The Wacker Neuson Oil Pressure Sensor Electronic is a genuine OEM component designed for the G25, G50, and G70 series portable generators. As a direct factory replacement, this sensor ensures your generator's oil pressure monitoring system operates exactly as Wacker Neuson intended — with no guesswork about compatibility. Fitment spans a wide range of G-series configurations including skid-mounted, cold weather, extended run tank, and custom mobile generator variants. If your machine is showing erratic pressure readings or the warning system has stopped responding correctly, this is the part to restore proper operation.
Key Features
- Genuine OEM Signal Accuracy — Manufactured to the exact resistance and output specifications of the original sensor, ensuring the generator's monitoring system receives a true, calibrated pressure signal rather than an approximation.
- Direct Plug-In Replacement — Matches the original electrical connector and thread specification, allowing straightforward installation into the existing sensor port without adapters or modifications.
- Broad G-Series Compatibility — Confirmed fitment across G25, G50, and G70 generator models, including skid-mounted, cold weather, and extended run tank configurations.
- Protects Engine from Low-Oil Damage — A correctly functioning oil pressure sensor triggers shutdowns and alerts before critical oil loss causes engine seizure or internal wear, protecting your generator investment.
- Critical Safety Component — Oil pressure monitoring is a primary engine protection system; using a correctly specified OEM sensor ensures the shutdown threshold is accurate and the protection circuit responds as designed.
The electronic oil pressure sensor monitors engine oil pressure in real time and transmits that data to the generator's control system. When oil pressure drops below a safe operating threshold — due to low oil level, a failing pump, or a developing leak — the sensor triggers a warning or automatic shutdown to prevent serious engine damage. A faulty or failed sensor can either allow the engine to run unprotected during a low-pressure event or cause nuisance shutdowns when no actual problem exists, both of which compromise productivity and engine longevity.
Part Details
| Part Number | 5000164389 |
|---|---|
| Old Part Number | 0164389 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Pressure Sensor Electronic |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5000620707 |
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000009466, 5000620004, 5000009368, 5000620706, 5000620931 |
| Skid-mounted Mobile Generator | G70 | 5000009367, 5000009468, 5000620002 |
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.
