BBB Industries 11024 Alternator

Reman Alternator for Subaru Legacy and Outback

BBB Industries REMAN ALTERNATOR 11024 is a 12-volt, 110-amp replacement alternator built for charging-system service on select Subaru applications. It uses an internal voltage regulator, air cooling, and a conventional pulley with a serpentine belt drive for direct-fit electrical system repair.

Compatible with 2005-2009 Subaru Legacy and 2005-2009 Subaru Outback, this remanufactured alternator is built around Mitsubishi OE specifications and is a direct replacement for common charging failures on these vehicles. Part number 11024 is also a useful reference when searching for a Subaru Legacy alternator or Subaru Outback alternator by application.

Key Features

• 110 amp output for factory-style charging performance
• 12-volt alternator with internal voltage regulator
• Air-cooled design with internal fan
• Conventional pulley included, 5-groove serpentine belt type
• Clockwise rotation and negative polarity
• OE manufacturer reference: Mitsubishi
• Plug clock position: 11
• Outside pulley diameter: 2-3/16 in. (55 mm)

Product Details

BBB Industries REMAN ALTERNATOR 11024 is a remanufactured charging component for vehicles that require a Mitsubishi-style alternator layout. The unit is configured with a 5-groove serpentine pulley, internal regulator, and clockwise rotation, making it a practical replacement for restoring stable battery charging and electrical output on the Subaru Legacy and Subaru Outback. If you are searching by part number 11024, this alternator matches the listed electrical and pulley specifications for the covered applications.

This part cross-references Mitsubishi-style alternator numbers such as 23700-AA55A and A3TG2391 for the same application.

What It Helps Fix

• Battery warning light caused by alternator output loss
• Low charging voltage at the battery
• Dim lights or electrical instability from weak alternator performance
• Starting problems related to insufficient system charging
• Noise or pulley-related charging system concerns on the accessory drive

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and regulator style before installation. Confirm the vehicle uses a 12-volt, 110-amp alternator with a serpentine belt drive and the listed Mitsubishi OE configuration. For best results, inspect the battery, belt condition, belt tension, and charging connections before installing part number 11024.

Fits 2005-2009 Subaru Legacy, N/A. Fits 2005-2009 Subaru Outback, N/A.

Quality Assurance

BBB Industries remanufactures this alternator to OE-style specifications for the listed Subaru applications, with attention to electrical output, pulley configuration, and regulator design.