MPA Electrical 15948 Alternator

Remanufactured Alternator for Toyota Applications

MPA Electrical Part Number 15948 is a remanufactured alternator built for select Toyota charging system applications. It delivers 70 amps at 12 volts and uses an internal regulator, internal fan, and a 5-groove serpentine pulley for a direct-fit style replacement in supported vehicles.

This remanufactured MPA Electrical alternator is built with Nippondenso manufacturer specifications in mind and rotates clockwise. It is a practical replacement choice for 1996-1999 Toyota 4Runner, 1997-1999 Toyota Tacoma, and 1997-1998 Toyota T100 charging system service.

• 70 amp output for standard charging system replacement
• 12-volt alternator with internal regulator
• Internal fan design
• 5-groove serpentine pulley
• Clockwise rotation
• Remanufactured to match Nippondenso-style applications

Detailed Product Overview

MPA Electrical 15948 is an alternator for Toyota 4Runner, Tacoma, and T100 models that use a Nippondenso-style charging setup. The unit is configured with a 12:00 clock position, internal regulation, and a 5-groove serpentine pulley, making it a fitment-specific replacement for vehicles that require these exact electrical and mounting characteristics. This part number 15948 is also a useful reference when cross-checking charging system service parts for Toyota 4Runner and Toyota Tacoma applications.

This part cross-references BBB Industries 13673 for the same application.

Common Problems This Alternator Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from weak charging performance
• Battery drain after the vehicle is running
• Charging system failure on Toyota 4Runner, Tacoma, or T100 models

Installation Notes and Fitment

Fits 1996-1999 Toyota 4Runner, N/A. Fits 1997-1999 Toyota Tacoma, N/A. Fits 1997-1998 Toyota T100, N/A. Confirm pulley groove count, rotation, regulator style, and connector match before installation. Verify the existing unit uses a Nippondenso-style alternator with a 12-volt, 70-amp configuration and a clockwise rotation profile. Part number 15948 should be matched to the vehicle’s charging system specifications before replacement.

Quality Assurance

MPA Electrical remanufactured components are built for replacement use in supported charging system applications. This alternator is remanufactured to meet the listed electrical and mounting specifications for the confirmed Toyota fitments.