Description
Vehicle Compatibility & OE Cross Reference
Alternator voltage regulator for Mitsubishi alternators where the original regulator matches an A Circuit design with IR/IF internal regulator internal fan configuration and a 2 pin S L connection (plug type IDL Sense). Listed for Mitsubishi Pajero applications and referenced for Hyundai diesel applications where a matching Mitsubishi alternator is fitted. Confirm by alternator label, plug style and OE number cross reference before ordering.
Listed Applications
- Mitsubishi: Pajero 2.5L; Pajero 3.0L
- Hyundai: Diesel applications using a matching Mitsubishi regulator
OE Numbers By Brand
- Mitsubishi: A866T09170; A866X09170; A866X09171; A866X09172; A866X10271; MD611481; MD611668
Specifications
- Reference: REG5018
- Part Type: Alternator Voltage Regulator
- Manufacturer: Mitsubishi
- System Voltage: 12V
- Regulated Voltage (Set Point): 14.6V (VS=14.6V)
- Charging Voltage: 14.6V
- Operating Voltage: 14V
- Circuit: A Circuit
- Type: IR/IF (Internal Regulator / Internal Fan)
- Connector / Pins: 2 Pin (S L)
- Plug Type: IDL Sense
- OE Numbers: A866T09170; A866X09170; A866X09171; A866X09172; A866X10271; MD611481; MD611668
Features
- Designed for Mitsubishi alternators using A circuit control with IR/IF internal regulator internal fan configuration
- 2 pin S L connection with IDL Sense plug type for correct regulator interface matching
- 14.6V charging specification for compatible 12V diesel and petrol charging systems where specified
- OE cross references included to support accurate matching before fitment
- Suitable for alternator overhaul work where the original regulator matches the same Mitsubishi references
Why Buy From Us
- Local South African stock with nationwide courier delivery
- 12-month warranty subject to correct application and installation
- Fitment support using alternator labels, regulator markings and plug photos
- Trusted by workshops and fleet operators for dependable charging system components
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or regulator replacement
- Confirm the alternator is Mitsubishi and the regulator uses a 2 pin S L plug with IDL Sense before fitting
- Cross check a Mitsubishi OE number such as MD611481 or A866X09171 and compare the regulator layout to the original unit
- Inspect brushes and slip rings while the alternator is open and replace worn components where required
- After installation, verify charging voltage under load to confirm stable regulation
- If you are unsure about alternator repairs, have the regulator fitted and tested by a qualified auto electrician