Subaru Legacy Alternators

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We stock Genuine OEM Subaru Alternators for your Subaru Legacy. OEM alternators play a critical role in your vehicle's electrical system, generating power to keep your battery charged and ensuring that all electrical components are functioning properly. They are designed to fit your vehicle's specifications, ensuring optimal performance and compatibility. Choosing OEM alternators over aftermarket options ensures that you are getting a product that is manufactured to the highest quality standards, providing greater reliability, durability, and long-term savings. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

2001-2005 Subaru - Alternator

Part Number: 23700AA4018A
Subaru Subaru
Other Names: Altntr Assembly
Replaces: 23700AA401
Description: Auto trans. Legacy. Outback. 3.0l.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $818.58
$537.81

2005-2011 Subaru - Alternator

Part Number: 23700AA5228A
Subaru Subaru
Other Names: Alternator Assembly
Replaces: 23700AA520, 23700AA521, 23700AA522, 23700AA570
Description: Fits Forester, Impreza, Legacy, Outback, STI, WRX Alternator Your alternator replenishes your battery when your car is running. If you...
Fits:
  • Subaru:
    • Forester,
    • Impreza,
    • Legacy,
    • Outback
MSRP $703.57
$462.24

2010-2014 Subaru - Alternator

Part Number: 23700AA831
Subaru Subaru
Other Names: Alternator Ay
Replaces: 23700AA620, 23700AA621, 23700AA830
Description: Fits Legacy, Outback, Tribeca Alternator Your alternator replenishes your battery when your car is running. If you have a battery...
Fits:
  • Subaru:
    • Legacy,
    • Outback,
    • Tribeca
MSRP $704.03
$462.55

2019-2024 Subaru - Alternator

Part Number: 23700AB051
Subaru Subaru
Other Names: Altntr Assembly
Replaces: 23700AB050, 23700AB13A
Description: Legacy, Outback. Without turbo. Forester. WRX. Impreza. 2.5l.
Fits:
  • Subaru:
    • Crosstrek,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX
MSRP $471.81
$361.65

2006-2009 Subaru - Alternator

Part Number: 23700AA5108A
Subaru Subaru
Other Names: Alternator Assembly
Replaces: 23700AA510
Description: Fits Legacy, Outback, Tribeca Alternator Your alternator replenishes your battery when your car is running. If you have a battery...
Fits:
  • Subaru:
    • B9 Tribeca,
    • Legacy,
    • Outback
MSRP $815.00
$535.46

2018-2019 Subaru - Alternator

Part Number: 23700AB01A
Subaru Subaru
Other Names: Altntr Assembly
Description: Legacy, Outback. 2.5l.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $609.58
$400.50

2019-2024 Subaru - Alternator

Part Number: 23700AB16A
Subaru Subaru
Other Names: Alternator Ay
Replaces: 23700AB04A
Description: Ascent. Legacy, Outback. With turbo. 2.4L turbo.
Fits:
  • Subaru:
    • Ascent,
    • Legacy,
    • Outback
MSRP $609.58
$400.50

2013 Subaru - Alternator

Part Number: 23708AA34A
Subaru Subaru
Other Names: Rotor Ay Alternator
Description: Legacy/Outback. 2.5l. To 12/4/12.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $185.12
$123.29

2015-2017 Subaru - Alternator

Part Number: 23700AA931
Subaru Subaru
Other Names: Altntr Assembly
Replaces: 23700AA930
Description: Legacy, Outback. 3.6l.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $734.20
$482.37

2000-2006 Subaru - Alternator

Part Number: 23700AA3708A
Subaru Subaru
Other Names: Alternator Ay
Replaces: 23700AA370
Description: Forester. Impreza. 2.5l. 2.5L turbo. Baja. With turbo.
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy
MSRP $827.82
$543.88

2013-2014 Subaru - Alternator

Part Number: 23700AA78A8A
Subaru Subaru
Other Names: Alternator Ay
Replaces: 23700AA78A
Description: From 12/5/12. 2.5L.
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $421.80
$278.89

2015-2017 Subaru - Alternator

Part Number: 23700AA91B
Subaru Subaru
Other Names: Alternator Ay
Replaces: 23700AA91A
Description: Fits Legacy, Outback Alternator Your alternator replenishes your battery when your car is running. If you have a battery light, low...
Fits:
  • Subaru:
    • Legacy,
    • Outback
MSRP $562.23
$369.39
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