Genuine Subaru Legacy Alternator Case Kit

Alternator Case Set

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37 Alternator Case Kits found

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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23727AA780
$14.74 MSRP: $21.37
You Save: $6.63 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Rear Cover-Alternator
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2022-2025 Subaru Legacy | 4 Cyl 2.5L
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Subaru Legacy Cover-ALTERNATOR Rear
Part Number: 23730AA07A
$21.78 MSRP: $31.57
You Save: $9.79 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover-ALTNTR Rr
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2018-2021 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4, 2.5L H4 DI
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Subaru Legacy Cover-ALTERNATOR Rear
Part Number: 23730AA08A
$22.47 MSRP: $32.57
You Save: $10.10 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover-ALTNTR Rr
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2020-2021 Subaru Legacy | 2.4R F/R-O, 2.4R Limited, 2.4R Touring | 2.4L H4 DIT
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Subaru Legacy Cover Assembly-ALTERNATOR Front
Part Number: 23718AA221
$115.28 MSRP: $167.07
You Save: $51.79 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover Assembly-ALTNTRFR
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2018-2019 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 3.6L H6
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Subaru Legacy Rear Cover Assembly ALTERNATOR
Part Number: 23727AA800
$529.18 MSRP: $780.50
You Save: $251.32 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Ay ALTERNATOR
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2018-2019 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 3.6L H6
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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23718AA29B
$76.80 MSRP: $111.30
You Save: $34.50 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Cover Assembly-Alternator
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4
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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23718AA29A
$76.80 MSRP: $111.30
You Save: $34.50 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Cover Assembly-Alternator
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium | 2.5L H4
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Subaru Legacy Rear Cover Assembly ALTERNATOR
Part Number: 23727AA62A
$85.46 MSRP: $123.85
You Save: $38.39 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator; Rear Housing
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2014 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4 DOHC
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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23718AA30A
$85.46 MSRP: $123.85
You Save: $38.39 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Cover Assembly-Alternator
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2014 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4 DOHC
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Subaru Legacy Front Cover Assembly ALTERNATOR
Part Number: 23718AA181
$115.31 MSRP: $167.12
You Save: $51.81 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Cover Assembly-Alternator
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 3.6L H6
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Subaru Legacy Front Cover Assembly ALTERNATOR
Part Number: 23718AA151
$126.80 MSRP: $183.77
You Save: $56.97 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Cover Assembly-Alternator; Front Housing
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2009 Subaru Legacy | 3.0R, 3.0R Limited, 3.0R LL-Bean | 3.0L H6
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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23727AA61A
$187.94 MSRP: $274.77
You Save: $86.83 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4
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Subaru Legacy Cover Assembly ALTERNATOR Rear
Part Number: 23727AA430
$479.84 MSRP: $707.73
You Save: $227.89 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator; Rear Housing
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2010-2011 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium | 3.6L H6
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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23727AA660
$529.26 MSRP: $780.62
You Save: $251.36 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 3.6L H6
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Subaru Legacy Cover Assembly ALTERNATOR
Part Number: 23727AA360
$536.32 MSRP: $791.03
You Save: $254.71 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator; Rear Housing
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2009 Subaru Legacy | 3.0R, 3.0R Limited, 3.0R LL-Bean | 3.0L H6
View related parts
Subaru Legacy Cover Assembly ALTERNATOR Rear
Part Number: 23727AA431
$549.02 MSRP: $809.77
You Save: $260.75 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator; Rear Housing
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2011-2012 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium | 3.6L H6
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Subaru Legacy Rear Cover Assembly ALTERNATOR
Part Number: 23727AA670
$582.12 MSRP: $858.58
You Save: $276.46 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Cover Assembly-Alternator; Rear Housing
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2014 Subaru Legacy | 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 3.6L H6
View related parts
Subaru Legacy Cover Assembly-ALTERNATOR Rear
Part Number: 23727AA380
Product Specifications
- Other Name: Rear Cover Assembly-Alternator
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005-2009 Subaru Legacy | 2.5i, 2.5i Base, 2.5i Limited, Base, GT, GT Limited, XT Limited | 2.5L H4, 2.5L H4 Turbo
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Subaru Legacy Cover Assembly-ALTERNATOR
Part Number: 23727AA25A
Product Specifications
- Other Name: Rear Cover Assembly-Alternator
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2003-2004 Subaru Legacy | Baja, Baja-S, Base, Brighton, Cold Weather, GT, L, Limited, L-S, SUS Limited | 2.5L H4
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Subaru Legacy Cover Assembly-ALTERNATOR Front
Part Number: 23718AA170
Product Specifications
- Other Name: Front Cover Assembly-Alternator; Front Housing
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005-2012 Subaru Legacy | 2.5GT Limited, 2.5GT Premium, 2.5i, 2.5i Base, 2.5i Limited, 2.5i Premium, Base, GT, GT Limited, XT Limited | 2.5L H4, 2.5L H4 SOHC, 2.5L H4 Turbo

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1-20 of 37 Results

Subaru Legacy Alternator Case Kit

With Subaru Legacy Alternator Case Kit, you can protect the alternator's moving parts and enhance the current flow to all the onboard systems. The case kit of the alternator is made with rugged cast aluminum halves. These clamp the stator to lock the front bearing. Moreover, they vent away heat from the high-speed windings. This helps with reliable energy delivery on winter commutes and summer road trips. Subaru owners consistently report journeys exceeding a hundred thousand miles without case fatigue, proving the kit's durability. The Alternator Case Kit features a uniform bolt pattern across generations of Legacy, from the early boxer sedans to the new global-platform models. As a result, drivers can confidently fit the kit to everything from 1990s classics to 2020 touchscreen cars. Moreover, its versatility extends to turbo Legacy GT editions as well as the family Legacy wagon. The Alternator Case Kit features deep cooling fins that enhance airflow from the pulley fan. This intricate design enhances efficiency since cooler copper windings waste less energy in heat. Motorists depend on a Subaru for how it prevents the vibration from loosening the brushes and keeps the diodes cool. Moreover, it helps the lights stay bright during a thumping audio system, which improves safety at night. Each Alternator Case Kit is pressure tested to ensure a tight seal against moisture and grime even after you cross a creek. This Alternator Case Kit trims weight at the front of the engine for improved throttle response and resists corrosion from salted roads. The Legacy touring editions gain additional advantages from the Alternator Case Kit that limits electrical noise that can interfere with advanced driver aids. The matching Alternator Case Kit for your factory Subaru has been made to the exact same specifications as Subaru. The Alternator Case Kit also benefits from lightweight, heat resistance, and model-spanning compatibility that keeps any Legacy ready for adventure.

Our website stands as the go-to online destination for OEM Subaru Legacy Alternator Case Kit. With complete lines of genuine Subaru Legacy Alternator Case Kit available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

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