MPA Electrical 15989 Alternator

Remanufactured Alternator for Toyota Applications

The MPA Electrical 15989 is a remanufactured 12-volt alternator built for select Toyota charging systems. It delivers 70 amps and uses an internal regulator, internal fan, and a 4-groove serpentine pulley for direct-fit service on confirmed applications.

This remanufactured line from MPA Electrical focuses on restoring charging performance for vehicles that need a dependable OE-style replacement. Part number 15989 is listed for Toyota Tundra, Tacoma, and 4Runner applications with the specified Nippondenso-style configuration.

Key Features

• 70 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• 4-groove serpentine pulley
• Clockwise rotation
• Clock position: 3:30
• Manufacturer: Nippondenso
• Remanufactured electrical component

Detailed Description

MPA Electrical part number 15989 is a remanufactured alternator engineered for confirmed Toyota fitments with a 70 amp alternator specification. It is listed for 2000-2002 Toyota Tundra, 1998-1999 Toyota Tacoma, and 1998 Toyota 4Runner. This alternator matches the required 12-volt system, internal regulator setup, clockwise rotation, and 4-groove serpentine pulley configuration used in those applications. Cross-reference part numbers include BBB Industries 13671 and 27060-62190 for the same application.

For buyers searching for a remanufactured Toyota Tundra alternator 70 amp, a Toyota Tacoma alternator replacement, or a 1998 Toyota 4Runner charging system component, this unit provides the specified electrical and pulley configuration needed for proper replacement selection. The part number 15989 should be matched to the vehicle’s original alternator specifications before installation.

What It Helps Address

• Low charging output from a worn alternator
• Battery warning light caused by charging system failure
• Dim lights or electrical instability at idle
• Starting issues related to insufficient alternator output
• Replacement needs for a failed Toyota alternator with the listed Nippondenso configuration

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, amperage, and connector fitment against the original unit before installation. Confirm the vehicle is equipped with the listed 70 amp alternator application for the correct Toyota Tundra, Tacoma, or 4Runner match. Inspect the belt condition and charging system wiring during replacement to help ensure proper operation after installation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for service replacement use and are specified here with the listed electrical and mounting characteristics. Confirm all fitment details against the original alternator and vehicle application before purchase.