Description
Vehicle Compatibility & OE Cross Reference
Alternator voltage regulator for Hitachi alternators where the original regulator matches an A Circuit design with IR/EF internal regulator external fan configuration and a 2 pin S L connection (plug type IDL Sense). Listed for diesel applications across Nissan, Isuzu and Kia where the same Hitachi regulator and OE references apply. Confirm by alternator label, plug style and OE number before ordering.
Listed Applications
- Isuzu: 2.8L
- Kia: 2.7L Diesel; K2700 Diesel
- Nissan: 1 Tonner 2.2L and 2.3L; 2.5L and 2.7L Diesel; Almera 2.0L Diesel; Primera 2.0L TD; Sentra 2.0L Diesel
OE Numbers By Brand
- Nissan: 23528-V7200; 23528-18G01
- Hitachi: L150-93155; L160-63153; L15093155; L16023153; L16063153
Specifications
- Reference: REG3028
- Part Type: Alternator Voltage Regulator
- Manufacturer: Hitachi
- System Voltage: 12V
- Regulated Voltage (Set Point): 14.3V (VS=14.3V)
- Charging Voltage: 14.5V
- Operating Voltage: 14V
- Circuit: A Circuit
- Type: IR/EF (Internal Regulator / External Fan)
- Connector / Pins: 2 Pin (S L)
- Plug Type: IDL Sense
- OE Numbers: 23528-V7200; 23528-18G01; L150-93155; L160-63153
Features
- Designed for Hitachi alternators using A circuit control with IR/EF internal regulator external fan configuration
- 2 pin S L connection with IDL Sense plug type for correct regulator interface matching
- 14.3V set point with charging characteristics aligned to the listed specification on compatible systems
- Suitable for alternator overhaul work where the original regulator matches the same Hitachi OE references
- OE cross references included to support accurate matching before fitment
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 Hitachi and the regulator uses a 2 pin S L plug with IDL Sense before fitting
- Cross check Nissan 23528-V7200 or 23528-18G01 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 and check for stable regulation
- If you are unsure about alternator repairs, have the regulator fitted and tested by a qualified auto electrician