{"product_id":"gates-39122-accessory-drive-belt-tensioner-assembly","title":"Gates 39122 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Automatic Belt Tensioner\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner 39122 is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for Audi models including A4, A4 Quattro, A5, A5 Quattro, and Q5, this tensioner assembly ensures reliable belt performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThermoplastic construction for durability and resistance to wear\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a smooth backside contact surface\u003c\/li\u003e\n\u003cli\u003eCompatible with V-ribbed belt types\u003c\/li\u003e\n\u003cli\u003ePrecise dimensions: 2.76 inch (70 mm) outside diameter, 0.94 inch (24 mm) width\u003c\/li\u003e\n\u003cli\u003eOne mounting hole for secure installation\u003c\/li\u003e\n\u003cli\u003eOE exact fit and performance rating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDriveAlign Premium OE Automatic Belt Tensioner Product Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment quality and fitment. This product line is designed to meet or exceed factory specifications, providing consistent belt tension to prevent slippage and premature wear. The 39122 tensioner assembly is part of this line, offering a thermoplastic pulley and precise bearing bore dimensions to match OEM standards for Audi accessory drive systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly features a thermoplastic pulley without flanges, designed to work with V-ribbed belts commonly found on Audi A4, A5, and Q5 models. The pulley has an outside diameter of 2.76 inches (70 mm) and a width of 0.94 inches (24 mm), providing the correct surface area for smooth belt engagement. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring proper fitment and rotation. With a single mounting hole, installation is straightforward and secure. The smooth backside contact surface reduces belt wear and noise during operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on the accessory drive belt to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces belt noise caused by improper tension or pulley wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt and component failure due to misalignment\u003c\/li\u003e\n\u003cli\u003eRestores factory belt tension system performance on Audi A4, A5, and Q5 vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to belt squeal and inconsistent accessory operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 39122, ensure the mounting surface is clean and free of debris. Verify the belt type is V-ribbed and matches OEM specifications. Use proper torque settings for the single mounting hole to avoid over-tightening. Inspect the belt for wear or damage during installation and replace if necessary. Proper alignment of the pulley is critical to prevent premature belt wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis tensioner assembly is rated as OE exact, meeting original equipment standards for fit, form, and function. Manufactured with thermoplastic materials and precision bearings, it is designed for durability and consistent performance. Gates provides a limited warranty on this part, covering defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":43611094024373,"sku":"BBSC-39122","price":103.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_39122_Fro.jpg?v=1774983705","url":"https:\/\/www.partcatalog.com\/products\/gates-39122-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}