URO 077903133E Accessory Drive Belt Tensioner

Overview of URO Accessory Drive Belt Tensioner 077903133E

The URO Accessory Drive Belt Tensioner 077903133E is engineered for precise belt tension control in select Audi models. Designed with durable aluminum construction, this tensioner supports serpentine belt systems to maintain optimal engine performance.

• Constructed from lightweight aluminum for durability and heat resistance
• Compatible with serpentine belt systems featuring a smooth contact surface
• Single pulley design with no grooves, ensuring consistent belt alignment
• Pulley dimensions: 82.23 mm outside diameter, 11 mm inside diameter, and 27.16 mm width
• Fits Audi A6 Quattro, A8 Quattro, RS6, S6, and S8 models

Technical Details and Specifications

This accessory drive belt tensioner features an inside diameter of 0.432 inches and a width of 1.07 inches, optimized for serpentine belt applications. The smooth contact surface reduces belt wear and noise, while the absence of pulley grooves simplifies belt tracking. The aluminum material offers a balance of strength and corrosion resistance, suitable for the demanding environment of Audi performance vehicles. The single pulley design supports efficient belt routing and tension maintenance.

Compatible Audi Models and Applications

This URO tensioner is specifically compatible with the following Audi models: A6 Quattro, A8 Quattro, RS6, S6, and S8. It is designed to replace worn or faulty tensioners in the accessory drive belt system, ensuring proper belt tension and preventing slippage or premature belt failure.

• Eliminates belt slippage and reduces noise
• Prevents premature serpentine belt wear
• Maintains proper tension for accessory components
• Addresses issues related to belt misalignment
• Restores smooth operation of the accessory drive system

Installation Notes and Tips

When installing the URO Accessory Drive Belt Tensioner 077903133E, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify pulley alignment and tension after installation to avoid belt damage. Use appropriate tools to avoid damaging the aluminum housing or pulley surface. It is recommended to inspect the serpentine belt for wear and replace it if necessary during tensioner replacement.

Quality Assurance and Warranty

URO manufactures this accessory drive belt tensioner to meet or exceed OEM specifications for fit, form, and function. The aluminum construction provides reliable performance under typical operating conditions. While specific warranty details are not provided, URO parts generally come with a limited warranty against defects in material and workmanship. Always consult product documentation or supplier information for warranty terms.