Part #: 11177

Remy 11177 Alternator

Premium Remanufactured
18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium Remanufactured
Fitment: Subaru, WRX STI, Impreza, WRX, and Forester
Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Subaru Forester, Impreza, WRX, and WRX STI

The Remy Premium Remanufactured Alternator 11177 is designed to restore your vehicle's charging system with dependable performance. Engineered for select Subaru models, this alternator ensures consistent electrical output and compatibility.

  • Amperage Rating: 110 amps for stable power supply
  • Internal fan type for efficient cooling
  • Remanufactured to meet OE Mitsubishi standards
  • Includes pulley for straightforward installation
  • Clockwise rotation direction
  • 12-volt system compatibility
  • Internal voltage regulator for precise voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment manufacturer specifications. This process includes thorough testing and replacement of worn components, ensuring reliable operation and longevity. The 11177 alternator benefits from this rigorous remanufacturing process, providing a cost-effective alternative to new parts without compromising quality.

Product Details and Specifications

This alternator is specifically designed for Subaru Forester, Impreza, WRX, and WRX STI models requiring a 110-amp charging system. Featuring an internal fan, it maintains optimal operating temperatures during vehicle use. The internal voltage regulator helps maintain consistent voltage output, protecting your vehicle’s electrical components. The included pulley and clockwise rotation direction match OEM configurations, simplifying replacement and ensuring proper fitment.

Common Applications and Issues Addressed

  • Restores charging system functionality in Subaru Forester, Impreza, WRX, and WRX STI
  • Resolves battery drain or failure to charge issues
  • Eliminates dimming or flickering dashboard lights
  • Fixes electrical system warning lights related to alternator performance
  • Replaces faulty or worn alternators with compatible remanufactured unit

Installation Notes and Tips

Installation of the Remy 11177 alternator should be performed by a qualified technician familiar with Subaru electrical systems. Ensure battery terminals are disconnected before removal. Verify the clockwise rotation direction and pulley compatibility with your vehicle’s original alternator. Proper torque specifications should be followed when securing the alternator to avoid damage.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet or exceed OEM standards. Each unit is inspected for electrical performance and durability. While specific warranty details may vary, these alternators typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandRemy
Part Number11177
PositionPremium Remanufactured
Amperage Rating110
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerMitsubishi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021SubaruWRX STI2.5LH4N/A110 Amps; Premium Remanufactured
2020SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2019SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2018SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2017SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2016SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2015SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2014SubaruImpreza2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2014SubaruWRX2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2014SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2013SubaruForester2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2013SubaruImpreza2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2013SubaruWRX2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2013SubaruWRX STI2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2012SubaruForester2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2012SubaruImpreza2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2011SubaruForester2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured
2011SubaruImpreza2.5LH4N/AFits various vehicle makes and models with 110 Amps.; Premium Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

23700-AA68023700-AA68123700-AA87023700-AA871A3TG6591A3TG6591AA3TG6591BA3TG6591C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.