MPA Electrical 13889N Alternator

Alternator for Subaru and Saab Applications

The MPA Electrical 13889N is a new 12-volt alternator built for Subaru and Saab applications that use a Mitsubishi-style charging unit. It delivers 90 amps with an internal regulator, internal fan, clockwise rotation, and a 5-groove serpentine pulley for direct-fit charging system service.

Key Features

• 90 amp output for stable electrical charging
• 12 volt alternator with internal regulator
• Internal fan design
• Clockwise rotation
• 5-groove serpentine pulley
• Manufacturer: Mitsubishi
• Brand line: New
• Part number: 13889N

Fitment Details

• Fits 2003-2006 Subaru Baja, N/A
• Fits 2005 Saab 9-2X, N/A
• Fits 2003-2005 Subaru Forester, N/A
• Fits 2005 Subaru Impreza, N/A
• Fits 2000-2004 Subaru Legacy, N/A
• Fits 2001-2004 Subaru Outback, N/A

Product Description

MPA Electrical 13889N is a replacement alternator for vehicles equipped with the Mitsubishi charging platform and a 5-groove serpentine belt drive. The 90 amp output and internal voltage regulator support consistent system charging for Subaru Baja, Subaru Forester, Subaru Impreza, Subaru Legacy, Subaru Outback, and Saab 9-2X applications listed above. This part cross-references BBB Industries 13889 for the same application.

What It Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights from insufficient electrical supply
• Starting issues related to weak system charging
• Charging system noise or irregular operation from a failing unit

Installation Notes and Tips

Verify pulley groove count, rotation direction, voltage rating, and connector match before installation. Confirm the vehicle uses the listed Mitsubishi-style alternator configuration and compare the removed unit to part number 13889N before final fitment. After installation, check charging voltage at idle and under load to confirm proper system operation.

Quality Assurance

MPA Electrical supplies a new replacement alternator built to match the listed electrical and mounting specifications for the confirmed applications. Use the fitment data and OE-style attributes to verify compatibility before installation.