The Wacker Neuson Voltage Regulator is a genuine OEM component designed for the MG3-LA and MG3-ME portable generators. Sourced directly from Wacker Neuson, this is the same part installed at the factory — no guesswork, no compatibility concerns. It fits both the MG3-LA () and MG3-ME () generator models, making it the correct choice for owners and service technicians working on either unit. When your generator's voltage regulation is compromised, restoring it with the correct OEM part ensures the machine returns to proper operating condition.
Key Features
- Correct Output Specification — Genuine OEM construction ensures the regulator maintains the precise voltage output required by the MG3 generator's electrical system, not an approximation.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and electrical connections of the MG3-LA and MG3-ME, so installation follows the standard service procedure without adaptation.
- Confirmed Fitment — Verified compatibility with MG3-LA (5000630388) and MG3-ME (5000630391) Wacker Neuson portable generators.
- Stable Power Delivery — A functioning voltage regulator keeps generator output steady under varying loads; a failed unit causes voltage fluctuations that can damage connected equipment or prevent the generator from running at all.
- Electrical Safety Assurance — As a critical component in the generator's electrical circuit, using the correct OEM-rated regulator reduces the risk of uncontrolled voltage output that can pose a hazard to the machine and connected loads.
The voltage regulator controls and stabilizes the electrical output of the generator, ensuring that the voltage delivered to connected tools and equipment stays within a safe, consistent range regardless of load changes. It does this by monitoring output voltage and automatically adjusting the generator's excitation to compensate — if demand increases or decreases, the regulator responds to keep output steady. When this part fails, the generator may produce erratic voltage, run rough under load, or stop producing usable power entirely, making it one of the more critical components to replace promptly with a verified OEM part.
Part Details
| Part Number | 5100052214 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Voltage Regulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generators | MG3-LA | 5000630388 |
| Portable Generators | MG3-ME | 5000630391 |
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.
