The Wacker Neuson Door Lockout Switch is a genuine OEM component designed for the G25, G50, G70, and G85 series portable and skid-mounted mobile generators. Sourced directly from Wacker Neuson, this switch matches the original part in form, fit, and function — ensuring a straightforward drop-in installation with no guesswork. Fitment spans a broad range of G-series generator configurations including standard, cold weather, extended run tank (ERT), and custom skid-mounted variants.
Key Features
- Genuine OEM Switching Accuracy — Manufactured to Wacker Neuson's original electrical specification, this switch delivers the correct actuation force and circuit response required for proper door interlock operation.
- Direct Plug-In Replacement — Connects to the existing wiring harness using the factory connector, making installation clean and straightforward on all covered G-series models.
- Wide G-Series Compatibility — Fits G25, G50, G70, and G85 generator models across standard, cold weather, extended run tank, and custom skid-mounted configurations.
- Protects the Generator's Safety Interlock System — A correctly functioning door lockout switch ensures the generator's access panel interlock operates as designed, preventing inadvertent engagement when service doors are open.
- Critical Safety Component — The door lockout switch is part of the generator's electrical safety circuit; using the correct OEM replacement helps maintain the integrity of the interlock system and supports safe operation on the worksite.
The door lockout switch is an electrical safety interlock component that monitors the position of the generator's access or service door. When the door is opened, the switch signals the control system to prevent or interrupt certain generator functions, protecting both the operator and internal components from unintended contact or engagement. A faulty or worn switch can cause the interlock system to fail to register the door's position correctly, which may allow the machine to operate in an unsafe state or, conversely, prevent normal operation even when the door is properly closed — both of which point to the need for prompt replacement with the correct OEM part.
Part Details
| Part Number | 5000159131 |
|---|---|
| Old Part Number | 0159131 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Door Lockout Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000620708 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5000620707 |
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000009466, 5000620004, 5000009368, 5000620706, 5000620931 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369 |
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.
Wacker Neuson