{"product_id":"dayco-89247-accessory-drive-belt-tensioner-assembly","title":"Dayco 89247 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89247\u003c\/h2\u003e\u003cp\u003eThe Dayco 89247 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Ford and Mercury vehicles. This automatic tensioner supports smooth operation of the accessory drive system, ensuring consistent belt tension and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Mustang, Mercury Cougar, and Thunderbird models\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eClockwise direction operation\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a 76 mm diameter\u003c\/li\u003e\n\u003cli\u003e6-groove pulley with 28.7 mm width\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for serpentine belt systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89247 tensioner assembly features a single pulley with a diameter of 76 mm and a width of 28.7 mm, equipped with 6 grooves to accommodate serpentine belts. The pulley operates in a clockwise direction and does not have a flat surface, which is typical for this type of tensioner. As an automatic tensioner, it maintains optimal belt tension without manual adjustment, reducing wear and improving accessory drive efficiency. This part is engineered to meet the demands of Ford Mustang, Mercury Cougar, and Thunderbird accessory drive belt systems.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\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 and belt flutter during engine operation\u003c\/li\u003e\n\u003cli\u003eFailure of manual tensioning systems in older vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your specific Ford Mustang, Mercury Cougar, or Thunderbird model before installation\u003c\/li\u003e\n\u003cli\u003eInspect the serpentine belt for wear and replace if necessary during tensioner installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to relieve tension safely and avoid damage to the tensioner or belt\u003c\/li\u003e\n\u003cli\u003eVerify pulley alignment and belt routing according to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eTest the accessory drive system after installation to confirm proper tension and operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89247 accessory drive belt tensioner assembly to meet OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in Ford and Mercury vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391593250997,"sku":"BCWL-89247","price":68.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89247_Fro.jpg?v=1774728878","url":"https:\/\/www.partcatalog.com\/products\/dayco-89247-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}