Genuine Subaru Impreza Alternator Case Kit

Alternator Case Set

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28 Alternator Case Kits found

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Subaru Impreza 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:
- 2024-2025 Subaru Impreza | 4 Cyl 2.5L
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Subaru Impreza Cover-Dust
Part Number: 32135AA010
$0.41 MSRP: $0.68
You Save: $0.27 (40%)
Ships in 1-3 Business Days
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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:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Rear Cover-ALTERNATOR
Part Number: 23730AA060
$7.20 MSRP: $10.00
You Save: $2.80 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Cover Assembly-ALTERNATOR Front
Part Number: 23718AA340
$57.83 MSRP: $83.82
You Save: $25.99 (32%)
Ships in 1-3 Business Days
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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:
- 2017-2018 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Front Cover Assembly ALTERNATOR
Part Number: 23718AA291
$115.31 MSRP: $167.12
You Save: $51.81 (31%)
Ships in 1-3 Business Days
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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:
- 2015-2016 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Front Cover Assembly ALTERNATOR
Part Number: 23718AA390
$164.17 MSRP: $240.02
You Save: $75.85 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Front Cover Ay ALTERNATOR
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza COVER ASSY-ALTNTRFR
Part Number: 23718AA400
$313.11 MSRP: $461.82
You Save: $148.71 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.0L
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Subaru Impreza Cover Assembly-ALTERNATOR Rear
Part Number: 23727AA760
$333.01 MSRP: $491.17
You Save: $158.16 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Stator Assembly-Alternator
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Cover Assembly ALTERNATOR Rear
Part Number: 23727AA610
$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; Rear Cover
- Position: Rear
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2016 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Front Cover Assembly Cover ATERNATO
Part Number: 23718AA290
$115.31 MSRP: $167.12
You Save: $51.81 (31%)
Ships in 1-3 Business Days
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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 Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Cover Assembly ALTERNATOR Front
Part Number: 23718AA230
$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; Front Housing
- Position: Front
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2012-2014 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza 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:
- 2006-2011 Subaru Impreza | 2.5 GT, STI, STI Limited, STI Special Edition, STI Sport, WRX, WRX Sport, WRX TR, WRXSS | 2.5L H4 Turbo
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Subaru Impreza Front Cover Assembly ALTERNATOR
Part Number: 23718AA160
$132.87 MSRP: $192.57
You Save: $59.70 (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:
- 2004-2011 Subaru Impreza | 2.5i, 25i, Outback, Outback Sport, STI | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Cover Assembly ALTERNATOR RRR
Part Number: 23727AA600
$464.23 MSRP: $684.70
You Save: $220.47 (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 Subaru Impreza | 2.5i, Outback Sport | 2.5L H4
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Subaru Impreza Cover Assembly ALTERNATOR RRR
Part Number: 23727AA530
$464.23 MSRP: $684.70
You Save: $220.47 (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:
- 2011 Subaru Impreza | 2.5i, Outback Sport | 2.5L H4
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Subaru Impreza Cover Assembly ALTERNATOR Rear
Part Number: 23727AA590
$502.97 MSRP: $741.85
You Save: $238.88 (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 Subaru Impreza | STI, STI Special Edition, STI Sport, WRX, WRX Sport | 2.5L H4 Turbo
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Subaru Impreza Cover Assembly ALTERNATOR RRR
Part Number: 23727AA560
$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:
- 2012-2014 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Rear Cover Assembly ALTERNATOR
Part Number: 23727AA370
$554.52 MSRP: $817.88
You Save: $263.36 (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:
- 2004-2010 Subaru Impreza | 2.5i, 25i, Outback, Outback Sport, STI | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Cover Assembly ALTERNATOR RRR
Part Number: 23727AA510
$583.79 MSRP: $861.05
You Save: $277.26 (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 Subaru Impreza | STI, STI Special Edition, STI Sport, WRX, WRX Sport | 2.5L H4 Turbo
View related parts
Subaru Impreza Cover Assembly ALTERNATOR
Part Number: 23727AA250
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 Subaru Impreza | Outback, RS | 2.5L H4

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1-20 of 28 Results

Subaru Impreza Alternator Case Kit

The Subaru Impreza Alternator Case Kit provides reliable electrical power management. It protects and aligns every single moving part inside the alternator, ensuring the engine generates a smooth-flowing electrical current for the battery and all on-board systems. This Alternator Case Kit is made of rugged cast aluminum that resists heat and vibration. It locks the stator, rotor, pulley, fan, and dual bearings together to make sure the drive belt rotates. Any driver of one of the first five generations of Impreza should be able to fit the Alternator Case Kit with confidence. Furthermore, this kit suits sedans, hatchbacks, and coupes. Lastly, Subaru has a reputation for longevity. The airflow channels sweep heat from the fins and diodes, a beneficial feature of the Alternator Case Kit that prevents voltage spikes and enhances Subaru reliability. The regulator in earlier versions of the Impreza was either within the Alternator Case Kit or beside it. As this model advanced, however, the control was passed on to the powertrain control module. In both cases, conversion of AC into clean DC takes place without extra bulk. The Alternator Case Kit keeps components aligned and minimizes the drag on the alternator belt. This helps to reduce mechanical losses and lower fuel consumption while ensuring strong lighting and safety devices at all times. Subaru has engineering standards that are designed into this compact unit, delighting every Impreza owner with quick starts, smooth cruising, and peace of mind. The Alternator Case Kit is a factory fit solution that is Subaru tough, whether on a classic Impreza coupe or the recent all-wheel drive variant. Every Alternator Case Kit is machined to drop-in accuracy, and the selection of the kit keeps any Impreza on schedule as Subaru enthusiasts keep their eyes on the road.

Our website stands as the go-to online destination for OEM Subaru Impreza Alternator Case Kit. With complete lines of genuine Subaru Impreza 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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