Description
Vehicle Compatibility & OE Cross Reference
Alternator voltage regulator for select Hyundai applications where the original regulator matches an IDL D plug type and the same charging characteristics. Listed for Hyundai Sonata and Hyundai Santa Fe. Confirm fitment by matching the regulator plug style and OE number before ordering.
OE Numbers By Brand
- Hyundai: 3737037400; 3737037800
Specifications
- Reference: REG0095
- Part Type: Alternator Voltage Regulator
- System Voltage: 12V
- Charging Voltage: 14.6V
- Operating Voltage: 14V
- Plug Type: IDL D
- Specification: 8.5 Sec. LRC
- Lamp Function: Inactive Lamp
- Short Circuit Protection: Yes
- OE Numbers: 3737037400; 3737037800
Features
- Regulates alternator field current to support stable battery charging on compatible Hyundai systems
- IDL D plug interface to match the specified regulator connection format
- 14.6V charging specification with 8.5 sec LRC characteristic for matching regulator behaviour
- Inactive lamp characteristic with short circuit protection for supported applications
- OE cross references included to support accurate matching before 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, regulator markings and plug photos
- Trusted by workshops and DIY customers 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 plug type is IDL D and cross check OE 3737037400 or 3737037800 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 and repeat failures
- After installation, verify charging voltage under load to confirm stable regulation
- 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).