The Wacker Neuson is a genuine OEM Oil Pressure Switch designed for the GPS8500, GPS9700, GS8.5V, and GS9.7V series portable generators with electric start. As a direct OEM replacement sourced from Wacker Neuson, part is built to the exact specification of the original component — no guesswork on fitment or compatibility. This switch is confirmed across multiple GPS9700 and GS-series configurations, including EPA-compliant and premium portable generator variants. Keeping this critical safety component in proper working order helps ensure your generator responds correctly to low-oil conditions and stays protected during operation.
Key Features
- OEM-Rated Switching Accuracy — Manufactured to the original pressure threshold spec, ensuring the switch opens and closes at the correct oil pressure point — not an approximation.
- Direct-Connect Replacement — Matches the original connector and thread pitch for a straightforward swap with no adapter or rewiring needed.
- Broad GPS and GS Series Coverage — Fits GPS8500, GPS9700, GS8.5V, and GS9.7V portable generator models across standard, premium, and EPA configurations.
- Engine Protection You Can Count On — A properly functioning oil pressure switch triggers an automatic shutdown before low oil pressure causes internal engine damage, protecting your investment in the field.
- Electrical Safety Compliance — As a genuine OEM electrical component, this switch meets the original circuit and load specifications, reducing the risk of false shutdowns or undetected low-oil conditions that could result from an out-of-spec part.
An oil pressure switch monitors the lubrication system and acts as a safety gate between your engine and a potentially costly failure. When oil pressure drops below a safe operating level, the switch signals the engine control circuit to shut the machine down before damage can occur. A worn or failed oil pressure switch can either allow the engine to run unprotected during a low-oil event, or trigger nuisance shutdowns when pressure is actually adequate — either way, the generator becomes unreliable and the engine is at risk.
Part Details
| Part Number | 5000209175 |
|---|---|
| Old Part Number | 0209175 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Pressure Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973, 5100036768 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
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.
