Original GM Alternators
What is an Alternator?
The alternator is a part of the charging system in your GM car, truck, or SUV. Its purpose is to turn mechanical energy into electricity. Simply put, alternators generate current.
But what exactly does the alternator do? For starters, it charges your battery so that it can run other electrical systems in your vehicle. These systems include the lights on your dash, the radio, power windows and windshield wipers.
When Do I Need to Replace My Alternator?
Like other auto parts, your alternator can fail. Failure can be due to damaged parts, a poor jump-start, or age. There are other signs that your alternator may be going bad, which include flickering headlights, a burning smell, or a dead car battery. Most owner's manuals recommend replacing the alternator every seven years or every 80,000 to 150,000 miles.
Replace or Repair Your GM Alternator with Authentic OEM Parts
Genuine GM parts will always provide you with the peace of mind you deserve. If you need to purchase OEM parts, our auto parts store is here to help. Place an order today, and we'll ship it out to you as soon as possible. Be sure to contact us with any questions!
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD,
- Silverado 1500 LTD,
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Cadillac:
- XTS
- Cadillac:
- CTS
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Cadillac:
- SRX
- Chevrolet:
- Equinox
- GMC:
- Terrain
- Buick:
- Rainier
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Astro,
- Buick:
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Colorado,
- Malibu
- GMC:
- Canyon
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Suburban,
- Tahoe
- Cadillac:
- XT4,
- XT5
- Chevrolet:
- Blazer
- GMC:
- Acadia
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
- Chevrolet:
- Camaro
- Buick:
- LaCrosse,
- Verano
- Chevrolet:
- Captiva Sport
- Pontiac:
- G8
- Pontiac:
- GTO
- Cadillac:
- ATS,
- CT4,
- CTS
- Chevrolet:
- Colorado
- GMC:
- Canyon
- Hummer:
- H3,
- H3T
- Cadillac:
- ATS,
- CT6,
- CTS
- Cadillac:
- CTS
- Chevrolet:
- Camaro
- Chevrolet:
- Aveo,
- Aveo5
- Cadillac:
- DTS
- Chevrolet:
- Express 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- Suburban 3500 HD
- Chevrolet:
- Colorado
- GMC:
- Canyon
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
- Chevrolet:
- Sonic
- Cadillac:
- CT5
- Cadillac:
- XT5,
- XT6
- Chevrolet:
- Blazer
- GMC:
- Acadia
- Buick:
- Verano
- Chevrolet:
- Cruze,
- Equinox
- GMC:
- Terrain
- Chevrolet:
- Equinox
- GMC:
- Terrain
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
- Chevrolet:
- Malibu
- Chevrolet:
- HHR
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Chevrolet:
- Corvette
- Chevrolet:
- Corvette
- Buick:
- Terraza
- Chevrolet:
- Uplander
- Pontiac:
- Montana
- Saturn:
- Relay
- Chevrolet:
- Colorado
- GMC:
- Canyon
- Chevrolet:
- Impala,
- Monte Carlo
- Buick:
- LaCrosse
- Chevrolet:
- Impala,
- Monte Carlo
- Pontiac:
- Grand Prix
- Buick:
- Lucerne
- Cadillac:
- DTS
- Buick:
- Lucerne
- Cadillac:
- CTS
- Chevrolet:
- Cruze
- Cadillac:
- CT6
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Express 2500,
- Express 3500,
- Silverado 1500,
- Chevrolet:
- Colorado
- GMC:
- Canyon
- Chevrolet:
- Equinox
- GMC:
- Terrain
- Cadillac:
- CTS
- Cadillac:
- CTS
- Chevrolet:
- Camaro
- Chevrolet:
- Equinox
- GMC:
- Terrain
- Pontiac:
- Torrent
- Buick:
- Enclave
- Chevrolet:
- Traverse
- GMC:
- Acadia,
- Acadia Limited
- Saturn:
- Outlook
- Chevrolet:
- Camaro
- Chevrolet:
- Corvette
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche 1500,
- Avalanche 2500,
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Cadillac:
- CT4,
- CT5
- Chevrolet:
- Tahoe
- GMC:
- Yukon
- Buick:
- Regal
- Chevrolet:
- Impala,
- Malibu
- Cadillac:
- CT5
- Chevrolet:
- Equinox
- GMC:
- Terrain
- Chevrolet:
- Corvette
- Chevrolet:
- Spark
- Chevrolet:
- Spark,
- Spark EV
- Pontiac:
- G8
- Pontiac:
- G8
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
- Pontiac:
- GTO
- Chevrolet:
- Aveo,
- Aveo5
- Chevrolet:
- SS
- Cadillac:
- CT6
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Express 1500,
- Chevrolet:
- Cobalt,
- Malibu
- Pontiac:
- G5
- Saturn:
- Aura,
- Vue
- Cadillac:
- XTS
- Chevrolet:
- Impala,
- Impala Limited
- Cadillac:
- ATS,
- CTS
- Pontiac:
- G6
- Chevrolet:
- Camaro
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Camaro,
- Silverado 1500,
- Silverado 1500 LD,
- Cadillac:
- CTS
- Cadillac:
- CTS
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Chevrolet:
- Corvette
- Cadillac:
- ATS,
- CTS
- Cadillac:
- CT5
- Cadillac:
- CT6
- Cadillac:
- SRX
- Chevrolet:
- Sonic
- Buick:
- Encore
- Chevrolet:
- Cruze,
- Trax
- Chevrolet:
- Cruze,
- Cruze Limited
- Hummer:
- H3
- Chevrolet:
- Malibu
- Saturn:
- Ion
- Cadillac:
- XT4,
- XT5
- Chevrolet:
- Blazer
- Chevrolet:
- Sonic
- Buick:
- Regal
- Chevrolet:
- Equinox
- GMC:
- Terrain
- Buick:
- LaCrosse,
- Regal Sportback
- Cadillac:
- XT5,
- XT6
- Chevrolet:
- Blazer
- Buick:
- LaCrosse
- Cadillac:
- SRX
- Chevrolet:
- Captiva Sport,
- Equinox,
- Impala,
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