Part #: 10253

MPA Electrical 10253 Alternator

Remanufactured
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$182.99Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Subaru, WRX, Crosstrek, Impreza, and XV Crosstrek
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Subaru Crosstrek and WRX Models

The MPA Electrical Remanufactured Alternator 10253 is designed to provide consistent 12-volt electrical output for select Subaru vehicles. Engineered with a 140-amp capacity, this alternator supports the charging and starting systems of Subaru Crosstrek, Impreza, WRX, and XV Crosstrek models.

  • 140 amps output for stable electrical performance
  • Internal fan for efficient cooling
  • 6 groove serpentine decoupling pulley for smooth belt operation
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation compatible with specified Subaru engines
  • Manufactured by Mitsubishi, ensuring OEM-level quality

Detailed Features and Specifications

This alternator operates at 12 volts and delivers 140 amps, suitable for the electrical demands of Subaru Crosstrek, Impreza, WRX, and XV Crosstrek vehicles. It features an internal fan that helps maintain optimal operating temperature, reducing wear and extending service life. The 6 groove serpentine decoupling pulley is designed to reduce belt vibration and improve overall drivetrain efficiency. An internal voltage regulator ensures consistent voltage output, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment specifications for these Subaru models. Manufactured by Mitsubishi, this remanufactured alternator meets strict quality standards for reliable performance.

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure functionality and durability. Choosing a remanufactured alternator like part number 10253 provides a cost-effective solution without compromising on quality or fitment for your Subaru vehicle.

Common Applications and Problem Resolution

  • Restores charging system functionality in Subaru Crosstrek and WRX models
  • Replaces alternators with insufficient amperage output
  • Solves issues related to battery drain or electrical system failures
  • Addresses pulley or belt slippage problems due to worn alternator components
  • Corrects voltage irregularities caused by faulty regulators

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation to prevent electrical shorts. Verify the clockwise rotation and 6 groove serpentine pulley compatibility with your Subaru model. Properly torque mounting bolts and confirm belt alignment to avoid premature wear. It is recommended to inspect the serpentine belt and replace if worn during alternator installation.

Quality Assurance and Warranty

MPA Electrical's Remanufactured alternators undergo comprehensive testing to meet performance standards. Part number 10253 is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Subaru Crosstrek, Impreza, WRX, and XV Crosstrek vehicles.

BrandMPA Electrical
Part Number10253
PositionRemanufactured
Amps140 Amps
Clock11:30
FanInternal
ManufacturerMitsubishi
Pulley6 Groove Serpentine Decoupling Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021SubaruWRX2.0LH4N/ARemanufactured
2020SubaruWRX2.0LH4N/ARemanufactured
2019SubaruWRX2.0LH4N/ARemanufactured
2018SubaruWRX2.0LH4N/ARemanufactured
2017SubaruCrosstrek2.0LH4N/ARemanufactured
2017SubaruWRX2.0LH4N/ARemanufactured
2016SubaruCrosstrek2.0LH4GASN/ARemanufactured
2016SubaruImpreza2.0LH4N/ARemanufactured
2016SubaruWRX2.0LH4N/ARemanufactured
2015SubaruImpreza2.0LH4N/ARemanufactured
2015SubaruWRX2.0LH4N/ARemanufactured
2015SubaruXV Crosstrek2.0LH4GASN/ARemanufactured

* 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:

1186923700-AA91023700-AA911A2TX5081A2TX5081A

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