MPA Electrical 13786 Alternator

Remanufactured Alternator for Mitsubishi Montero

MPA Electrical Part Number 13786 is a remanufactured 12-volt alternator built for 1998-2000 Mitsubishi Montero applications. It delivers 100 amps of output with an internal regulator, internal fan, and clockwise rotation for the specified serpentine-drive setup.

Key Features

• Remanufactured alternator from MPA Electrical
• 100 amp output for charging-system service
• 12 volts with internal regulator
• Internal fan design
• 5-groove serpentine pulley
• Clockwise rotation
• Clock position: 9:30
• Fits 1998-2000 Mitsubishi Montero, N/A

Product Details

This MPA Electrical remanufactured alternator, part number 13786, is built with Mitsubishi manufacturer specifications in mind for direct replacement service on the Mitsubishi Montero. The unit uses a 5-groove serpentine pulley, internal voltage regulation, and a clockwise rotation layout to match the original charging-system configuration. Search terms such as Mitsubishi Montero alternator 13786, 1998 Mitsubishi Montero alternator replacement, and 2000 Mitsubishi Montero charging system repair all point to this application.

This part cross-references A3TA1191 and MD350609 for the same application.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during engine operation
• Dim lights or electrical instability from weak charging performance
• Noise or failure related to worn alternator internals
• Charging-system problems on a Mitsubishi Montero with the correct pulley and rotation setup

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle uses the listed 12-volt charging-system configuration and compare the removed unit to part number 13786 for fitment confirmation. After installation, check belt alignment and charging voltage at the battery.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for replacement service in charging and starting applications. This alternator is intended for direct-fit service on the listed Mitsubishi Montero model years and is identified by part number 13786.