GMB 480-9860 Engine Timing Belt Idler Pulley - Upper

Engine Timing Belt Idler Pulley for Audi and Volkswagen

The GMB 480-9860 engine timing belt idler pulley is built for upper timing belt applications on select Audi and Volkswagen models. Manufactured to meet or exceed OEM specifications, it provides the fit and construction expected for timing system service.

Key Features

• Engine timing belt idler pulley for upper timing belt routing
• Metal pulley construction for durability in engine bay conditions
• 1-groove pulley design
• Serpentine and V-belt pulley type
• OE-style replacement for timing belt service
• Part number 480-9860 for easy identification

Detailed Description

This GMB timing belt idler pulley is engineered for upper-position applications on 1997-2004 Audi A4, 2015-2016 Audi A3, 1998-2003 Volkswagen Beetle, 1999-2004 Volkswagen Golf, 2015 Volkswagen Golf SportWagen, 1999-2003 Volkswagen Jetta, and 2012-2015 Volkswagen Passat. It is also listed for 2015 Volkswagen Beetle, 2015 Volkswagen Golf, and 2015-2016 Volkswagen Jetta. The 480-9860 is a direct-fit style replacement for timing belt service where a metal idler pulley with a single groove is required.

This part cross-references Gates T42044 for the same application.

What It Helps Address

• Timing belt noise caused by a worn idler pulley
• Belt tracking issues from pulley wear or surface damage
• Rough or inconsistent timing belt operation
• Service replacement for a damaged upper timing belt pulley
• Restoration of proper belt routing in the timing system

Installation Notes and Tips

Install the pulley during timing belt service and verify alignment before starting the engine. Confirm the upper-position application against the vehicle’s engine code and timing system layout before installation. For search reference, this part is commonly sought for 2012-2015 Volkswagen Passat upper timing belt service, 2015-2016 Audi A3 upper timing belt repair, and 1999-2004 Volkswagen Golf timing system maintenance.

Quality Assurance

GMB states this part is manufactured to meet or exceed OEM specifications, supporting consistent fit and function in timing belt applications. Part number 480-9860 is identified for application matching and replacement verification.