Description
Vehicle Compatibility
Alternator voltage regulator referenced for Magneti Marelli alternator applications where the original regulator matches a 2 post pin layout with a foot on the right-hand side and the same charging characteristics. Referenced for Land Rover applications and also noted for John Deere applications where a matching Magneti Marelli type regulator is fitted. Confirm fitment by comparing the regulator layout and mounting foot position before ordering.
- Land Rover: Applications using a matching Magneti Marelli 2 post regulator
- John Deere: Applications using a matching Magneti Marelli 2 post regulator
Specifications
- Reference: REG9004
- Part Type: Alternator Voltage Regulator
- Manufacturer: Magneti Marelli Type
- System Voltage: 12V
- Operating Voltage: 14V
- Regulated Voltage (Set Point): 14.2V
- Charging Voltage: 14.7V
- Connector / Pins: 2 Post Pins
- Mounting Detail: Foot On Right-Hand Side
- Lamp Function: Active Lamp
Features
- Magneti Marelli type 2 post regulator layout with right-hand mounting foot for matching alternator designs
- Supports stable battery charging by regulating alternator field current on compatible 12V systems
- 14.2V set point with 14.7V charging characteristic for specified applications
- Active lamp function for supported charging warning circuits
- Suitable for alternator overhaul work where the original regulator matches the same footprint and connections
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 regulator layout
- Trusted by workshops and fleet operators for reliable 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 regulator has 2 post pins and the mounting foot is on the right-hand side before fitting
- 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
- After installation, verify charging voltage under load and confirm warning lamp behaviour
- If you are unsure about alternator repairs, have the regulator fitted and tested by a qualified auto electrician
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).