The Best Mopar Alternators
Your vehicle starts when you fire up your ignition. That draws electricity from the battery and spark plugs. However, most of the electrical systems in your car or SUV rely on the alternator to power them. When your alternator is working properly, you likely don't even think of it. You will notice if it goes bad, though.
How an Alternator Works
A crankshaft takes the up-and-down movement of the engine pistons and converts that into a circular motion. That then activates a drive belt, which spins a pulley on the rotor shaft. Magnetic coils inside the rotor begin rotating, which produces electricity. The resulting electricity powers everything from your windows to your electronics.
Signs of Alternator Trouble
You may not be able to even tell when your alternator is going bad, but here are some common symptoms:
- Your power windows stop working
- You have trouble with your entertainment system
- Your headlights are dimmed or flickering
- A whining noise from your engine
- Your battery dies repeatedly
There's an easy way to check for a bad alternator. Test your battery’s voltage with the engine off. If it reads lower than 12.5 volts, give it a charge and then test it again. If the voltage isn’t higher after that charge, your alternator may be failing. Don't risk your electrical system shutting down completely. An original OEM alternator is your best choice, since it's designed to work with your model. Find yours in our online auto parts inventory. Order today and we'll ship directly to your door!
Transmissions: 6-Spd Aisin F21-250 HD Auto Trans. 6-SPD C635 EURO TWIN...
- Fiat:
- 500L,
- 500X
- Jeep:
- Renegade
Transmissions: 6-speed dual active drive trans.
- Ram:
- ProMaster 1500,
- ProMaster 2500,
- ProMaster 3500
- Jeep:
- Cherokee
- Ram:
- 1500
Transmissions: 9-spd 948te awd auto trans. 9-spd 948te auto transmission.
- Fiat:
- 500X
- Jeep:
- Renegade
- Ram:
- 1500
- Dodge:
- Durango,
- Ram 1500,
- Ram 2500,
- Ram 3500
- Dodge:
- Sprinter 2500,
- Sprinter 3500
- Jeep:
- Grand Cherokee
- Chrysler:
- 200,
- Sebring
- Dodge:
- Avenger,
- Caliber
- Jeep:
- Compass,
- Dodge:
- Journey
- Dodge:
- Ram 2500
- Ram:
- 1500,
- 1500 Classic,
- 2500,
- 3500
- Chrysler:
- 300
- Dodge:
- Challenger,
- Charger,
- Durango
- Jeep:
- Grand Cherokee
- Chrysler:
- Town & Country,
- Voyager
- Dodge:
- Caravan,
- Grand Caravan
- Dodge:
- Challenger,
- Charger
- Jeep:
- Grand Cherokee
- Dodge:
- Nitro
- Dodge:
- Dart
- Fiat:
- 500
- Dodge:
- Dart
- Chrysler:
- 200
- Fiat:
- 500X
- Jeep:
- Cherokee,
- Compass,
- Renegade
- Ram:
- 1500,
- 1500 Classic,
- 2500,
- 3500
- Dodge:
- Durango
- Jeep:
- Grand Cherokee,
- Grand Cherokee WK
- Ram:
- 1500,
- 1500 Classic
- Chrysler:
- Pacifica,
- Voyager
- Ram:
- ProMaster 1500,
- ProMaster 2500,
- ProMaster 3500
- Jeep:
- Gladiator,
- Wrangler
- Dodge:
- Durango
- Jeep:
- Commander,
- Grand Cherokee,
- Liberty
- Dodge:
- Ram 1500
- Ram:
- 1500
- Jeep:
- Commander,
- Grand Cherokee
- Jeep:
- Wrangler,
- Wrangler JK
- Chrysler:
- Town & Country
- Dodge:
- Grand Caravan
- Jeep:
- Wrangler
- Chrysler:
- 300
- Dodge:
- Challenger,
- Charger,
- Durango
- Jeep:
- Grand Cherokee
- Chrysler:
- 300
- Dodge:
- Challenger,
- Charger
- Dodge:
- Viper
- Chrysler:
- 300
- Dodge:
- Charger,
- Magnum
- Chrysler:
- 300
- Dodge:
- Challenger,
- Charger,
- Magnum
- Jeep:
- Gladiator,
- Wrangler
Transmissions: 6-speed dual active drive trans.
- Ram:
- ProMaster 1500,
- ProMaster 2500,
- ProMaster 3500
- Chrysler:
- 200,
- Town & Country
- Dodge:
- Avenger,
- Grand Caravan,
- Journey
- Ram:
- ProMaster 1500,
- ProMaster 2500,
- ProMaster 3500
- Ram:
- 2500,
- 3500
- Ram:
- 1500,
- 1500 Classic
- Chrysler:
- Pacifica,
- Voyager
- Chrysler:
- Pacifica,
- Voyager
- Ram:
- ProMaster 1500,
- ProMaster 2500,
- ProMaster 3500
- Jeep:
- Wrangler
- Ram:
- 1500,
- 1500 Classic
- Jeep:
- Gladiator,
- Wrangler
- Dodge:
- Durango
- Jeep:
- Grand Cherokee
- Jeep:
- Wrangler
- Jeep:
- Wrangler
- SRT:
- Viper
Transmissions: 5-SPD AUTO W5A330 TRANSMISSION....
- Chrysler:
- Crossfire
- Dodge:
- Ram 1500,
- Ram 2500,
- Ram 3500
- Ram:
- 1500,
- 2500,
- Dodge:
- Charger
- Jeep:
- Cherokee
- Chrysler:
- Aspen
- Dodge:
- Durango
- Jeep:
- Commander,
- Grand Cherokee
- Jeep:
- Commander,
- Grand Cherokee
- Jeep:
- Gladiator,
- Wrangler
- Dodge:
- Dart
- Dodge:
- Ram 2500,
- Ram 3500
- Ram:
- 2500,
- 3500
- Chrysler:
- 300
- Dodge:
- Challenger,
- Charger,
- Durango
- Jeep:
- Grand Cherokee
- Chrysler:
- 300
- Dodge:
- Challenger,
- Charger,
- Durango
- Jeep:
- Grand Cherokee
- Dodge:
- Charger,
- Durango
- Jeep:
- Grand Cherokee
- Chrysler:
- Pacifica
Transmissions: 6-Spd Auto Aisin RWD Transmission. 6-Spd Manual RWD...
- Fiat:
- 124 Spider
- Jeep:
- Renegade
- Chrysler:
- Town & Country
- Dodge:
- Grand Caravan
- Jeep:
- Wrangler
- Dodge:
- Ram 3500
- Ram:
- 2500,
- 3500
- Chrysler:
- 200,
- Sebring
- Dodge:
- Avenger,
- Caliber
- Jeep:
- Compass,
- Jeep:
- Grand Cherokee
- Chrysler:
- Aspen
- Dodge:
- Durango,
- Nitro
- Jeep:
- Commander,
- Grand Cherokee,
- Dodge:
- Ram 2500,
- Ram 3500
- Jeep:
- Gladiator,
- Wrangler
- Ram:
- 2500,
- 3500
- Jeep:
- Cherokee
- Dodge:
- Durango
- Jeep:
- Grand Cherokee
- Fiat:
- 500
Transmissions: 6-speed dual active drive trans.
- Ram:
- ProMaster 1500,
- ProMaster 2500,
- ProMaster 3500
Transmissions: 9-spd 948te fwd auto trans (make).
- Ram:
- ProMaster City
- Chrysler:
- 200
- Jeep:
- Cherokee
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