OEM GM Alternators

84048978 - : Alternator Battery Jumper Cable for GM Image

Alternator Battery Jumper Cable

CT6. Generator/battery jumper. 3.6l. With labeled 84048978. This GM Genuine Part is designed, engineered, and tested to rigorous...
$65.38
MSRP $104.61
Save $39.23
37.5% Off
24264022 - : Alternator Housing Cover Bolt for GM Image

Alternator Housing Cover Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.42
MSRP $4.41
Save $0.99
22.4% Off
15306071 - : 1-Way Female Alternator Pigtail for GM Image

1-Way Female Alternator Pigtail

Protective outer coverings help provide long-lasting durability Color-coded wires allow for easy installation
$18.83
MSRP $27.90
Save $9.07
32.5% Off
23420887 - : Alternator Wire Terminal Cover for GM Image

Alternator Wire Terminal Cover

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.89
MSRP $5.06
Save $1.17
23.1% Off
24507891 - : M10x1.5x33 Alternator Pivot Bolt for GM Image

M10x1.5x33 Alternator Pivot Bolt

3.4L, pivot. 3.1L, 2000-01, pivot. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$4.60
MSRP $6.02
Save $1.42
23.6% Off
23421389 - : Alternator Battery Jumper Cable for GM Image

Alternator Battery Jumper Cable

CT6. Generator/battery jumper. 2.0l. Labeled 23421389. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$118.39
MSRP $189.40
Save $71.01
37.5% Off
84571941 - : Alternator Battery Jumper Cable for GM Image

Alternator Battery Jumper Cable

CT6. Generator/battery jumper. 3.6l. Without labeled 84048978. This GM Genuine Part is designed, engineered, and tested to rigorous...
$82.38
MSRP $131.80
Save $49.42
37.5% Off
84048979 - : Alternator Battery Jumper Cable for GM Image

Alternator Battery Jumper Cable

CT6. Generator/battery jumper. 3.0l. Labeled 84048979. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$63.74
MSRP $101.99
Save $38.25
37.5% Off
84735810 - : Alternator Battery Jumper Cable for GM Image

Alternator Battery Jumper Cable

Silverado, Sierra 2500 HD. Diesel. Battery jumper. Silverado, Sierra 3500 HD. Manufactured to GM OE specification for fit, form, and...
$51.23
MSRP $78.82
Save $27.59
35% Off
13582937 - : Alternator Pulley Nut Cap for GM Image

Alternator Pulley Nut Cap

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.51
MSRP $8.45
Save $1.94
23% Off
13582946 - : Alternator Brush Holder Bolt for GM Image

Alternator Brush Holder Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.76
MSRP $18.90
Save $6.14
32.5% Off
12660100 - : Alternator Drive Variable Pulley for GM Image

Alternator Drive Variable Pulley

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$73.81
MSRP $103.60
Save $29.79
28.8% Off

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The engine alternator plays a vital role in a car's power capability and battery charging performance.

What Does a Car Alternator Do?

It is responsible for converting mechanical energy from the engine into electrical energy, which powers various electrical components and systems in the vehicle while also charging the battery. Without a properly functioning alternator, the battery would quickly drain, resulting in a loss of power to essential systems.

In addition to charging the battery, the alternator also powers other electrical parts and components in the car. This includes the lights, radio, power windows, air conditioning, and various sensors and controls. The alternator ensures that these systems receive a steady supply of electrical power, allowing them to function properly.

Alternator Failure Warning Signs

When an alternator begins to fail, there are several warning signs to look out for. One common symptom is a warning light on the dashboard, usually shaped like a battery or "ALT," indicating an issue with the charging system. Dimming or flickering headlights, along with other electrical components behaving erratically, can also indicate a failing alternator.

Additionally, a dead or weak battery, even after it has been recently replaced, may suggest a problem with the alternator. Strange noises, such as grinding or whining sounds coming from the engine area, can also be a sign of alternator trouble. If you suspect that your car's alternator is showing signs of failure, it's important to address the issue promptly to avoid being stranded with a dead battery.

Save Cash on Genuine Alternator Parts Online

With the convenience of shopping from your smartphone or home PC, you can find the right alternator fit for your model trim and enjoy savings of up to 35% off the manufacturer's suggested retail price. Don't compromise on quality or risk unreliable aftermarket options. Visit our online store today to find the genuine alternator parts you need and restore the power and charging performance of your car. Need assistance? Let us know by reaching out to a professional through our contact page.