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.
2007-2014 GM - Alternator
GM
22817848
Silverado, sierra. Without diesel. 125 amp. 6.6L turbo diesel, with dual alternator. 6.0L, 125 amp. Dual Alternator. 125 Amp. Single...
$331.13
MSRP $590.43
Save $259.30
43.9% Off 
2004-2016 GM - Alternator
GM
22781131
Express, savana. All. 6.0l. All. 4.8l. All models. 5.3l. Astro, Safari. 4.3l. 105 amp. SSR. Manual trans. 145 Amp. Newly manufactured as...
$356.59
MSRP $727.66
Save $371.07
51% Off 
2017-2019 GM - Alternator
GM
84143541
Silverado, sierra. With diesel. 220 amp. Single. Newly manufactured as an exact replacement for your GM vehicle's original alternator...
$395.39
MSRP $724.73
Save $329.34
45.4% Off 
2015-2016 GM - Alternator
GM
84493690
Silverado, sierra. With diesel. 150 amp. Dual. With diesel. 220 amp.
$541.46
MSRP $994.43
Save $452.97
45.6% Off 
2007-2020 GM - Alternator
GM
20881337
Silverado, sierra. Avalanche, Escalade EXT. 145 amp. Escalade ESV. 145 amp. Canyon, Colorado. 4.3L, 2003-14, 145 amp. 5.3L. Newly...
$294.99
MSRP $541.76
Save $246.77
45.5% Off 
2015-2020 GM - Alternator
GM
84143539
Silverado, sierra. Express, savana. 220 Amp. 215 Amp. Newly manufactured as an exact replacement for your GM vehicle's original...
$452.14
MSRP $830.38
Save $378.24
45.6% Off 
Alternator
GM
13561042
Silverado, Sierra 2500 HD. Single generator. 170 amp. Silverado, Sierra 3500 HD. Primary, 6.6L gas, 170 amp.
$230.43
MSRP $423.20
Save $192.77
45.6% Off 
2015-2024 GM - Alternator
GM
84143542
Silverado, sierra. Express, savana. 150 Amp. Newly manufactured as an exact replacement for your GM vehicle's original alternator
This...
$289.31
MSRP $531.34
Save $242.03
45.6% Off 
2014-2024 GM - Alternator
GM
84143543
Silverado, sierra. Single. With diesel. 220 amp. 150 Amp. Newly manufactured as an exact replacement for your GM vehicle's original...
$354.11
MSRP $602.15
Save $248.04
41.2% Off 
2003-2025 GM - Alternator Bracket
GM
97356246
6.6L diesel. Support bracket. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$25.43
MSRP $38.68
Save $13.25
34.3% Off 
2020-2023 GM - Alternator Bracket
GM
12700411
Primary, 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$66.23
MSRP $104.68
Save $38.45
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