Chevrolet Silverado 2500 HD Alternators

We stock Genuine OEM Chevrolet Alternators for your Chevrolet Silverado 2500 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.

Alternator and Power Steering Pump Bracket

Part Number: 12652395
GM GM
Other Names: Mount Bracket
Description: Auxiliary, 6.6L gas. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $99.34
$62.71

2015-2024 GM - Multi-Purpose Nut

Part Number: 11546378
GM GM
Notes: Included with selector lever.
Other Names: Alternator Nut
Description: Primary, 6.6L diesel. Front section. 3.0L twin-turbo. Shifter & components, 8 speed trans. This GM Genuine Part is designed, engineered,...
MSRP $5.66
$4.04

1999-2020 GM - Mount Bracket Lower Bolt

Part Number: 11516744
GM GM
Other Names: Bracket Bolt, Alternator Bolt, Alternator Adjusting Bracket Bolt, Alternator Bracket Bolt, F (S)Bolt
Replaces: 11509072
Description: 4.8, 5.3, 6.0 & 6.2L. 6.0L. Mount bracket,lower bolt. Short. 5.3L. 4.8, 5.3, 6.0 & 8.1L. long. Sedan,.
MSRP $72.93
$46.04

F (S)Generator

Part Number: 85063114
GM GM
Notes: Alternators Are Sold As An Assembly Only.
Replaces: 87842530, 97420877, 97564221
Description: Silverado, Sierra 2500 HD. Gas. Dual generators. Diesel. Auxiliary. Silverado, Sierra 3500 HD. 170 Amp.
MSRP $380.16
$203.86

Generator

Part Number: 13563313
GM GM
Notes: Alternators Are Sold As An Assembly Only.
Replaces: 13534121, 13539727, 13552633
Description: Silverado, Sierra 2500 HD. Gas. Single generator. 170 amp. Silverado, Sierra 3500 HD. Single Alternator. 170 Amp.. Stamped #13539727.
MSRP $408.54
$219.08

Generator

Part Number: 13563314
GM GM
Notes: Alternators Are Sold As An Assembly Only.
Applications: 6.2L.
Replaces: 13534127, 13542083, 13544171, 13552630
MSRP $442.49
$237.28

Bracket

Part Number: 12643257
GM GM
Other Names: Mount Bracket, A/C Compressor Bracket, Alternator Bracket, Compressor Bracket
Replaces: 12554026
Description: 4.8, 5.3, 6.0 & 6.2. Without 6.6L diesel. 5.3L. Sedan,. 4.8, 5.3 & 6.0L. Mount bracket.
MSRP $78.80
$43.64

2000-2025 GM - Engine Crankshaft Main Bearing Cap Bolt

Part Number: 11588733
GM GM
Notes: Included with mount bracket. Included with water manifold. Included with Water pump assembly.
Other Names: Compressor Bolt, Engine Water Pump Bolt, Alternator Bracket Bolt, Bracket Bolt, Compressor Mount Bolt, Mount Bracket Bolt, Water...
Replaces: 11516967, 11519176
MSRP $12.60
$8.62

Engine Harness

Part Number: 85082411
GM GM
Other Names: F Harness
Description: 6.6L gas, without dual alternators, 2wd. 6.6L diesel, without dual alternators, 2wd.
MSRP $489.84
$299.52

Serpentine Belt

Part Number: 12732503
GM GM
Other Names: Belt
Replaces: 12626077
Description: 6.6L gas, without dual alternators.
MSRP $41.86
$24.02

Engine Harness

Part Number: 86595809
GM GM
Other Names: F Harness
Description: 6.6L gas, without dual alternators, 2wd.
MSRP $566.47
$346.37

Engine Harness

Part Number: 86595811
GM GM
Other Names: F Harness
Description: 6.6L gas, with dual alternators, 2wd.
MSRP $691.22
$370.67

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