Remy 12270 Alternator

Remanufactured Alternator for Mitsubishi Montero

The Remy Premium Remanufactured 12270 alternator is a 12-volt charging system component built for 2001-2003 Mitsubishi Montero applications. It delivers 100 amps and includes an internal voltage regulator, internal fan, and pulley for a direct replacement setup.

Key Features

• Remy Premium Remanufactured alternator, part number 12270
• 100 amp amperage rating for Mitsubishi Montero charging system service
• 12V unit with internal voltage regulator
• Internal fan design
• Pulley included
• Clockwise rotation
• OE manufacturer reference: Mitsubishi

Product Details

Remy Premium Remanufactured focuses on remanufactured electrical components built to match the original application requirements. This alternator is listed for 2001-2003 Mitsubishi Montero models and is identified as a 100 amp unit for vehicles using the specified alternator configuration. Part number 12270 also cross-references A3TB2891 for the same application.

Common Charging System Issues

• Battery warning light stays on while driving
• Low charging output or intermittent charging
• Dim headlights or electrical accessories losing power
• Battery repeatedly discharging after normal use
• Alternator noise or charging system failure codes

Installation Notes

Fits 2001-2003 Mitsubishi Montero, N/A. Verify the 100 amp specification, clockwise rotation, pulley style, and connector match before installation. Confirm the vehicle’s existing alternator model against the listed interchange and application details to ensure proper fitment. Part number 12270 should be matched to the original unit and charging system requirements before replacement.

Quality Assurance

This Remy Premium Remanufactured alternator is remanufactured from an OE Mitsubishi application reference and built for direct replacement service in the listed Mitsubishi Montero model years.