What does an idler belt drive pulley do?

An idler pulley helps maintain proper tension and alignment for your vehicle's accessory drive belt. It ensures that components like the alternator and power steering pump receive consistent rotation from the engine.

How do I know if I need to replace my idler pulley?

You should inspect your idler pulley for signs of wear, such as wobbling, grinding noises, or excessive play. If the belt is making noise or has broken, the idler pulley is a common component to check.

Does this pulley come with any mounting hardware?

This Gates idler belt drive pulley is sold individually and typically does not include mounting hardware. It is recommended to reuse the original hardware if it is in good condition or consult your vehicle's service manual for specific replacement hardware needs.

Gates Idler Belt Drive Pulley 36301 - Chevrolet Colorado

Name: Gates 04-06 Chevrolet Colorado 5-Cyl. 3.5L Idler Belt Drive Pulley
Brand: Gates
Price: 29.41 USD
Availability: InStock

Gates 04-06 Chevrolet Colorado 5-Cyl. 3.5L Idler Belt Drive Pulley

$29.41

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Gates 04-06 Chevrolet Colorado 5-Cyl. 3.5L Idler Belt Drive Pulley

Key Features

Fits 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon, 2006-2010 Hummer H3, 2009-2010 Hummer H3T, 2006 Isuzu i-280, 2007-2008 Isuzu i-290, 2006 Isuzu i-350, and 2007-2008 Isuzu i-370.
Gates is a popular brand for belts and pulleys.
This idler pulley helps maintain proper belt tension and alignment.
Durable construction resists wear and tear for reliable operation.
Direct fit replacement for the original idler pulley.

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Product Details

This is a Gates idler belt drive pulley, part number 36301. It's designed to keep your accessory drive belt running smoothly on a variety of vehicles, including the Chevrolet Colorado, GMC Canyon, and Hummer H3 models from the mid-2000s to early 2010s. This pulley is a key component in the accessory drive system, ensuring your alternator, power steering pump, and other accessories get the proper rotation from the engine's crankshaft.

Gates is a well-known name in belts and pulleys, and this idler pulley is built to meet the demands of daily driving. It's made from durable materials to resist wear and tear, helping to prevent premature failure that could leave you with a non-functional accessory drive belt. A worn or seized idler pulley can cause belt noise, misalignment, or even cause the belt to slip or break, so replacing it with a solid option like this Gates pulley is a smart move for maintaining your vehicle's reliability.

When you're replacing your accessory drive belt, it's often a good idea to inspect your pulleys, including this idler. If you notice any wobbling, grinding noises, or excessive play when you spin it by hand, it's time for a replacement. This pulley is designed as a direct fit replacement, making installation straightforward for a mechanic.