The Wacker Neuson Engine On-Off Switch is a genuine OEM component designed for the GV3800A, GV5600A, and GV6600A Value Portable Generator series. As a direct factory replacement, this switch restores proper ignition control to your generator and is confirmed to fit across multiple GV-series configurations, including both standard and 60Hz-rated models. Sourced directly from Wacker Neuson, part number is built to the same specification as the original unit installed at the factory. If your generator is failing to start, cutting out unexpectedly, or the existing switch is damaged or worn, this is the correct replacement to get you back up and running.
Key Features
- OEM Electrical Specification: — Manufactured to match the original switch's circuit ratings and contact configuration, ensuring correct ignition behavior without voltage drop or false shutdowns.
- Drop-In Replacement: — Connects directly to the existing wiring harness on compatible GV-series generators using the original mounting position and connector, streamlining the swap.
- Broad GV-Series Compatibility: — Fits GV3800A, GV5600A, and GV6600A Value and Value Portable Generator models across both standard and 60Hz variants.
- Restores Full Ignition Control: — A worn or faulty engine switch can cause hard starts, unintended shutdowns, or a generator that won't power off — replacing it restores predictable, operator-controlled starting and stopping.
- Electrical Safety Integrity: — On a generator, a compromised on-off switch can create hazardous conditions including inability to shut down under load; a genuine OEM switch ensures the circuit opens and closes cleanly every time.
The engine on-off switch is the primary operator control for starting and stopping the generator's engine. It completes or breaks the ignition circuit, sending the signal to either energize the engine for startup or cut power to stop it safely. When this switch fails — whether through worn contacts, a broken toggle, or corrosion — the generator may become impossible to start, refuse to shut down, or behave erratically, all of which compromise both productivity and safety on the worksite.
Part Details
| Part Number | 5000170923 |
|---|---|
| Old Part Number | 0170923 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine On-Off Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| Value Generator | GV5600A | 5000620410, 5000620288, 5000620335 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
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.
