GMB 480-6510 Engine Timing Belt Idler

Engine Timing Belt Idler for Audi and Volkswagen

The GMB 480-6510 engine timing belt idler is manufactured to meet or exceed OEM specifications for precise belt support in timing system service. Built with a metal pulley and a single-groove design, it is a direct-fit replacement for a range of Audi TT Quattro, Audi A4, Volkswagen Golf, and related applications.

Key Features

• Engine timing belt idler for valve train service
• Metal pulley construction for durability
• Single-groove pulley design
• Supports serpentine and V-belt pulley applications
• Built to meet or exceed OEM specifications
• Part number 480-6510 for easy identification

Detailed Description

GMB 480-6510 is an engine timing belt idler designed for Audi and Volkswagen timing belt service where OE-level fit and function matter. The metal pulley construction helps provide stable belt tracking, while the OEM-spec manufacturing standard supports consistent operation in the timing drive system. This part cross-references Gates T42019 for the same application. Common fitment includes 1999-2009 Audi A4, 1999-2009 Audi A4 Quattro, 2000-2008 Volkswagen Passat, and 2000-2008 Volkswagen Jetta. The 480-6510 part number is also associated with Audi TT Quattro and Volkswagen Golf R applications.

What This Part Helps Address

• Timing belt idler wear or bearing noise
• Belt tracking issues in the timing drive system
• Service replacement for a worn or damaged idler pulley
• Restoration of proper belt routing during timing belt maintenance
• Reduced risk of timing system instability from a failing pulley

Installation Notes and Tips

Install during timing belt service and verify pulley alignment before final assembly. Inspect the belt path, adjacent rollers, and related timing components for wear before reassembly. Confirm vehicle application by year, make, and model before ordering, especially on Audi A3, Audi TT, Volkswagen Beetle, and Volkswagen GTI platforms. Part number 480-6510 should be matched to the vehicle’s exact engine and timing system configuration.

Quality Assurance

GMB manufactures this timing belt idler to meet or exceed OEM specifications for fit and performance. The metal pulley design and OE-style construction support dependable service in Audi and Volkswagen timing applications.