The Wacker Neuson Voltage Regulator is a genuine OEM component designed for the MG3 and GB3000G portable generator series. As a factory-sourced part, it meets the original electrical specifications of the machine, ensuring it integrates directly with the generator's charging and output system without adaptation. This regulator is confirmed compatible across multiple MG3 regional variants as well as the GB3000G CE configuration, making it the correct choice for a wide range of machines in this product family.
Key Features
- OEM-Matched Output Specification — Sourced directly from Wacker Neuson, this regulator is built to the exact voltage regulation tolerances required by the MG3 and GB3000G generator designs.
- Direct Drop-In Installation — Designed to connect to the existing wiring harness and mounting points in these generators, the 5000408714 installs as a like-for-like replacement of the original unit.
- Broad MG3 Series Coverage — Fits multiple MG3 regional variants (CE, AU, CL, CN) as well as the GB3000G CE, consolidating compatibility across the generator family under a single part number.
- Stable Power Output Restored — A correctly functioning voltage regulator maintains steady electrical output under load. A failed unit leads to voltage fluctuations that can damage connected equipment or prevent the generator from powering up reliably.
- Electrical Safety Compliance — Using the correct OEM-specified regulator ensures the generator's electrical system operates within its designed voltage parameters, protecting both the machine and any equipment connected to it.
A voltage regulator controls and stabilizes the electrical output of a generator, ensuring the power delivered to connected tools and equipment stays within a safe, consistent voltage range regardless of load changes. Without a properly functioning regulator, output voltage can spike or drop unpredictably — leading to damage to sensitive equipment, erratic generator behavior, or complete loss of usable power. Replacing a faulty regulator with the correct OEM part is one of the most direct ways to restore a generator to full, dependable operation.
Part Details
| Part Number | 5000408714 |
|---|---|
| Old Part Number | 0408714 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Voltage Regulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generators | MG3-CE | 5000630384, 5100055609 |
| Portable Generators | MG3-AU | 5000630385 |
| Portable Generators | MG3-CL | 5000630387 |
| Portable Generators | MG3-CN | 5000630390 |
| GB3000G | GB3000G CE | 5100079446 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
