{"product_id":"dayco-89263-accessory-drive-belt-tensioner-assembly","title":"Dayco 89263 Accessory Drive Belt Tensioner Assembly - Air Conditioning or Main Drive","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89263\u003c\/h2\u003e\u003cp\u003eThe Dayco Accessory Drive Belt Tensioner Assembly 89263 is designed for reliable serpentine belt tensioning in select Ford, Lincoln, and Mercury vehicles. This automatic tensioner features a single pulley with precise dimensions to maintain optimal belt alignment and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford, Lincoln, and Mercury models including F-150, Explorer, Mustang, Navigator, and more\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type for efficient accessory drive operation\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner design for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eSingle pulley with 76 mm diameter and 31 mm width\u003c\/li\u003e\n\u003cli\u003eCounter clockwise rotation direction with pulley flat surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89263 tensioner assembly is engineered with an automatic mechanism to maintain proper tension on serpentine belts, reducing wear and preventing slippage. The single pulley has a diameter of 76 mm and a width of 31 mm, featuring a flat surface to ensure smooth belt contact. The tensioner rotates counter clockwise, matching the accessory drive system requirements of compatible vehicles. This part is specifically designed for use in various Ford, Lincoln, and Mercury models such as the F-150, E-150 Econoline, Explorer Sport Trac, and the Lincoln Navigator, ensuring precise fitment and reliable operation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is used to maintain proper tension on the serpentine belt, which drives multiple engine accessories. It addresses common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive belt slack causing slipping or noise\u003c\/li\u003e\n\u003cli\u003ePremature belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eAccessory drive component misalignment\u003c\/li\u003e\n\u003cli\u003eVibration or squealing noises from the belt system\u003c\/li\u003e\n\u003cli\u003eFailure of manual tensioners leading to inconsistent belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89263 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Use appropriate tools to relieve tension from the old tensioner before removal. Verify the counter clockwise rotation direction and pulley alignment during installation. It is recommended to inspect the serpentine belt and related components for wear and replace them if necessary to ensure optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89263 tensioner assembly to meet or exceed OEM specifications for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in demanding conditions. While specific warranty details may vary, Dayco typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391594102965,"sku":"BCWL-89263","price":53.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89263_Fro.jpg?v=1774728882","url":"https:\/\/www.partcatalog.com\/products\/dayco-89263-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}