The Wacker Neuson Voltage Selector Switch is a genuine OEM component designed for the GV3800A and GV3800 series portable generators. As a direct factory replacement, the is built to the same specification as the original switch, ensuring correct output selection and safe electrical operation. This part fits multiple GV3800-series configurations, including 60Hz variants, making it a reliable choice for restoring your generator to full working order.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to Wacker Neuson's exact switching specification, ensuring accurate voltage selection and consistent contact resistance across output positions.
- Drop-In Replacement — Matches the original switch's terminal layout and mounting configuration for a straightforward swap with no rewiring or adaptation.
- Broad GV3800-Series Coverage — Confirmed fitment across GV3800A and GV3800 portable generator models, including the 60Hz GV3800A variant.
- Protects Generator Output Quality — A properly functioning voltage selector switch ensures the generator delivers the correct voltage for connected equipment; a worn or faulty switch can cause voltage mismatches that damage tools or loads.
- Electrical Safety Compliance — As a switching component in the generator's output circuit, using the correct OEM part maintains the integrity of the electrical system and reduces the risk of arcing, overheating, or incorrect voltage delivery.
The voltage selector switch controls which output voltage the generator delivers to connected equipment by physically switching between available tap points on the alternator winding. It is a critical control point in the generator's electrical circuit — operators rely on it to match generator output to the voltage requirements of tools, lighting, or site equipment. When the switch becomes worn, corroded, or fails internally, it can result in incorrect voltage output, intermittent power loss, or a complete inability to select the desired setting, all of which compromise both equipment safety and site productivity.
Part Details
| Part Number | 5000170939 |
|---|---|
| Old Part Number | 0170939 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Voltage Selector Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| Value Portable Generator | GV3800 | 5000620994 |
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.
