The Wacker Neuson Actuator is a genuine OEM component designed for G25, G50, and G70 series mobile and skid-mounted generators. As a direct factory replacement, the is built to the same specification as the original part, ensuring correct operation across standard, cold-weather, extended run tank, and custom T4i configurations in the G50 and G70 families. Verify your model number against the fitment list before ordering to confirm compatibility with your specific unit.
Key Features
- Genuine OEM Actuator Specification — Manufactured to Wacker Neuson's original output and stroke tolerances, so the actuator responds to control signals exactly as the generator's system expects.
- Drop-In Replacement — Matches the original mounting points and electrical connections on G25, G50, and G70 generator platforms, so the swap installs without fabrication or adaptation.
- Broad G-Series Fitment — Compatible with a wide range of G50 and G70 variants including skid-mounted, cold-weather, extended run tank, and custom T4i configurations, as well as the G25 mobile generator.
- Maintains Precise Governor and Throttle Response — A correctly functioning actuator holds engine speed stable under varying load conditions; a worn or sticking unit causes erratic RPM, poor voltage regulation, and potential overload faults.
- Fuel System Safety Compliance — The actuator plays a direct role in fuel delivery and engine shutdown control; replacing a failed unit with a genuine OEM part ensures shutdown and throttle functions operate within designed safety parameters.
The actuator on a portable generator is an electromechanical device that controls throttle position or fuel delivery in response to signals from the engine's governor or control board. It translates electronic commands into precise mechanical movement, allowing the engine to ramp up under load, hold a steady speed at rated RPM, and shut down cleanly when commanded. When the actuator wears out or fails, the engine may hunt, surge, fail to reach full power, or not respond correctly to shutdown signals — all of which directly affect generator output quality and safe operation.
Part Details
| Part Number | 5000116876 |
|---|---|
| Old Part Number | 0116876 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Actuator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000620001, 5200001062, 5200001063, 5200006878, 5200001061, 5000620710, 5000620964, 5000620965, 5000620966, 5000009463, 5000009477, 5100025812, 5100029210, 5100026955, 5100026956 |
| Skid-mounted Mobile Generator | G70 | 5000009468, 5000620002, 5000009464, 5000009478 |
| Mobile Generator | G25 | 5200003991 |
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.
