Shop OEM GM Belts, Pulleys & Brackets
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Belt Idler Primary Pulley
GM
12708716
Silverado, Sierra 2500 HD. Single alternator. Diesel. Center. Silverado, Sierra 3500 HD. Dual alternator. Lower. Repair noisy idler...
$113.34
MSRP $201.38
Save $88.04
43.7% Off 
Supercharger Belt Idler Pulley
GM
12665845
Camaro. 6.2l. With supercharger. Smooth. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$75.14
MSRP $118.75
Save $43.61
36.7% Off 
Timing Belt Idler Pulley
GM
55187100
Cruze. Helps direct and help maintain the engine timing belt to help keep it in its correct position
$54.44
MSRP $83.76
Save $29.32
35% Off 
Drive Belt Idler Pulley
GM
12666592
Silverado, sierra. 2.7l. 2.7L turbo. 3.0L diesel. CT4. 2.7l. Smooth. Repair noisy idler pulley bearing
$45.06
MSRP $79.06
Save $34.00
43% Off 
Supercharger Belt Idler Pulley
GM
12665033
With supercharger, grooved, 77mm, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$75.91
MSRP $119.97
Save $44.06
36.7% Off 
Drive Belt Idler Pulley
GM
12630933
Sierra, silverado. 5.3l. Drive belt. Grooved. Helps repair noisy idler pulley bearing
This GM Genuine Part is designed, engineered, and...
$112.17
MSRP $199.31
Save $87.14
43.7% Off 
Drive Belt Idler Pulley
GM
24581489
Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel. upper. Helps repair noisy idler pulley bearing
This GM Genuine Part is designed,...
$55.92
MSRP $98.10
Save $42.18
43% Off 
Drive Belt Idler Pulley
GM
12666591
Silverado, sierra. 2.7l. 2.7L turbo. CT6. 4.2l. CT4. 2.7l. Grooved. Repair noisy idler pulley bearing
$31.58
MSRP $55.39
Save $23.81
43% Off 
Drive Belt Idler Pulley
GM
12634218
Repair noisy idler pulley bearing
$67.32
MSRP $121.30
Save $53.98
44.5% Off 
Timing Belt Idler Pulley
GM
24436052
Sonic. Cruze, Cruze Limited. Aveo, Aveo5. Astra. G3. Helps direct and help maintain the engine timing belt to help keep it in its...
$66.49
MSRP $105.11
Save $38.62
36.7% Off 
Drive Belt Idler Pulley
GM
12666049
Canyon, Colorado. 3.6l. CT6. 3.6l. ATS. 3.6l. Camaro. 3.6l. 3.6L, 2016-2018. Coupe, 3.6L, 2016-19. Repair noisy idler pulley bearing
$58.87
MSRP $103.19
Save $44.32
42.9% Off 
Drive Belt Idler Pulley
GM
98057284
Repair noisy idler pulley bearing
$33.82
MSRP $59.33
Save $25.51
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