Gates 39336 Accessory Drive Belt Tensioner Assembly - Alternator and Air Conditioning or Serpentine

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 39336

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39336 is engineered for precise belt tension control in select Audi models. Designed with thermoplastic material and a smooth backside contact surface, this tensioner assembly supports V-ribbed accessory drive belts for reliable operation.

• Thermoplastic construction for durability and lightweight performance
• Single pulley design without flange, optimized for V-ribbed belts
• Outside diameter of 76 mm (2.99 in) and width of 26 mm (1.02 in)
• One mounting hole for secure installation
• OE exact comparison rating ensuring factory-level fit and function

Detailed Product Description

This accessory drive belt tensioner assembly features a thermoplastic body that balances strength and weight, contributing to efficient engine accessory operation. The pulley has a smooth backside contact surface and measures 76 mm in outside diameter with a width of 26 mm, designed specifically for V-ribbed belts. The bearing bore inside diameter is 17 mm (0.67 in), supporting smooth rotation and consistent tension. With a single mounting hole and one pulley without flange, this tensioner is tailored for precise fitment and reliable performance in compatible Audi vehicles.

Compatible Audi Models and Applications

This Gates DriveAlign Premium OE Automatic Belt Tensioner 39336 is compatible with various Audi models, including the A6, A6 Quattro, A7, A7 Quattro, A8 Quattro, Q5, Q7, S4, S5, and SQ5. It is designed to maintain proper tension on the accessory drive belt system, ensuring optimal operation of engine components such as the alternator, power steering pump, and air conditioning compressor.

Common Issues Addressed by This Belt Tensioner

• Eliminates belt slippage caused by improper tension
• Prevents premature belt wear and cracking
• Reduces noise from loose or misaligned belts
• Maintains consistent accessory drive performance
• Helps avoid engine accessory failure due to belt tension loss

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 39336, ensure the mounting surface is clean and free of debris. Verify the correct belt type—V-ribbed—is used for compatibility. Properly torque the single mounting bolt to manufacturer specifications to avoid tensioner misalignment. Inspect the belt routing and tension after installation to confirm correct operation.

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39336 meets OE exact comparison standards, ensuring it matches factory specifications for fit and function. Manufactured with high-quality thermoplastic and precision bearings, this tensioner is built for durability and consistent performance. Please refer to Gates' official warranty policy for coverage details.