Alternator Voltage Regulator 12V Denso Toyota 4 Pin IG L F CPU 14.2V OE 27060 0N040 27060 0T050 REG6014
Alternator Voltage Regulator 12V Denso Toyota 4 Pin IG L F CPU 14.2V OE 27060 0N040 27060 0T050 REG6014
Vehicle Compatibility
Alternator voltage regulator for select Nippon Denso alternator applications on Toyota vehicles where the alternator uses a matching 4 pin connector in the IG L F CPU layout (plug type IDIG-L-F-CPU) and the same charging characteristics. Commonly identified by Toyota alternator OE references 27060-0N040, 27060-0T050 and 27060-33100. Specified with 6 sec LRC response, inactive lamp behaviour and RVC function. Confirm by alternator label, plug style and OE number before ordering.
- Toyota: Alternator applications matching OE 27060-0N040; 27060-0T050; 27060-33100
Specifications
- Reference: REG6014
- Part Type: Alternator Voltage Regulator
- Manufacturer: Nippon Denso
- System Voltage: 12V
- Operating Voltage: 14V
- Charging Voltage: 14.2V
- Connector / Pins: 4 Pin (IG-L-F-CPU)
- Plug Type: IDIG-L-F-CPU
- Specification: 6 Sec. LRC; Inactive Lamp; RVC
OE Numbers
- Toyota: 27060-0N040
- Toyota: 27060-0T050
- Toyota: 27060-33100
Features
- Nippon Denso regulator design for matched Toyota alternator configurations using a 4 pin IG-L-F-CPU interface
- 14.2V charging control for stable 12V system charging performance
- RVC function support with inactive lamp specification for correct charge control behaviour on compatible systems
- 6 second LRC behaviour to stabilise regulation response during start-up and changing electrical loads
- Best practice is to confirm alternator OE reference before installation to avoid incorrect 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 and clear photos of the existing plug and regulator
- 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 voltage regulator replacement
- Confirm the connector is 4 pin IG-L-F-CPU (IDIG-L-F-CPU) and the alternator OE reference matches before fitting
- Inspect brushes, slip rings and internal connections while the alternator is open and replace worn parts as required
- Ensure all charging circuit connections and earth points are clean and tight to prevent voltage drop and repeat failures
- After installation, verify charging voltage under load and confirm charging performance is stable
- If you are unsure about alternator repairs, have the unit fitted and tested by a qualified auto electrician
Original: $31.27
-70%$31.27
$9.38


Description
Vehicle Compatibility
Alternator voltage regulator for select Nippon Denso alternator applications on Toyota vehicles where the alternator uses a matching 4 pin connector in the IG L F CPU layout (plug type IDIG-L-F-CPU) and the same charging characteristics. Commonly identified by Toyota alternator OE references 27060-0N040, 27060-0T050 and 27060-33100. Specified with 6 sec LRC response, inactive lamp behaviour and RVC function. Confirm by alternator label, plug style and OE number before ordering.
- Toyota: Alternator applications matching OE 27060-0N040; 27060-0T050; 27060-33100
Specifications
- Reference: REG6014
- Part Type: Alternator Voltage Regulator
- Manufacturer: Nippon Denso
- System Voltage: 12V
- Operating Voltage: 14V
- Charging Voltage: 14.2V
- Connector / Pins: 4 Pin (IG-L-F-CPU)
- Plug Type: IDIG-L-F-CPU
- Specification: 6 Sec. LRC; Inactive Lamp; RVC
OE Numbers
- Toyota: 27060-0N040
- Toyota: 27060-0T050
- Toyota: 27060-33100
Features
- Nippon Denso regulator design for matched Toyota alternator configurations using a 4 pin IG-L-F-CPU interface
- 14.2V charging control for stable 12V system charging performance
- RVC function support with inactive lamp specification for correct charge control behaviour on compatible systems
- 6 second LRC behaviour to stabilise regulation response during start-up and changing electrical loads
- Best practice is to confirm alternator OE reference before installation to avoid incorrect 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 and clear photos of the existing plug and regulator
- 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 voltage regulator replacement
- Confirm the connector is 4 pin IG-L-F-CPU (IDIG-L-F-CPU) and the alternator OE reference matches before fitting
- Inspect brushes, slip rings and internal connections while the alternator is open and replace worn parts as required
- Ensure all charging circuit connections and earth points are clean and tight to prevent voltage drop and repeat failures
- After installation, verify charging voltage under load and confirm charging performance is stable
- If you are unsure about alternator repairs, have the unit fitted and tested by a qualified auto electrician












