Subaru Legacy Alternators (2020-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Subaru Legacy (2020-2024). Browse 20 available listings with prices starting around $215.74. Electrical system power.

20 listings available | Prices from $105.33 to $346.37|14 verified sellers

5,208 Results

Alternators

Found 5208 listings for "subaru legacy alternators"

New Alternator For Subaru Legacy H6 3.6L 10-14 23700-AA931 A003TJ3591 A3TJ3591B

New Alternator For Subaru Legacy H6 3.6L 10-14 23700-AA931 A003TJ3591 A3TJ3591B

C$346.37CAD
New other (see details)📍 US
+ C$62.86 shipping
Seller: dssautoparts
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New Alternator For Subaru Legacy H4 2.5L 96-99 23700-AA210 23700-AA210F AHI0017

New Alternator For Subaru Legacy H4 2.5L 96-99 23700-AA210 23700-AA210F AHI0017

C$167.65CAD
New📍 US
+ C$35.40 shipping
Seller: oegparts
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New Alternator For Subaru Legacy Outback 2.5 2010 11 12 23700-AA63B 23700-AA63A

New Alternator For Subaru Legacy Outback 2.5 2010 11 12 23700-AA63B 23700-AA63A

C$181.51CAD
New📍 US
+ C$37.24 shipping
Seller: oegparts
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Alternator For Subaru Legacy /Outback 2015-2017 H4 2.5L Crosstrek 2016-17 H4 2L

Alternator For Subaru Legacy /Outback 2015-2017 H4 2.5L Crosstrek 2016-17 H4 2L

C$202.36CAD
New📍 US
+ C$58.17 shipping
Seller: autocparts
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HIGH OUTPUT 250 AMP ALTERNATOR FOR SUBARU FORESTER IMPREZA WRX 92X 2.5L HD 250A

HIGH OUTPUT 250 AMP ALTERNATOR FOR SUBARU FORESTER IMPREZA WRX 92X 2.5L HD 250A

C$318.79CAD
New📍 US
+ C$70.83 shipping
Seller: california_alternator_starter
View on eBay
13889 Alternator For 2003 2004 2005 2006 Legacy Outback Subaru Baja 2.5L

13889 Alternator For 2003 2004 2005 2006 Legacy Outback Subaru Baja 2.5L

C$105.33CAD
New📍 US
+ C$33.36 shipping
Seller: vehicle_autoparts
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Alternator for Subaru Legacy 3.6R Premium Sedan 10-14 11437 A3TJ3591 23700-AA620

Alternator for Subaru Legacy 3.6R Premium Sedan 10-14 11437 A3TJ3591 23700-AA620

C$164.92CAD
New📍 US
+ C$38.16 shipping
Seller: asucarparts
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SCITOO Alternator For Subaru Legacy 2.5L 95 96 97 98 99 1995 1996 1997 1998 1999

SCITOO Alternator For Subaru Legacy 2.5L 95 96 97 98 99 1995 1996 1997 1998 1999

C$120.87CAD
New📍 US
+ C$35.28 shipping
Seller: scitoo-autoparts
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CARQUEST Electrical 11556A - Alternator REMAN Subaru Legacy Outback 2013-2014

CARQUEST Electrical 11556A - Alternator REMAN Subaru Legacy Outback 2013-2014

C$168.02CAD
Remanufactured📍 US
Free shipping
Seller: raccarmi0
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Subaru Legacy H4 2.2L Alt 1990-1991-1992-1993-1994 OEM Reman/By RR_Alternators

Subaru Legacy H4 2.2L Alt 1990-1991-1992-1993-1994 OEM Reman/By RR_Alternators

C$210.69CAD
Remanufactured📍 US
+ C$40.61 shipping
Seller: rr_alternators-starters
View on eBay
HIGH OUTPUT 250 AMP ALTERNATOR Fits SUBARU B9 TRIBECA LEGACY OUTBACK H6 3L 250A

HIGH OUTPUT 250 AMP ALTERNATOR Fits SUBARU B9 TRIBECA LEGACY OUTBACK H6 3L 250A

C$318.79CAD
New📍 US
+ C$65.24 shipping
Seller: california_alternator_starter
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Alternator for Subaru B9 Tribeca 06-07 3.0L Legacy 110A 12V CW 6-Groove Pulley

Alternator for Subaru B9 Tribeca 06-07 3.0L Legacy 110A 12V CW 6-Groove Pulley

C$173.23CAD
New📍 US
+ C$36.98 shipping
Seller: autoparts_premium
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HIGH OUTPUT 180 AMP ALTERNATOR FOR SAAB 9-2X SUBARU BAJA FORESTER LEGACY OUTBACK

