Subaru OEM Alternators Online

The Role of Your Subaru's Alternator

The alternator is responsible for charging your Subaru’s battery while the engine is running. It converts mechanical energy into electrical energy, powering essential components like lights, air conditioning, and the radio. Without a functioning alternator, your vehicle would quickly run out of power, and the battery would not be able to recharge. In short, the alternator helps keep your Subaru’s electrical system running smoothly.

Why Alternators Fail

Alternators can fail over time due to wear and tear from constant use. The brushes inside the alternator can wear out, or the bearings can fail, causing the alternator to stop working properly. Extreme temperatures or overuse of electrical accessories can also shorten the life of an alternator. When this happens, the vehicle will struggle to maintain electrical power, and the battery will no longer charge correctly.

When Is It Time to Replace the Alternator?

If you notice dimming lights, electrical issues, or trouble starting your Subaru, it might be time to replace the alternator. Alternators typically last around 100,000 miles, but driving conditions can impact their lifespan. A sudden loss of electrical power is a clear sign that a replacement is needed. For the best performance, opt for a genuine Subaru alternator instead of a cheaper aftermarket version to ensure reliability and fitment.

If you own a Subaru Outback or Subaru Forester, choosing a genuine Subaru alternator is the best way to protect your vehicle's electrical system. Visit Quick Subaru Parts for top-quality replacements and other related parts like your Subaru battery.

23815AA180 - : Voltage Regulator for Subaru Image

Voltage Regulator

Subaru 23815AA180
Tribeca. To 02/09/2011. Legacy/Outback. 3.6l.
$306.52
MSRP $463.58
Save $157.06
33.9% Off
23815AA300 - : Voltage Regulator for Subaru Image

Voltage Regulator

Subaru 23815AA300
Forester. WRX. Legacy, Outback. Without turbo. BRZ. 2.4l. Crosstrek. 2.5l. Impreza. 2.5l.
$253.36
MSRP $383.18
Save $129.82
33.9% Off
23774AA131 - : Accessory Drive Belt Cover for Subaru Image

Accessory Drive Belt Cover

Subaru 23774AA131
2.5L. 2.0L.
$38.79
MSRP $56.72
Save $17.93
31.6% Off
14094AA210 - : Accessory Drive Belt Cover for Subaru Image

Accessory Drive Belt Cover

Subaru 14094AA210
2.5L turbo. Alternator belt,brace.
$19.44
MSRP $25.12
Save $5.68
22.6% Off
SOA543113 - : Belt for Subaru Image

Belt

Subaru SOA543113
Auto trans. Brat.
$7.70
MSRP $9.95
Save $2.25
22.6% Off
808206030 - : Cover Bolt for Subaru Image

Cover Bolt

Subaru 808206030
2.5L, 2024-25.
$1.47
MSRP $1.90
Save $0.43
22.6% Off
23791AA002 - : Belt Cover Bracket for Subaru Image

Belt Cover Bracket

Subaru 23791AA002
2.5L.
$5.56
MSRP $7.18
Save $1.62
22.6% Off
22870AA140 - : Power Steering Pump Bracket for Subaru Image

Power Steering Pump Bracket

Subaru 22870AA140
2.5L turbo. With turbo. Mount bracket. Hydraulic.
$66.74
MSRP $97.57
Save $30.83
31.6% Off
808206370 - : Belt Cover Bolt for Subaru Image

Belt Cover Bolt

Subaru 808206370
2.5L. 2.4L turbo. With hybrid, charging port. Without hybrid. 2.0L.
$0.44
MSRP $0.68
Save $0.24
35.3% Off
809218370 - : Belt for Subaru Image

Belt

Subaru 809218370
Alternator & p/s. 2.5L turbo. Forester. Routing:Crk,Alt,Ps. Alternator and Power Steering. With turbo. Without sti model. 2.0L. Impreza....
$16.22
MSRP $20.95
Save $4.73
22.6% Off
808208470 - : Engine Intake Manifold Bolt for Subaru Image

Engine Intake Manifold Bolt

Subaru 808208470
All Required. 3.6L. #1. With hybrid, long.
$0.93
MSRP $1.44
Save $0.51
35.4% Off
22830AA000 - : Belt Cover for Subaru Image

Belt Cover

Subaru 22830AA000
2.5L turbo, alt & p/s pump.
$24.30
MSRP $31.40
Save $7.10
22.6% Off

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