Description
Applications
This Iskra type 12V alternator voltage regulator is designed for use on alternators that require a 32 mm regulator footprint and the VR-IK019 style layout. It suits vehicles and industrial equipment where the original regulator matches the same dimensions, connections and charging characteristics.
- Reference: REG7901
- Regulator code: VR-IK019
- Applications: Iskra alternators on passenger, commercial and industrial engines
- System type: 12V charging systems using Iskra style regulators
Always compare the regulator diameter, mounting points and connector style to your original Iskra unit before fitting REG7901.
Specifications
- Reference: REG7901
- Part type: Alternator voltage regulator
- System voltage: 12V
- Operating voltage: 14V
- Charging voltage: approx. 14.7V
- Outer diameter: 32 mm
- Regulator family: Iskra VR-IK019 style
- Primary usage: Iskra alternators requiring 32 mm 12V regulators
- Function: Controls alternator output voltage and field excitation
Features
- Iskra style 12V alternator regulator with 32 mm body size
- VR-IK019 pattern compatible with a wide range of Iskra alternators
- Charging set point around 14.7V for stable battery charging
- Compact OEM-style construction for easy fitment in confined alternator housings
- Suitable for automotive, light commercial and industrial charging systems using Iskra units
Why Buy From Us
- Local stock on key Iskra-style charging components like REG7901
- Standard 12 month warranty under normal operating and installation conditions
- Fitment assistance using alternator labels, measurements and photos
- Secure online ordering with reliable nationwide courier delivery
- Trusted by workshops and fleets for dependable alternator and regulator parts
Installation & Maintenance Tips
- Disconnect the battery before removing or installing the alternator or regulator.
- Confirm that your alternator is an Iskra type using a 32 mm VR-IK019 style regulator before fitting REG7901.
- Inspect brushes, slip rings and internal wiring for wear or overheating during replacement.
- Ensure all main power and earth cables are clean and tight to prevent voltage drop and charging faults.
- After installation, test charging voltage at the battery with engine running and electrical loads on to confirm correct regulation.
- If you are unsure about testing or wiring, have the regulator fitted 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).