HIGH OUTPUT 180 AMP ALTERNATOR FOR SAAB 9-2X SUBARU BAJA FORESTER LEGACY OUTBACK

C$303.56CAD
New📍 US
+ C$39.81 shipping
Seller: knalternatorparts
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Subaru Outback 4Cyl 2.5Liter Alt 2020 To 2022 (160Amps)OEM/Reman/ByRR_Alternator

Subaru Outback 4Cyl 2.5Liter Alt 2020 To 2022 (160Amps)OEM/Reman/ByRR_Alternator

C$332.77CAD
Remanufactured📍 US
+ C$44.58 shipping
Seller: rr_alternators-starters
View on eBay
New Alternator For Subaru Outback H4 2.5L 05-09 23700-AA55A A003TG2391 AMT0143

New Alternator For Subaru Outback H4 2.5L 05-09 23700-AA55A A003TG2391 AMT0143

C$171.81CAD
New📍 US
+ C$37.70 shipping
Seller: oegparts
View on eBay
For Subaru Legacy 1995-1999 2.2L Legacy 1996-1999 2.5L 85Amp Alternator 13645

For Subaru Legacy 1995-1999 2.2L Legacy 1996-1999 2.5L 85Amp Alternator 13645

C$129.59CAD
New📍 US
+ C$39.74 shipping
Seller: autochoiceshare
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180 Amp High Output Heavy Duty NEW Alternator Fits Subaru Legacy Outback H6

180 Amp High Output Heavy Duty NEW Alternator Fits Subaru Legacy Outback H6

C$277.21CAD
New📍 US
+ C$42.78 shipping
Seller: aan_global
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HIGH OUTPUT 250 AMP ALTERNATOR FOR SUBARU B9 TRIBECA OUTBACK LEGACY 3.0L 250A

HIGH OUTPUT 250 AMP ALTERNATOR FOR SUBARU B9 TRIBECA OUTBACK LEGACY 3.0L 250A

C$318.79CAD
New📍 US
+ C$65.24 shipping
Seller: california_alternator_starter
View on eBay
2017 Subaru Legacy Alternator OEM 112K Miles - LKQ436235854

2017 Subaru Legacy Alternator OEM 112K Miles - LKQ436235854

C$105.85CAD
Used📍 CA
Free shipping
Seller: lkqonline-ca
View on eBay
New Alternator For Subaru Legacy H4 2.2L 90-94 213-8527 213-8528 15573 13275

New Alternator For Subaru Legacy H4 2.2L 90-94 213-8527 213-8528 15573 13275

C$196.76CAD
New📍 US
+ C$36.34 shipping
Seller: oegparts
View on eBay

About Subaru Legacy Alternators Parts

Keep your Subaru Legacy electrical system running with a quality alternator. The alternator charges your battery and powers electrical components while driving. Choose from remanufactured or new alternators that meet OEM specifications.

Why Shop Alternators for Subaru Legacy?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Subaru Legacy Alternators

OEM vs Aftermarket

For your Subaru Legacy, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Alternators are available in Standard OEM, High-output, Remanufactured options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Dim or flickering lights, Battery warning light, Dead battery. Early replacement prevents more expensive repairs.

Parts Availability

Japanese engineering emphasizes reliability and precision, with parts designed for long service life.

Technical Information

The alternator charges your battery and powers the electrical system while the engine is running.

Available Types

  • Standard OEM
  • High-output
  • Remanufactured
  • Performance

Key Benefits

  • Battery charging
  • Electrical system power
  • Consistent voltage
  • Accessory support

Warning Signs to Watch For

  • Dim or flickering lights
  • Battery warning light
  • Dead battery
  • Whining noise
  • Electrical issues

Recommended Replacement Interval

100,000-150,000 miles, varies by vehicle and conditions

Installation Information

Difficulty: Moderate-Hard
Estimated Time: 1-3 hours
DIY Friendly: Intermediate

DIY possible for those with intermediate mechanical skills and proper tools.

Installation time may vary for Subaru Legacy based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Subaru Legacy?

Verify compatibility using your Subaru Legacy's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Subaru Legacy?

General guideline: 100,000-150,000 miles, varies by vehicle and conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket alternators for my Subaru Legacy?

OEM parts guarantee exact Subaru specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Subaru Legacy needs new alternators?

Common warning signs include: Dim or flickering lights, Battery warning light, Dead battery, Whining noise, Electrical issues. If you notice any of these symptoms, inspect or replace the alternators promptly to prevent further damage.

Can I install alternators on my Subaru Legacy myself?

Possible for DIYers with intermediate skills. Expect 1-3 hours. Always consult your owner's manual and follow proper safety procedures.