MPA Electrical 13466 Alternator

Remanufactured Alternator for BMW 525i

MPA Electrical Part Number 13466 is a remanufactured 12-volt alternator built for select BMW 525i applications. It is rated at 105 amps and uses an internal regulator, external fan, clockwise rotation, and a Bosch/Valeo manufacturer design.

This alternator is a direct-fit electrical charging component for 1991-1992 BMW 525i models with the 105 amp alternator setup. The remanufactured MPA Electrical 13466 is built for dependable charging-system service where the original unit has failed or is no longer maintaining proper output.

Key Features

• 105 amp output for BMW charging-system applications
• 12-volt alternator with internal regulator
• External fan design
• Clockwise rotation
• Without pulley configuration
• Bosch/Valeo manufacturer specification
• Remanufactured MPA Electrical 13466 unit

Detailed Product Information

MPA Electrical 13466 is a remanufactured alternator intended for BMW 525i vehicles equipped with the 105 amp alternator configuration. It matches the listed electrical and mounting characteristics, including 9:00 clock position, external fan, internal regulator, clockwise rotation, and no pulley. This part cross-references Dorman - HELP 13618 for the same application. The part number 13466 is also listed among interchange references for Bosch/Valeo-style charging systems.

Compatible with 1991 BMW 525i, standard, w/ 105 amp alt.; remanufactured, and 1992 BMW 525i, optional, w/ 105 amp alt.; remanufactured. Use the vehicle’s original alternator specifications to confirm pulley, clock position, and connector alignment before installation. The MPA Electrical 13466 is a practical replacement when restoring charging performance on BMW 525i models.

What This Alternator Helps Resolve

• Low battery charging caused by alternator failure
• Battery warning light related to charging-system output
• Dim lights or electrical instability from insufficient amperage
• Overcharging or undercharging tied to regulator issues
• No-charge conditions on 1991-1992 BMW 525i applications

Installation Notes and Tips

Verify the existing alternator’s amperage rating, pulley configuration, clock position, and rotation before ordering. Confirm that the vehicle uses a 105 amp alternator setup and compare the mounting and electrical connections to the original unit. Because this alternator is supplied without a pulley, reuse or source the correct pulley arrangement as required by the vehicle specification.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to meet the listed application and specification details for charging-system replacement service.