MPA Electrical 15686 Alternator

Remanufactured 120 Amp Alternator for Dodge

MPA Electrical Part Number 15686 is a remanufactured 12-volt alternator built for Dodge trucks and vans that use a Nippondenso-style charging system. It features a 120 amp output, internal fan, external regulator setup, clockwise rotation, and a 2-groove V-belt pulley for the listed applications.

Key Features

• 120 amp output for vehicles with higher electrical demand
• 12-volt alternator with clockwise rotation
• Internal fan design
• External regulator configuration
• 2-groove V-belt pulley
• Built by MPA Electrical as a remanufactured unit
• Manufacturer reference: Nippondenso

Application Details

This MPA Electrical 15686 alternator is listed for 1990-1993 Dodge Ramcharger, 1990-1991 Dodge B150, B250, B350, D150, D250, D350, Dakota, Ramcharger, W150, W250, and W350 applications where a 120 amp Nippondenso alternator is specified. It also cross-references Bosch 13301 for the same application. For buyers searching Dodge Ramcharger alternator 120 amp, Dodge Dakota charging system replacement, or MPA Electrical 15686 alternator, this part matches the listed fitment and electrical configuration.

What It Helps Address

• Battery not charging properly
• Low system voltage at idle or under load
• Alternator noise or charging instability
• Failure of the original Nippondenso alternator
• Electrical demand from accessories that exceeds a lower-output unit

Installation Notes and Tips

Verify the vehicle uses a 120 amp Nippondenso alternator with an external regulator and 2-groove V-belt pulley before ordering. Match the clock position, rotation, and pulley style to the original unit, and confirm the connector and mounting points against the removed alternator. Fits 1990-1991 Dodge B150, 1990-1991 Dodge B250, 1990-1991 Dodge B350, 1990-1991 Dodge D150, 1990-1991 Dodge D250, 1990-1991 Dodge D350, 1990-1991 Dodge Dakota, 1990-1991 Dodge Ramcharger, 1990-1991 Dodge W150, 1990-1991 Dodge W250, 1990-1991 Dodge W350, and 1992-1993 Dodge Ramcharger, with the notes shown in the fitment data.

Quality Assurance

MPA Electrical supplies this part as a remanufactured alternator for the listed Dodge applications. The unit is built to match the specified electrical and pulley configuration for direct replacement use in the confirmed fitment range.