Chevrolet Silverado 3500 HD Pulleys
We stock Genuine OEM Chevrolet Pulleys for your Chevrolet Silverado 3500 HD. OEM pulleys are designed to precisely fit your vehicle's engine, ensuring proper operation and longevity. These pulleys play a crucial role in operating the accessory belt system, transferring power from the engine to components such as the alternator and power steering pump. By using OEM pulleys, you can be assured of reliable performance and a longer lifespan for your engine's belt system. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
2006-2010 GM - Fan Pulley
GM
12625313
6.6L diesel. Designed to restore your vehicle's engine cooling system
This GM Genuine Part is designed, engineered, and tested to...
2014-2024 GM - Drive Belt Idler Pulley
GM
12728996
Silverado, Sierra 2500 HD. Lower. Left. Silverado, Sierra 3500 HD. 6.6L diesel, with dual alternator. Silverado, sierra. 6.6l. Upper....
$50.70
MSRP $91.56
Save $40.86
44.6% Off 
1984-2016 GM - Pump Pulley
GM
19421487
For A/C Belt. Stamped #NL. Exc.Auxiliary Heater. With 6 Groove. Wo/6 Groove.
$100.28
MSRP $164.02
Save $63.74
38.9% Off 
2020-2024 GM - Drive Belt Idler Pulley
GM
12729057
Silverado, Sierra 2500 HD. Lower. Ribbed. 6.6L gas, with dual alternators, grooved. Silverado, Sierra 3500 HD.
$60.91
MSRP $111.60
Save $50.69
45.4% Off 
2017-2024 GM - Crankshaft Pulley
GM
12692644
6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Provides power to the engine accessory drive system...
$32.29
MSRP $51.16
Save $18.87
36.9% Off 
2020-2023 GM - Fan Pulley - 2WD - with Bearing
GM
12714129
6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$259.82
MSRP $484.52
Save $224.70
46.4% Off 
Idler Pulley
GM
12729056
Silverado, Sierra 2500 HD. Lower. 6.6L gas, with dual alternators, smooth. Silverado, Sierra 3500 HD.
$92.41
MSRP $172.32
Save $79.91
46.4% Off 
2014-2024 GM - Crankshaft Pulley Bolt
GM
11547372
6.6L gas. Without dry sump system. With supercharger. 6.2L supercharged. 2018-25 4.3L. 2016-19.
$27.36
MSRP $41.82
Save $14.46
34.6% Off 
1987-2016 GM - Drive Belt Idler Pulley
GM
12634218
Repair noisy idler pulley bearing
$62.83
MSRP $115.12
Save $52.29
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