Product Description
Genuine Auto-Lite VBO-4201U HD Fleet Voltage Regulator (NOS)
Upgrade your heavy-duty fleet vehicle with this genuine Auto-Lite VBO-4201U Voltage Regulator. This is a vintage New Old Stock (NOS) part, built for high-demand applications.
This part is designed for the Charging System on Heavy Duty Fleet Trucks and Jeeps, typically 40-51 Amp systems, compatible with Chrysler/Dodge part 581235.
Key Features:
- Part Number: VBO-4201U (Auto-Lite)
- Replaces OEM: 581235
- Voltage: 12 Volts (15V Set Point for HD charging)
- Amperage: 40-51 Amps
- Application: Heavy Duty Fleet / Truck
- Origin: Made in USA (Vintage Stock)
- Condition: New Old Stock (NOS)
Verified Vehicle Fitment:
| Make | Model | Year | System | Notes |
| Chrysler/Dodge | Fleet/Truck | Vintage | 12V HD | Ref # 581235 |
| Jeep | Fleet/Utility | Vintage | 12V HD | High Output |
Fits Years:
Vintage Application (Check Part Number)
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: While we verify fitment to the best of our ability using vintage catalogs, there can be variations. We strongly recommend comparing our photos and specs to your original part before purchasing.
