The Wacker Neuson Safety Switch Key is a genuine OEM component designed for the G25, G50, G70, and G85 series mobile and skid-mounted generators. Sourced directly from Wacker Neuson, this part carries the exact specifications required for correct installation and reliable switch operation. Compatibility spans an extensive range of G-series generator configurations, including cold weather, extended run tank, custom, and standard Tier 4 variants. If your generator's safety switch circuit needs restoring, this is the correct replacement part to get it back to working order.
Key Features
- Genuine OEM Electrical Specification — Manufactured to Wacker Neuson's exact switching tolerances, ensuring the keyed safety circuit actuates and disengages at the correct thresholds.
- Direct-Fit Replacement — Matches the original mounting profile and key-switch interface, dropping in without modification to the switch housing or wiring harness.
- Broad G-Series Compatibility — Fits a wide range of G25, G50, G70, and G85 mobile and skid-mounted generator configurations, including cold weather, extended run tank, and custom Tier 3/Tier 4 builds.
- Restores Proper Generator Shutdown Control — A worn or failed safety switch key can leave a generator unable to start correctly or prevent a controlled shutdown; this genuine part restores full circuit integrity.
- Critical Safety Circuit Component — The safety switch is part of the generator's protective shutdown system; using the correct OEM key ensures the circuit performs as engineered under fault conditions.
A safety switch key is the operator-actuated component that completes or interrupts the generator's ignition and safety shutdown circuit. Turning or inserting the key sends a signal that allows the unit to start or triggers a controlled stop — making it a fundamental part of safe generator operation. When this component wears, breaks, or fails to make proper contact, the generator may refuse to start, fail to shut down on command, or behave unpredictably, all of which create both operational and safety risks on the job.
Part Details
| Part Number | 5000179656 |
|---|---|
| Old Part Number | 0179656 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Safety Switch Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000009468, 5000620648, 5000620711, 5000620646, 5200003220, 5200014464, 5000620002, 5200008344, 5200008342, 5200008339, 5200008341, 5200006879, 5100025814, 5100025838 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5200001062, 5200001063, 5200001317, 5200001061, 5000620001, 5000620710, 5000620964, 5000620965, 5000620966, 5200006878, 5100025812, 5100029210, 5100026955, 5100026956 |
| Mobile Generator, Custom | G25 | 5000620346, 5000620642, 5000009466, 5000620709, 5200014461, 5000621005, 5200003991, 5100042510, 5100025836 |
| Mobile Generator | G85 | 5000009459, 5000620003 |
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.
