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!

Serpentine Belt

Part Number: 23780AA160
Subaru Subaru
Other Names: Alternator Belt, V Belt
Replaces: 809221160, 809221190
Description: Legacy/Outback. 2.5l. Forester. Without turbo.
Fits:
  • Subaru:
    • Forester,
    • Legacy,
    • Outback
MSRP $52.43
$35.86

Front Housing

Part Number: 23718AA151
Subaru Subaru
Notes: Includes Front Bearing.
Other Names: F Cover Ay Alternator
Description: Impreza. With turbo. Forester. Tribeca.
Fits:
  • Subaru:
    • B9 Tribeca,
    • Forester,
    • Impreza
MSRP $183.77
$121.29

Rear Housing

Part Number: 23727AA62A
Subaru Subaru
Other Names: Rear Cover Ay Alternator
Description: Legacy/Outback. 2.5l.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $123.85
$83.23

Front Housing

Part Number: 23718AA160
Subaru Subaru
Notes: Includes Front Bearing.
Other Names: F Cover Ay Alternator
Description: Impreza. Without turbo. Forester.
Fits:
  • Subaru:
    • Forester,
    • Impreza
MSRP $192.57
$127.09

Rear Housing

Part Number: 23727AA370
Subaru Subaru
Notes: Includes Rectifier and Brushes.
Other Names: R Cover Ay Alternator
Description: Impreza. Without turbo. Forester.
Fits:
  • Subaru:
    • Forester,
    • Impreza
MSRP $817.88
$529.99

Rear Housing

Part Number: 23727AA670
Subaru Subaru
Other Names: Rear Cover Ay Alternator
Description: Legacy/Outback. 3.6l. Tribeca.
Fits:
  • Subaru:
    • Legacy,
    • Outback,
    • Tribeca
MSRP $858.58
$551.21

Serpentine Belt

Part Number: 23780AA130
Subaru Subaru
Other Names: Alternator Belt, V Belt
Replaces: 809221210
Description: V Belt. Serpentine Belt. Fits Crosstrek, Forester, Impreza Drive Belt A failing Drive belt could affect the performance of your...
Fits:
  • Subaru:
    • Crosstrek,
    • Forester,
    • Impreza,
    • XV Crosstrek
MSRP $46.25
$31.64

Serpentine Belt

Part Number: 809221080
Subaru Subaru
Other Names: Alternator Belt, V Belt
Description: 3.0L.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $48.85
$33.41

Serpentine Belt

Part Number: 23780AA111
Subaru Subaru
Other Names: Alternator Belt, V Belt
Replaces: 23780AA110, 809221200
Description: V Belt. Serpentine Belt. Fits Forester, WRX Drive Belt A failing Drive belt could affect the performance of your vehicle's Auxiliary...
Fits:
  • Subaru:
    • Forester,
    • WRX
MSRP $47.50
$32.49

Serpentine Belt

Part Number: 809218460
Subaru Subaru
Other Names: Alternator Belt, V Belt-18X5X874
Description: 2.5L. WRX STI. Impreza. With turbo, with sti.
Fits:
  • Subaru:
    • Impreza,
    • WRX STI
MSRP $31.85
$21.98

AC Belt

Part Number: 809214500
Subaru Subaru
Other Names: Alternator Belt, V Belt 14X5X845
Description: 2.5L turbo.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $29.95
$20.67

Belt

Part Number: SOA543113
Subaru Subaru
Applications: 4 CYLINDER.
Other Names: Alternator Belt, Drive Belt, A/C Belt
Replaces: 809110260, 809110280, 809110300, 809110370
Description: Auto trans. Brat.
Fits:
  • Subaru:
    • Brat,
    • DL,
    • GL,
    • Standard
MSRP $9.95
$6.87

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