Aftermarket Mitsubishi Voltage Regulator IM265HD

Specifications

• MFR: MITSUBISHI
• DIM 1: 26mm ID Slip Ring Cover
• FEATURE 1: 100% New
• NOTE 1: For heavy duty version use IM265HD.
• SPECS FOR: Mitsubishi IR/IF Alternators
• SPECS: 12 Volt, A-Circuit, S-L Terminals w/ P Terminal, 14.5 Vset

Used On

• Ford (1989-1989)
• Mazda (1988-1989)
• Mercury (1988-1990)

Replaces

Ford: E8GY-10316-B, E8GZ-10316-A, GRE795
Mando: TA500C01501
Marelli: 940038084
Mazda: B675-18-W70, B675-18-W70A
Mitsubishi: A866X12770, A866X12772, A866X12782
Original Reference Number: 12770, 12780

Lester Numbers

13196, 14905

Unit Numbers

Ford: E8GY-10346-C, E8GY-10346-D, E92Z-10346-A, E92Z-10346-B
Mazda: B675-18-300A, B675-18-300B, B675-18-300C, B675-18-300D, F202-18-300, F8B1-18-300A, F8B1-18-300B
Mitsubishi: A002T05772, A002T05772X, A002T05892, A002T05893, A002T05893ZC
Valeo: TA000B16601, TA000B16701

Vehicle Application

Ford Car
Probe L4 2.2L 133cid 1989

Mazda Car
626 L4 2.2L 2184cc 1988-1989
MX-6 L4 2.2L 2184cc 1988-1989
323 L4 1.6L 1597cc 1988-1989

Mazda - Europe Car
SL1 1600 1987-1993
SL1 2000 1987-1994
SL1 2200 1990-1993
Ramcharger 1300 1987-1991
Ramcharger 1500 1987-1991

Mercury Car
Tracer L4 1.6L 1598cc 98cid 1988-1990

Features & Benefits

• Precision aftermarket replacement part
• Regulates alternator output voltage
• Helps maintain proper battery charging
• Supports stable charging system performance
• Manufactured to match original specifications
• Designed for dependable long-term operation
• Ideal for alternator rebuilding and repair
• Cross-referenced to OEM and aftermarket part numbers

What Does a Voltage Regulator Do?

The voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system.

A properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance.

Common Signs Replacement Is Needed

Replace the voltage regulator if you notice:

• Battery overcharging
• Battery not charging
• Low charging voltage
• High charging voltage
• Battery warning light illuminated
• Intermittent charging problems
• Headlights that brighten or dim with engine speed
• Charging system failure during testing
• Voltage regulator failure discovered during alternator rebuilding

Installation Recommendations

Installation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage.

Always verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.

While You're Rebuilding

Inspect other common wear components to help maximize charging system reliability:

• Bearings
• Brushes
• Brush Holder
• Slip Rings
• Rectifier
• Diodes
• Rotor
• Clutch Pulley
• Insulators

Why Buy From RC Auto Electric?

RC Auto Electric specializes in alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of OEM and aftermarket electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.

Disclaimer

Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original part, connector configuration, mounting style, voltage specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.