Continental 49180 Accessory Drive Belt Idler Pulley - Accessory Drive

Accessory Drive Idler Pulley for GM and Hummer Applications

Continental 49180 is an accessory drive belt idler pulley built from OE-specified materials to match factory fit and performance requirements. It uses a high-performance anti-contamination shield to help maintain service life in demanding engine-bay conditions.

Compatible with select Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu i-290/i-370 accessory drive systems, this Continental idler pulley is a direct-fit replacement for smooth-pulley applications.

Key Features

• OE-specified material construction for factory-style fit and function
• High-performance anti-contamination shield for added protection
• Smooth pulley design for accessory drive belt routing
• Direct replacement for select Chevrolet, GMC, Hummer, and Isuzu models
• Continental part number 49180 for easy identification

Detailed Description

Continental 49180 is an accessory drive belt idler pulley designed for vehicles that use a smooth pulley in the accessory drive system. It is engineered to meet or exceed OEM fit and performance expectations, making it a practical replacement when the original pulley shows wear, noise, or bearing-related issues. This part cross-references Gates 36301 for the same application.

Fits 2007-2012 Chevrolet Colorado, Accessory Drive; Fits 2004-2006 Chevrolet Colorado, Accessory Drive, W/ AC; Smooth Pulley; Fits 2007-2012 GMC Canyon, Accessory Drive; Fits 2004-2006 GMC Canyon, Accessory Drive, W/ AC; Smooth Pulley; Fits 2006-2010 Hummer H3, Accessory Drive; Fits 2009-2010 Hummer H3T, Accessory Drive; Fits 2007-2008 Isuzu i-290, Accessory Drive; Fits 2007-2008 Isuzu i-370, Accessory Drive; Fits 2006 Isuzu i-280, Accessory Drive, W/ AC; Smooth Pulley; Fits 2006 Isuzu i-350, Accessory Drive, W/ AC; Smooth Pulley.

Common Issues This Part Can Address

• Accessory belt noise from a worn idler pulley
• Belt tracking problems caused by pulley wear
• Rough pulley rotation from bearing deterioration
• Accessory drive vibration related to pulley condition
• Service replacement for damaged smooth-pulley assemblies

Installation Notes and Tips

Verify pulley style and accessory drive routing before installation, especially on Chevrolet Colorado and GMC Canyon models with or without A/C. Inspect the belt, tensioner, and adjacent pulleys at the same time so the new idler pulley is installed into a clean, properly aligned drive system.

Quality Assurance

Continental designs this pulley using OE-specified materials and a contamination-resistant shield to support long service life in the accessory drive system. The part is built to meet or exceed OEM fit and performance expectations.