GMB 460-3265 Engine Timing Belt Idler - Left

Engine Timing Belt Idler for Subaru Applications

This GMB engine timing belt idler is manufactured to meet or exceed OEM specifications for dependable timing system service. Built with a metal pulley and a single groove, it is a direct-fit replacement for select Subaru and Saab applications that use a left-side idler position.

Use GMB 460-3265 when servicing the timing belt system on Subaru WRX STI, WRX, Impreza, Forester, Legacy, Outback, and Baja models with the confirmed left-side fitment listed below.

Key Features

• Engine timing belt idler for valve train service
• Manufactured to meet or exceed OEM specifications
• Metal pulley construction for durability
• Single-groove pulley design
• Serpentine and V-belt pulley/belt type
• Direct replacement reference: GMB 460-3265

Detailed Product Information

The GMB 460-3265 timing belt idler is built for precise belt routing and stable operation in the engine timing system. Its metal pulley construction and single-groove profile support consistent belt tracking in applications that require a left-side idler. This part cross-references Gates T41239 for the same application. Common interchange references include 13073AA220 and 85521AUB.

Compatible With 2013-2018 Subaru WRX STI, left; 2012-2016 Subaru WRX, left; 2003-2014 Subaru Impreza, left; 2004-2013 Subaru Forester, left; 2005-2012 Subaru Legacy, left; 2005-2009 Subaru Outback, left; 2005-2006 Saab 9-2X, left; and 2004-2006 Subaru Baja, left. The part number 460-3265 is commonly searched for Subaru timing belt idler replacement needs.

Common Repair Uses

• Replacing a worn or noisy timing belt idler pulley
• Restoring proper timing belt alignment and routing
• Addressing belt vibration or uneven pulley wear
• Servicing the engine timing system during belt maintenance
• Replacing a damaged left-side idler on Subaru and Saab applications

Installation Notes and Tips

Verify the left-side position, engine configuration, and model year before installation. Inspect the timing belt, tensioner, and adjacent pulleys during service so the full timing system can be evaluated at the same time. Confirm pulley type and groove count against the original component before final assembly.

Quality Assurance

GMB manufactures this idler to meet or exceed OEM specifications, supporting OE-style fit and function for the listed applications. The 460-3265 is intended for direct replacement use in confirmed Subaru and Saab timing belt service applications.