Gates 38427 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38427 is engineered to maintain optimal tension on the accessory drive belt system. Designed for select Audi and Volkswagen models, this thermoplastic tensioner assembly ensures consistent belt performance and longevity.

• Constructed from durable thermoplastic material for reliable operation
• Compatible with V-ribbed belt types commonly used in Audi and Volkswagen vehicles
• Single pulley design with a smooth backside contact surface
• Outside diameter of 2.76 inches (70 mm) and width of 0.94 inches (24 mm)
• One mounting hole for secure installation
• OE exact fit with an OE comparison rating for direct replacement

Detailed Product Features and Specifications

This accessory drive belt tensioner assembly features a single pulley without flanges, designed to work with V-ribbed belts found in models such as the Audi A3, Volkswagen Golf, Jetta, Passat, Passat CC, Beetle, and Amarok. The pulley has an outside diameter of 70 mm (2.76 inches) and a width of 24 mm (0.94 inches), providing precise belt alignment and tension. The bearing bore inside diameter measures 17 mm (0.67 inches), ensuring smooth rotation and reduced wear. The smooth backside contact surface minimizes belt damage and noise during operation.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The 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 OEM specifications, providing a reliable replacement for factory-installed tensioners. The 38427 part number is part of this line, offering a thermoplastic construction and precise dimensions to maintain proper accessory belt tension in compatible Audi and Volkswagen vehicles.

Common Applications and Problem Solving

• Restores proper tension to V-ribbed accessory drive belts
• Eliminates belt slippage and associated noise
• Prevents premature belt wear and extends belt life
• Addresses issues with belt misalignment or tensioner pulley wear
• Helps maintain optimal engine accessory performance

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38427, ensure the mounting surface is clean and free of debris. Use the single mounting hole to secure the tensioner firmly in place. Verify belt alignment and tension after installation to prevent premature wear. This tensioner is designed for direct replacement on compatible Audi and Volkswagen models, so no modifications should be necessary.

Quality Assurance and Warranty

Gates provides an OE comparison rating indicating this tensioner assembly meets original equipment standards for fit and function. Manufactured with thermoplastic materials and precision bearings, the 38427 tensioner is built for durability and consistent performance. Please refer to Gates' warranty policy for specific coverage details.