X AUTOHAUX Idler Pulley 36299 for Chevrolet Express, Silverado & GMC Savana – 17 mm Bolt, Dust Shield, Steel/Rubber

Overview

The X AUTOHAUX Idler Pulley 36299 is engineered to support GM belt systems across a broad range of vans and pickups. Built with a sturdy steel core and a rubber-bearing surface, it delivers stable belt tension and smooth rotation under varying driving conditions. This is a direct replacement part designed for easy integration into existing setups, with attention to durability and consistent performance over time.

Exact fitment and vehicle compatibility

Designed to fit the following GM models and years, making it a versatile option for maintenance or repairs:

• Chevrolet Express 3500: 2003-2004, 2006-2007, 2009-2010, 2012-2016
• GMC Savana 1500: 2006-2007, 2009-2010, 2012-2014
• GMC Savana 2500: 2003-2007, 2009-2010, 2012-2016
• GMC Sierra 1500 Classic: 2007

These fitments reflect typical belt-driven accessories and are intended for use as a locked center tensioning pulley or an automatic belt tensioner pulley in compatible systems.

Key specs and what's included

• Replaceable part number: 36299
• Bolt size: 17 mm; Thread: M10 x 1.5
• Dimensions: 6 cm × 9 cm (H × D)
• Material: Steel with a rubber bearing surface; color: Black
• Includes: 1 x Idler Pulley with Bolt; 0.67 inch insert dust shield spacer

What to expect in use

Designed for durability, this idler pulley supports proper belt routing and tension in demanding driving scenarios. The combination of steel and rubber aims to balance rigidity with controlled flexibility, which may help maintain belt alignment and reduce belt noise under normal operating conditions. The installation is intended to be straightforward for a direct replacement, helping you minimize downtime while keeping the belt system aligned with factory expectations.

Why consider this replacement

• Connection to a wide range of GM vehicles can simplify sourcing and maintenance decisions.
• Inclusion of a bolt and spacer offers a ready-to-install package for technician or DIY applications.
• Compact 6x9 cm footprint and standard thread size support typical belt tensioning configurations.