring durability and reliable operation. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to Dayco’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847585759413,"sku":"BCWL-89447","price":141.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89447_Fro.jpg?v=1774728914","url":"https:\/\/www.partcatalog.com\/products\/dayco-89447-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}