Chevrolet Silverado 3500 HD Alternators
We stock Genuine OEM Chevrolet Alternators for your Chevrolet Silverado 3500 HD. OEM alternators play a critical role in your vehicle's electrical system, generating power to keep your battery charged and ensuring that all electrical components are functioning properly. They are designed to fit your vehicle's specifications, ensuring optimal performance and compatibility. Choosing OEM alternators over aftermarket options ensures that you are getting a product that is manufactured to the highest quality standards, providing greater reliability, durability, and long-term savings. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Engine Wiring Harness
GM
86595812
6.6L gas, with dual alternators, 4wd.
$397.17
MSRP $641.48
Save $244.31
38.1% Off 
Water Pump Belt
GM
12732707
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, with dual alternators.
$24.88
MSRP $42.55
Save $17.67
41.5% Off 
Drive Belt
GM
12732424
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, with dual alternators.
$28.58
MSRP $54.14
Save $25.56
47.2% Off 
Idler Pulley
GM
12729056
Silverado, Sierra 2500 HD. Lower. 6.6L gas, with dual alternators, smooth. Silverado, Sierra 3500 HD.
$96.70
MSRP $176.62
Save $79.92
45.2% Off 
Serpentine Tensioner
GM
12717891
Silverado, Sierra 2500 HD. Accessory. 6.6L diesel, with dual alternators, drive belt. Silverado, Sierra 3500 HD.
$72.87
MSRP $116.75
Save $43.88
37.6% Off 
Air Conditioning Compressor Brace Bolt
GM
11546412
6.6L diesel, with dual alternators. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$4.46
MSRP $5.94
Save $1.48
24.9% Off 
Engine Wiring Harness
GM
84742284
6.6L diesel, with dual alternators, 4wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$491.96
MSRP $794.73
Save $302.77
38.1% Off 
Engine Wiring Harness
GM
84742294
6.6L gas, with dual alternators, 2wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$418.18
MSRP $675.54
Save $257.36
38.1% Off 
Engine Wiring Harness
GM
84742292
6.6L diesel, without dual alternators, 4wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$537.93
MSRP $868.99
Save $331.06
38.1% Off 
Engine Wiring Harness
GM
84742288
6.6L diesel, with dual alternators, 2wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$432.24
MSRP $698.12
Save $265.88
38.1% Off 
Engine Wiring Harness
GM
84742299
6.6L gas, with dual alternators, 4wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$453.41
MSRP $732.46
Save $279.05
38.1% Off 
Engine Wiring Harness
GM
84742297
6.6L gas, without dual alternators, 2wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$373.27
MSRP $602.87
Save $229.60
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