Gates T41229 Engine Timing Belt Idler Pulley - Lower

Gates T41229 Timing Belt Idler Pulley

The Gates T41229 is an engine timing belt idler pulley built for interference-engine applications that require precise belt routing and stable operation. It features a steel construction with a smooth backside contact surface, making it a direct-fit timing belt pulley choice for select Volkswagen and Audi models.

PowerGrip Idler Pulley Design

Gates PowerGrip idler pulleys are offered as fixed idlers or as replacements for a tensioner bracket, depending on the application. The PowerGrip line includes metallic and plastic designs with smooth or grooved contact surfaces; this T41229 uses a smooth, backside-running surface for timing belt systems that call for that configuration.

• Steel timing belt idler pulley for engine valve train service
• Smooth/backside contact surface for proper belt tracking
• Inside diameter: 8
• Outside diameter: 40
• Width: 36
• Flanged end: No
• Contents: Pulley

Detailed Application Information

Fits 2011-2015 Volkswagen Amarok, Lower; 2011-2015 Volkswagen Clasico, Lower; 2013-2014 Volkswagen Beetle, Lower; 2010-2014 Volkswagen Golf, Lower; 2009-2014 Volkswagen Jetta, Lower; 2010-2013 Audi A3, Lower. It also fits 2011-2012 Volkswagen Clasico, N/A; 2007-2010 Volkswagen Bora, N/A; 2004-2010 Volkswagen Jetta, N/A; 2004-2006 Volkswagen Beetle, N/A; 2004-2006 Volkswagen Golf, N/A; and 2004-2005 Volkswagen Passat, N/A. This part cross-references URO 038109244J for the same application.

What This Part Helps Address

• Timing belt noise from a worn idler pulley
• Belt tracking issues caused by pulley surface wear
• Service replacement for a damaged lower timing belt pulley
• Maintenance on interference-engine timing systems
• Fitment needs for Volkswagen Jetta, Golf, Beetle, Passat, and Audi A3 timing belt service

Installation Notes and Quality

Verify engine code, pulley position, and belt routing before installation, especially on interference-engine applications. Inspect the timing belt system, related rollers, and tensioning components during service to confirm the new pulley operates on a clean, aligned path. Gates timing components are engineered for timing system service and are commonly selected for OE-style replacement work.

Quality Assurance

Gates is a recognized timing belt component brand, and the PowerGrip line is built for engine timing service across fixed-idler and tensioner-bracket applications. Use the vehicle fitment details above to confirm the correct application before installation.