GMB 480-9750 Engine Timing Belt Tensioner Pulley

Reliable Engine Timing Belt Tensioner Pulley for Audi and Volkswagen

The GMB 480-9750 engine timing belt tensioner pulley is designed to maintain optimal tension on serpentine and V-belts in select Audi and Volkswagen models. Engineered with a durable metal pulley and a single groove, this component ensures consistent belt alignment and smooth operation.

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, RS4, S4, and Volkswagen Passat
• Metal pulley construction for enhanced durability and wear resistance
• Single groove design suitable for serpentine and V-belt systems
• Drive belt pulley diameter: 1 mm
• Part number 480-9750 for precise identification and fitment

Durable Metal Pulley with Precise Groove Design

This GMB engine timing belt tensioner pulley features a metal pulley that provides strength and longevity under demanding engine conditions. The single groove accommodates both serpentine and V-belt types, making it versatile for various belt configurations found in Audi and Volkswagen vehicles. The 1 mm drive belt pulley diameter supports accurate belt tracking, reducing the risk of slippage or premature wear.

Application and Common Issues Addressed

• Maintains proper tension on timing belts to prevent engine timing errors
• Reduces belt noise caused by misalignment or wear
• Prevents premature belt wear and potential engine damage
• Addresses belt slippage issues in Audi A4 Quattro and Volkswagen Passat models
• Supports smooth operation of the valve train components in RS4 and S4 engines

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify belt alignment and tension after replacing the pulley to avoid operational issues. Use the GMB 480-9750 tensioner pulley specifically for compatible Audi and Volkswagen models to guarantee proper fit and function. Consult vehicle service manuals for torque specifications and installation procedures.

Quality Assurance and Warranty

GMB manufactures this timing belt tensioner pulley to meet OEM standards for fit, form, and function. The metal pulley construction is designed for durability and consistent performance. While specific warranty details are not provided, GMB products typically come with manufacturer-backed quality assurance to support reliable operation in Audi and Volkswagen vehicles.