{"product_id":"dayco-89661-accessory-drive-belt-tensioner-assembly-main-drive","title":"Dayco 89661 Accessory Drive Belt Tensioner Assembly - Main Drive","description":"\u003ch2\u003eReliable Accessory Drive Belt Tensioner for Mazda Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dayco 89661 accessory drive belt tensioner assembly is designed to maintain optimal tension on the serpentine belt system in select Mazda models. Engineered for durability and precise fitment, this automatic tensioner supports smooth operation of your vehicle's accessory drive components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda 3, 3 Sport, 5, 6, and CX-7 models\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eCounter clockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a 69 mm diameter\u003c\/li\u003e\n\u003cli\u003ePulley features 6 grooves and a 25 mm width\u003c\/li\u003e\n\u003cli\u003eDesigned for serpentine belt systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details of the Dayco 89661 Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly from Dayco is built to fit serpentine belt systems requiring a counter clockwise rotation tensioner. The single pulley has a diameter of 69 mm, with 6 grooves to accommodate the belt profile and a width of 25 mm, ensuring proper belt alignment and tension. The pulley surface is not flat, which helps maintain grip and reduce slippage. As an automatic tensioner, it adjusts tension dynamically to compensate for belt stretch and wear, contributing to the longevity of the belt and accessory components.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis Dayco tensioner assembly is specifically compatible with the following Mazda vehicles: 3, 3 Sport, 5, 6, and CX-7. It is designed to address common accessory drive belt system issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive belt slack causing noise or slipping\u003c\/li\u003e\n\u003cli\u003eUneven belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eAccessory component misalignment\u003c\/li\u003e\n\u003cli\u003eVibration or squealing noises from the belt drive\u003c\/li\u003e\n\u003cli\u003eFailure of manual tensioners leading to belt damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89661 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s service manual. The counter clockwise rotation direction must be observed to avoid premature wear. Verify pulley alignment and groove engagement to prevent belt slippage. It is recommended to inspect the belt condition and replace it if signs of wear are present during installation.\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 fit, form, and function. While specific warranty details are not provided here, Dayco products typically come with a limited warranty against defects in materials and workmanship. Using the Dayco 89661 tensioner assembly helps maintain the reliability of your Mazda 3, 3 Sport, 5, 6, or CX-7 accessory drive system.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847588872373,"sku":"BCWL-89661","price":86.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89661_Fro.jpg?v=1774728953","url":"https:\/\/www.partcatalog.com\/products\/dayco-89661-accessory-drive-belt-tensioner-assembly-main-drive","provider":"PartCatalog","version":"1.0","type":"link"}