MPA Electrical 15678 Alternator

Remanufactured Alternator for Toyota Charging Systems

MPA Electrical Part Number 15678 is a remanufactured 12-volt alternator built for Toyota charging system applications that require a 70-amp output, internal regulator, internal fan, and clockwise rotation. It is a direct-fit option for select 1991-1992 Toyota Tercel and 1992 Toyota Paseo applications with the specified mounting provisions.

Key Features

• 70 amp output for standard charging system performance
• 12-volt alternator with internal regulator
• Internal fan design
• 4-groove serpentine pulley
• Clockwise rotation
• Manufacturer listed as Nippondenso
• Remanufactured unit from MPA Electrical

Detailed Description

MPA Electrical 15678 is a remanufactured alternator for Toyota Paseo and Toyota Tercel charging system service. It is specified with a 4-groove serpentine pulley, internal voltage regulator, internal fan, and 12:00 clock position, making it a practical replacement for vehicles that use the Nippondenso-style alternator configuration. This part number 15678 is listed for 1992 Toyota Paseo with heat shield holes and for 1991-1992 Toyota Tercel with Cold Climate Package and heat shield mounting holes.

This part cross-references Carlson 13392 for the same application. It also cross-references 27060-11150 and 100211-7970 for related Toyota alternator applications.

Vehicle Fitment

• Fits 1992 Toyota Paseo, N/A, w/ heat shield holes; Remanufactured
• Fits 1991-1992 Toyota Tercel, N/A, w/ Cold Climate Pkg., w/ heat shield mouting holes; Remanufactured

What It Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from weak charging performance
• Charging system failure on Toyota Paseo and Toyota Tercel applications
• Replacement needs for a worn Nippondenso-style alternator

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and mounting-hole configuration before installation. Confirm the vehicle uses the listed heat shield hole or heat shield mounting-hole setup, and match the alternator to the existing serpentine belt routing on the Toyota Paseo or Toyota Tercel. Inspect the charging circuit, belt condition, and battery state before and after replacement to confirm proper system operation.

Quality Assurance

MPA Electrical supplies this remanufactured alternator as a service replacement built to match the listed electrical and mounting specifications for the application.