{"product_id":"dayco-89626-accessory-drive-belt-tensioner-assembly","title":"Dayco 89626 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89626\u003c\/h2\u003e\u003cp\u003eThe Dayco Accessory Drive Belt Tensioner Assembly 89626 is designed for precise tension control in serpentine belt systems. Engineered for select Audi models, this automatic tensioner ensures consistent belt performance and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, A6, and A6 Quattro models\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type tensioner for smooth operation\u003c\/li\u003e\n\u003cli\u003eCounter clockwise direction for proper belt alignment\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a 70mm diameter and 24mm width\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for maintenance-free belt tensioning\u003c\/li\u003e\n\u003cli\u003ePulley features a flat surface to reduce belt wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dayco accessory drive belt tensioner assembly (part number 89626) is specifically designed to maintain optimal tension on serpentine belts in Audi A4 and A6 series vehicles, including Quattro variants. The tensioner operates in a counter clockwise direction, which aligns with the belt routing on these models. It features a single pulley with a 70mm diameter and 24mm width, providing a stable contact surface. The pulley is flat, which helps minimize belt slippage and wear. As an automatic tensioner, it adjusts tension dynamically, reducing the need for manual adjustments and improving belt longevity.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis tensioner assembly is used to maintain proper tension on the accessory drive belt system, which powers critical engine components. It addresses several common issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents belt slippage and squealing noises\u003c\/li\u003e\n\u003cli\u003eReduces premature belt wear and cracking\u003c\/li\u003e\n\u003cli\u003eMaintains consistent accessory drive performance\u003c\/li\u003e\n\u003cli\u003eEliminates the need for manual tension adjustments\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating caused by belt failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89626 tensioner on Audi A4 or A6 models, ensure the belt routing matches the counter clockwise direction of the tensioner. Verify pulley alignment and belt condition before installation. Use proper tools to relieve tension safely and avoid damage to the tensioner or belt. It is recommended to inspect the serpentine belt and related components during installation for optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this accessory drive belt tensioner assembly to meet or exceed OEM specifications for durability and performance. The automatic tensioner design supports consistent belt tensioning under varying engine conditions. Part number 89626 is backed by Dayco's quality standards, providing reliable operation for Audi A4, A4 Quattro, A6, and A6 Quattro vehicles. Warranty coverage details should be confirmed with the original product documentation or authorized distributors.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391608422581,"sku":"BCWL-89626","price":94.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89626_Fro.jpg?v=1774728947","url":"https:\/\/www.partcatalog.com\/products\/dayco-89626-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}