Description
Vehicle Compatibility
Regulator and rectifier pack for select Opel Corsa diesel applications where the alternator uses a matching 2 pin W L terminal layout with IDTach L plug type and the same charging characteristics. Listed for Opel Corsa 1.7 DTI diesel applications. Confirm by alternator label, plug style and terminal layout before ordering.
Specifications
- Reference: REG3031
- Part Type: Alternator Voltage Regulator And Rectifier Pack
- System Voltage: 12V
- Charging Voltage: 14.4V
- Operating Voltage: 14V
- Connector / Terminals: 2 Pin Terminals (W L)
- Plug Type: IDTach L
- Specification: 2.5 Sec. LRC
- Lamp Function: Inactive Lamp
- Short Circuit Protection: Yes
- Comparison Number (Mobiletron): VR-H2000-50
- Other Supplier Reference: REG3031
Features
- Combined regulator and rectifier pack to support alternator overhaul on compatible Opel Corsa diesel units
- 14.4V charging specification for matching 12V electrical systems
- 2 pin W L terminal layout with IDTach L plug type to match the correct alternator interface
- 2.5 sec LRC specification with short circuit protection for supported applications
- Cross referenced to Mobiletron VR-H2000-50 for matching purposes
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 terminal layout confirmation
- Trusted by workshops and DIY customers 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 rectifier replacement
- Confirm the 2 pin W L terminals and IDTach L plug type match your original unit before fitting
- Inspect brushes, slip rings and stator condition while the alternator is open and replace worn components as 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
- If you are unsure about alternator repairs, have the unit 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).



