Description
Vehicle Compatibility & Applications
This 12V alternator voltage regulator is designed for Kia 2.7 diesel applications where the original regulator uses an IDL–IG plug layout and a similar charging voltage. It is suitable as a replacement when the alternator, plug shape and rating match the specifications below.
- Reference: REG6901
- Applications: Kia 2.7 diesel engines (verify against the original alternator)
- Plug type: IDL–IG
Always compare the plug type, mounting style and alternator label with the original regulator on your Kia 2.7 diesel before fitting REG6901.
Specifications
- Reference: REG6901
- Part type: Alternator voltage regulator
- System voltage: 12V
- Operating voltage: 14V
- Charging voltage: approx. 14.7V
- Plug type: IDL–IG
- Primary usage: Kia 2.7 diesel alternators using this plug configuration
- Function: Regulates alternator output voltage and field excitation
Features
- 12V alternator regulator matched to Kia 2.7 diesel charging system requirements
- IDL–IG plug layout for direct connection to the original alternator harness
- Charging voltage set around 14.7V to support stable battery charging
- Compact, OEM-style design to simplify alternator repair and replacement work
- Helps protect vehicle electronics by maintaining correct system voltage
Why Buy From Us
- Local stock on key Kia diesel charging parts like REG6901 for reduced downtime
- Standard 12 month warranty under normal operating and installation conditions
- Fitment assistance using alternator labels, plug photos and vehicle details
- Secure online ordering with reliable nationwide courier delivery
- Trusted by workshops and auto electricians for dependable alternator components
Installation & Maintenance Tips
- Disconnect the vehicle battery before removing or installing the alternator or regulator.
- Confirm that your alternator uses an IDL–IG plug and 12V system before fitting REG6901.
- Inspect brushes, slip rings and internal wiring for wear or overheating during replacement.
- Check all main power and earth cables for clean, tight connections to prevent voltage drop.
- 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).



