URO 078903133AB Accessory Drive Belt Tensioner

Reliable Accessory Drive Belt Tensioner for Audi and Volkswagen

The URO Accessory Drive Belt Tensioner, part number 078903133AB, is designed to maintain optimal tension in the accessory drive belt system of select Audi and Volkswagen models. This component ensures consistent belt performance, reducing the risk of slippage and premature wear.

• Compatible with Audi 90, 90 Quattro, A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Cabriolet, S4, and Volkswagen Passat models
• OEM-quality replacement part with precise fitment
• Durable construction for long-lasting performance
• Maintains proper belt tension to support accessory components
• Part number 078903133AB for accurate identification

Product Details and Compatibility

This URO accessory drive belt tensioner is engineered to meet the specifications required by Audi and Volkswagen vehicles equipped with accessory drive belt systems. The tensioner is compatible with a range of models including the Audi 90 and 90 Quattro, A4 and A4 Quattro, A6 and A6 Quattro, Allroad Quattro, Cabriolet, S4, as well as the Volkswagen Passat. Using part number 078903133AB ensures you receive the correct tensioner designed to maintain the proper tension on the accessory drive belt, which is critical for the operation of alternators, power steering pumps, and air conditioning compressors.

Common Applications and Problem Resolution

• Prevents belt slippage and noise caused by improper tension
• Eliminates premature belt wear and potential accessory damage
• Resolves issues related to belt misalignment and vibration
• Supports consistent accessory drive system performance
• Addresses tensioner pulley wear and failure symptoms

Installation Notes and Tips

When installing the URO accessory drive belt tensioner 078903133AB, ensure the engine is cool and the battery is disconnected for safety. Properly release tension from the old belt before removal. Verify the alignment of the tensioner pulley and accessory belt during installation to avoid premature wear. It is recommended to inspect the accessory drive belt for signs of damage and replace it if necessary to maintain system integrity.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. While specific warranty details for part number 078903133AB are not provided, URO products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, consult the product documentation or contact the supplier.