Subaru Alternators

How a Subaru Alternator Works

Batteries help start Subaru vehicles; factory alternators keep them running reliably. There's no difference between how a remanufactured alternator and a new alternator work. In your case, they're both original Subaru, and they both consistently pass power among the many electrical systems in your vehicle.

What Are The Signs of Alternator Failure?

However, even OEM Subaru alternators, for all their time-tested quality, can fail with age, even before an alternator warning light activates. Signs your alternator is going bad range from flickering headlights and car entertainment system malfunctions to engine squeaks and dead batteries. You could even smell burning under the hood. Worse yet, you could inadvertently cause alternator failure without symptoms, with an incompatible accessory install or bad jump-start.

When to Replace Your Alternator

If your Subaru experiences electrical failure, have it inspected and run a charging system test to be sure of what the problem is. Otherwise, you can change your alternator every 7 years or every 80,000 to 150,000 miles, whichever comes first.

Get a Genuine Subaru Alternator from Devil Subaru Parts

A genuine Subaru alternator will be compatible with your model right from the factory, so it'll be your best replacement option. You can browse our online catalog and place an order when you're ready to get started. We offer fast shipping options so you can get the parts you need ASAP. Check another maintenance schedule off your list - order one online from our auto parts counter or contact us with any questions!

Brushes

Part Number: 23797AA070
Subaru Subaru
Other Names: Bshg Set Alternator
Description: Legacy/Outback. 2.5l.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $38.67
$26.45

Belt Cover

Part Number: 23774AA005
Subaru Subaru
Other Names: Cover Belt Alternator
Replaces: 23774AA002, 23774AA003, 23774AA004
Description: 2.5L turbo, alt & p/s pump. 2.0L, alt & p/s pump.
Fits:
  • Subaru:
    • Impreza
MSRP $67.52
$46.18

Stator

Part Number: 23712AA140
Subaru Subaru
Other Names: Stator Assembly-Alternator
Description: Outback. 3.0l.
Fits:
  • Subaru:
    • Outback
MSRP $430.27
$283.98

Rear Housing

Part Number: 23727AA680
Subaru Subaru
Notes: Includes Rectifier and Brushes.
Other Names: Rear Cover Alternator
Description: Forester. With turbo.
Fits:
  • Subaru:
    • Forester
MSRP $780.62
$505.84

Brushes

Part Number: 23754AA040
Subaru Subaru
Other Names: Brush Set Alternator
Description: Legacy/Outback. 3.6l. Tribeca. Forester. Without turbo.
Fits:
  • Subaru:
    • Forester,
    • Legacy,
    • Outback,
    • Tribeca
MSRP $14.88
$10.27

Rectifier

Part Number: 23830AA230
Subaru Subaru
Other Names: Diode Ay Alternator
Description: Tribeca.
Fits:
  • Subaru:
    • Tribeca
MSRP $221.73
$146.34

Brushes

Part Number: 23754AA010
Subaru Subaru
Other Names: Alternator Brush Set
Description: Impreza. Baja. Forester. With turbo. Tribeca. Legacy/Outback. 3.0l.
Fits:
  • Subaru:
    • B9 Tribeca,
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback
MSRP $23.87
$16.47

Rectifier

Part Number: 23830AA160
Subaru Subaru
Other Names: Diode Assembly-Alternator
Description: Outback. 3.0l.
Fits:
  • Subaru:
    • Outback
MSRP $261.57
$172.63

Rectifier

Part Number: 23830AA330
Subaru Subaru
Other Names: Rectifier Ay Alternator
Description: Impreza. Without turbo.
Fits:
  • Subaru:
    • Impreza
MSRP $187.40
$123.68

Pulley

Part Number: 23750AA070
Subaru Subaru
Notes: Included with alternator.
Other Names: Pulley Assembly Alternator
Description: 2.5L.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $171.32
$113.07

Belt Cover

Part Number: 23774AA090
Subaru Subaru
Other Names: Cover Belt Alternator
Description: 2.0L, to 05/23/2017.
Fits:
  • Subaru:
    • Crosstrek
MSRP $56.72
$38.79

Shield

Part Number: 23774aa05a
Subaru Subaru
Other Names: Cover Alternator Belt
Description: 2.5L without turbo.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $27.07
$18.68

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