Description
Vehicle Compatibility & OE Cross Reference
Alternator voltage regulator for Nippon Denso alternators where the original regulator matches an A Circuit design with IR/IF internal regulator internal fan configuration and a 3 pin connection in the S IG L layout (plug type IDSense IG L). The applications below are a matching guide. Confirm by regulator plug style, mounting footprint and OE cross reference before ordering.
Listed Applications
- Lexus: LS400 4.0L; SC400 4.0L
- Toyota: Camry 2.2L (70A); Rav4 2.0L; Corolla Conquest 160I 180I; Hilux 3.0L; Land Cruiser 3.0L and 4.2L; Land Cruiser Prado 3.0L; Carina 2.0L; Celina 2.2L; MR2; Picnic 2.0L; Toyota 3.0L; Toyota Industrial (matching alternator applications)
OE Numbers By Brand
- Toyota: 27700-35040; 27700-40050; 27700-65010; 27700-74030
Specifications
- Reference: REG6017
- Part Type: Alternator Voltage Regulator
- Manufacturer: Nippon Denso
- System Voltage: 12V
- Regulated Voltage (Set Point): 14.6V (VS=14.6V)
- Charging Voltage: 14.4V
- Operating Voltage: 14V
- Circuit: A Circuit
- Type: IR/IF (Internal Regulator / Internal Fan)
- Connector / Pins: 3 Pin (S IG L)
- Plug Type: IDSense IG L
- Specification: 8.5 Sec. LRC
- Lamp Function: Inactive Lamp
- Mounting Points Diameter: 63.5mm
- Short Circuit Protection: Yes
- OE Numbers: 27700-35040; 27700-40050; 27700-65010; 27700-74030
Features
- Supports consistent battery charging by controlling alternator field current on compatible Nippon Denso units
- 3 pin S IG L connection with IDSense IG L plug type to match the correct regulator interface
- A Circuit design with IR/IF internal regulator internal fan configuration for the specified alternator layout
- 8.5 sec LRC characteristic with short circuit protection for supported applications
- Mounting footprint includes 63.5mm mounting points diameter for correct physical matching
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, plug photos and OE number matching
- 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
- Match the regulator by Nippon Denso manufacturer, A Circuit design, and the 3 pin S IG L round plug connection
- Confirm the mounting footprint, including the 63.5mm mounting points diameter, matches the original regulator
- Inspect brushes and slip rings while the alternator is open and replace worn components where required
- Ensure battery terminals and earth connections are clean and tight to prevent voltage drop and repeat failures
- After installation, verify charging voltage at idle and under load to confirm stable regulation
Important: Product information, kit contents and compatibility are provided as a guide and may contain errors or omissions. Please verify that this part and any included components are correct for your vehicle before installation. For full details see our Website Disclaimer (Errors & Omissions).