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OEM GM Alternators Online

The alternator of your vehicle plays the important role of keeping your car battery charged while you drive. It does this with the help and momentum of the serpentine belt.

How an Alternator Motor Works to Power Your Vehicle

The alternator is a motor with a rotor that spins from the motion of your serpentine belt, which runs off a system of engine pullies. The belt spins the rotor which spins a pair of electromagnets around a coil at a rapid rate creating voltage. This power is distributed to charge the car battery. In most cases, it also powers other features like your electric windows or wiper blades.

Signs of Alternator Failure

When starting your vehicle, if you notice a whining or whirring noise, notice electric short circuits or dimming lights, experience a dead battery, or an unhealthy ignition start, it made be because your alternator has begun to fail. This will eventually lead to a dead battery leaving stranded. If you notice these signs, seek an inspection and repairs ASAP. You can find the right fitted alternator parts for your GM model easily when shopping our Rochester auto parts warehouse.

Shop OEM Alternator Parts Online & Save Cash

When you need replacement alternator parts by GM, you can rest easy knowing you can get the ideal fit for your make and model model year. We not only get you in front of the correct fitted parts, but we also save you tons of money. Don't waste time at a unreliable auto parts store where you can end up paying full price. We slash up to 35% off the MSRP when you shop our online store!

If you have any questions, feel free to reach out on our contact page for more details. We're happy to assist you!

12700902 - : Alternator and Drive Belt Tensioner Bracket for GM Image

Alternator and Drive Belt Tensioner Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$41.14
MSRP $63.32
Save $22.18
35% Off
12554030 - : Alternator and Power Steering Pump Bracket for GM Image

Alternator and Power Steering Pump Bracket

4.8, 5.3, 6.0 & 8.1L. 4.8, 5.3, 6.0 & 6.2L. 1500 series. 2500 series. 2003-07. 6.6L turbo diesel. 105 amp. 4.8, 5.3 & 6.0L. Mount...
$109.04
MSRP $167.32
Save $58.28
34.8% Off
26679361 - : Alternator Control Module Coolant Pump Bracket for GM Image

Alternator Control Module Coolant Pump Bracket

2.5L auxilary. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.36
MSRP $12.23
Save $3.87
31.6% Off
12577652 - : Water Pump and Alternator Belt Tensioner for GM Image

Water Pump and Alternator Belt Tensioner

Alternator belt. 3.6 & 2.8L, serpentine belt. Water pump & alternator. CTS. 3.0L, 3.6L, 2008-09, serpentine belt. Helps keep drive belt...
$108.95
MSRP $172.19
Save $63.24
36.7% Off
24282789 - : Alternator Battery Control Wiring Junction Block for GM Image

Alternator Battery Control Wiring Junction Block

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.59
MSRP $50.17
Save $17.58
35% Off
11548577 - : M5x0.8x47.8 Alternator Control Module Cable Bolt for GM Image

M5x0.8x47.8 Alternator Control Module Cable Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.07
MSRP $10.12
Save $4.05
40% Off
93181720 - : Alternator and Air Conditioning Compressor Belt for GM Image

Alternator and Air Conditioning Compressor Belt

Catera. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt Creates a secure point of...
$50.14
MSRP $87.96
Save $37.82
43% Off
11546349 - : M6x1x18 Alternator Control Module Cable Bolt for GM Image

M6x1x18 Alternator Control Module Cable Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.05
MSRP $8.42
Save $3.37
40% Off
12692949 - : Alternator and Drive Belt Tensioner Bracket for GM Image

Alternator and Drive Belt Tensioner Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.55
MSRP $97.29
Save $35.74
36.7% Off
25196027 - : Water Pump and Alternator Belt Tensioner for GM Image

Water Pump and Alternator Belt Tensioner

Without ev. Spark. 2nd Design. Incl.Bracket. Helps keep drive belt at correct tension to help maintain proper function This GM Genuine...
$60.22
MSRP $95.16
Save $34.94
36.7% Off
11611100 - : Bolt for GM Image

Bolt

1.6L. 2.4L. Fastens vehicle's components together This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$22.51
MSRP $37.52
Save $15.01
40% Off
11589253 - : M8x1.25x105 Multi-Purpose Bolt for GM Image

M8x1.25x105 Multi-Purpose Bolt

6.6L diesel. 2.4L. With high output. 1.5L turbo. 1.4L. 3.6L. 2.0L. Fastens vehicle's components together This GM Genuine Part is...
$14.81
MSRP $21.65
Save $6.84
31.6% Off

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