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!

Voltage Regulator

Part Number: 23815AA180
Subaru Subaru
Other Names: Charging System Voltage Regulator, Regulator Alternator
Description: Tribeca. To 02/09/2011. Legacy/Outback. 3.6l.
Fits:
  • Subaru:
    • Legacy,
    • Outback,
    • Tribeca
MSRP $463.58
$305.97

Voltage Regulator

Part Number: 23815AA300
Subaru Subaru
Other Names: Charging System Voltage Regulator, Regulator Alternator
Description: Forester. WRX. Legacy, Outback. Without turbo. BRZ. 2.4l. Crosstrek. 2.5l. Impreza. 2.5l.
Fits:
  • Subaru:
    • BRZ,
    • Crosstrek,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX
MSRP $383.18
$252.90

Accessory Drive Belt Cover

Part Number: 23774AA131
Subaru Subaru
Other Names: Shield, Belt Cover, Cover, Cover Belt Alternator
Description: 2.0L. 2.5L. Cover.
Fits:
  • Subaru:
    • Crosstrek,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX
MSRP $56.72
$38.79

Belt Cover Bracket

Part Number: 23791aa002
Subaru Subaru
Other Names: Alternator Stay, Stay Power Steering Belt Cover
Description: 2.5L.
Fits:
  • Subaru:
    • Forester,
    • Impreza,
    • WRX STI
MSRP $7.18
$4.96

Cover Bolt

Part Number: 808206030
Subaru Subaru
Other Names: Alternator Bolt, Water Pipe Bolt, Bolt 6X20X18
Description: 2.5L.
Fits:
  • Subaru:
    • BRZ,
    • Impreza
MSRP $1.90
$1.31

Accessory Drive Belt Cover

Part Number: 14094aa210
Subaru Subaru
Other Names: Bracket, Alternator Belt Brace, Bracket-Collector Cover
Replaces: 14094AA110
Description: 2.5L turbo. Alternator belt,brace.
Fits:
  • Subaru:
    • Forester,
    • Legacy,
    • Outback
MSRP $25.12
$17.33

Power Steering Pump Bracket

Part Number: 22870AA140
Subaru Subaru
Other Names: Mount Bracket, Alternator Mount Bracket, Bracket Filter Housing
Description: 2.5L turbo. With turbo. Mount bracket. Hydraulic.
Fits:
  • Subaru:
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI
MSRP $97.57
$65.56

Belt Cover Bolt

Part Number: 808206370
Subaru Subaru
Other Names: Shield Screw, Alternator Bolt, Release Cable Bolt, Bolt-6X17.5X17.5
Description: 2.5L. 2.4L turbo. With hybrid, charging port. Without hybrid. 2.0L.
Fits:
  • Subaru:
    • Ascent,
    • Crosstrek,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX
MSRP $0.68
$0.39

Belt

Part Number: 809218370
Subaru Subaru
Other Names: Alternator Belt, Serpentine Belt, Accessory Drive Belt, V Belt-18X5X874
Replaces: 809218340, 809218350, 809218400, 809218420
Description: Alternator & p/s. 2.5L turbo. Forester. Routing:Crk,Alt,Ps. Alternator and Power Steering. With turbo. Without sti model. 2.0L. Impreza....
Fits:
  • Subaru:
    • Forester,
    • Impreza,
    • Legacy,
    • Outback
MSRP $20.95
$14.46

Engine Intake Manifold Bolt

Part Number: 808208470
Subaru Subaru
Other Names: Compressor Mount Bolt, Bracket Mount Bolt, Alternator Bolt, Compressor Bolt, Bolt
Description: All Required. 3.6L. #1. With hybrid, long.
Fits:
  • Subaru:
    • Ascent,
    • Legacy,
    • Outback,
    • Tribeca,
    • WRX STI
MSRP $1.44
$0.83

Belt Cover

Part Number: 22830aa000
Subaru Subaru
Other Names: Alternator Belt Cover, Accessory Drive Belt Cover, Cover Ay Power Steering Belt
Description: 2.5L turbo, alt & p/s pump.
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback
MSRP $31.40
$21.67

Power Steering Pump Mount Bracket

Part Number: 22870AA110
Subaru Subaru
Other Names: Alternator Mount Bracket, Mount Bracket, Power Steering Pump Bracket, Bracket Power Strg Pump
Description: 2.5L turbo. P/S pump,mount bracket.
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza
MSRP $100.77
$67.72

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