OEM GM Belts, Pulleys & Brackets

There's a belt under your GM hood for nearly every auto part that moves. What belts do is make everything run properly. They move more than just your crankshaft, too. In fact, there are almost as many types of belts as your vehicle has systems. Your serpentine belt is one example. It works alongside your drive belts. Together, they move power steering parts, alternator parts, and more. Compressor belts and fan belts, on the other hand, work with your serpentine belt to move heating and air conditioning parts. Your timing belt, also called a timing chain in some GM models, turns your camshaft. This helps your engine valves and engine pistons pump at the proper intervals. All the other original GM belts at work are too many to name.

How to Spot the Signs of Belt Failure

Is your car or truck not running well? Is it disabled? Its belts may be the problems. Signs of bad belts include looseness, squeaking, battery issues, trouble with interior lighting, and a misfiring or overheated engine, if not damage that's led to outright engine and systems failures. If you see such symptoms, change the affected belts. Otherwise, replace belts according to your mileage, how you drive, and in what conditions. It's helpful to consult your owner's manual for a maintenance schedule.

Trust GM Belts to Fit Best

When it's time to order new ones online, do it from our auto parts store. We carry only genuine GM belts. That means they'll be compatible with your model right from the factory, guaranteed. Buy now!

12625446 - : Power Steering Pump Pulley for GM Image

Power Steering Pump Pulley

3.0L. Hydraulic steering, 3.6L twin-turbo.
$75.60 CAD
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25204526 - : Idler Pulley for GM Image

Idler Pulley

Encore GX. Trailblazer. Trax. Envista.
$31.40 CAD
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23161237 - : Support Bracket for GM Image

Support Bracket

Convertible, side & rear trim, convertible top. Coupe, side & rear trim, roof stow.
$87.49 CAD
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11611266 - : Alternator Bolt for GM Image

Alternator Bolt

4.3L, m10x192. 2018-25 4.3L. long.
$4.94 CAD
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12670964 - : Idler Pulley for GM Image

Idler Pulley

Corvette. 5.5l.
$44.71 CAD
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10236997 - : Alternator Adjusting Bracket for GM Image

Alternator Adjusting Bracket

6 cylinder. Astro, Safari. 2003-14 4.3L. Mount bracket. 1/2, 3/4 & 1 ton, 1996 new style, gas engine, 4.3, 5.0, 5.7L.
$205.64 CAD
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12708561 - : Serpentine Belt for GM Image

Serpentine Belt

Silverado, Sierra 2500 HD. Diesel. Single alternator. Silverado, Sierra 3500 HD.
$87.41 CAD
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12654571 - : Engine Vacuum Reservoir Bracket for GM Image

Engine Vacuum Reservoir Bracket

3.6L twin-turbo, wastegate system.
$96.09 CAD
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