MPA Electrical 13890 Alternator

Remanufactured Alternator for Subaru and Saab

MPA Electrical Part Number 13890 is a remanufactured 12-volt alternator built for charging-system service on select Subaru and Saab applications. It uses an internal regulator, internal fan, clockwise rotation, and a 5-groove serpentine pulley to match the specified OE-style setup.

Fits 2005 Saab 9-2X, N/A. Fits 2001-2005 Subaru Impreza, N/A. This alternator cross-references BBB Industries 13890 for the same application.

Key Features

• 80 amp output for standard vehicle charging requirements
• 12 volts with internal voltage regulation
• Internal fan design for alternator cooling
• Clockwise rotation
• 5-groove serpentine pulley
• Mitsubishi-manufactured unit specification
• Remanufactured by MPA Electrical

Detailed Description

MPA Electrical 13890 is a remanufactured alternator for 2001-2005 Subaru Impreza and 2005 Saab 9-2X applications. The unit is specified at 80 amps and 12 volts, with an internal regulator to manage charging output and an internal fan to support alternator cooling during operation. The 5-groove serpentine pulley and clockwise rotation help ensure proper belt alignment and drive direction for the listed vehicles. For buyers searching for a Subaru Impreza alternator or Saab 9-2X alternator, Part Number 13890 provides a direct-fit charging component for the confirmed applications.

Common Issues This Part May Address

• Battery warning light caused by low alternator output
• Weak charging performance during normal driving
• Dim lights or electrical instability from charging-system failure
• Noise or wear related to a failing alternator assembly
• Starting problems linked to insufficient system voltage

Installation Notes and Tips

Verify pulley groove count, rotation, and electrical connector match before installation. Confirm belt condition and charging-system wiring during replacement to help avoid repeat failures. After installation, test charging voltage at idle and under load to confirm proper alternator operation on the Subaru Impreza or Saab 9-2X application.

Quality Assurance

This remanufactured alternator is built to MPA Electrical specifications for the listed fitments and uses Mitsubishi as the manufacturer reference. Part Number 13890 is intended for confirmed charging-system replacement on the specified vehicles.