The Wacker Neuson is a genuine OEM Oil Pressure Switch designed for PTS4V series centrifugal trash pumps and GPS/GS series portable generators. As a direct factory replacement, this switch is confirmed to fit the PTS4V, PTS4V(I), GPS9700, GPS8500, GS8.5V, and GS9.7V models. Sourced directly from Wacker Neuson, it meets the exact specifications of the original component. When engine protection is on the line, using the correct OEM switch matters.
Key Features
- Calibrated Activation Threshold: — Engineered to trigger at the correct oil pressure set point for Wacker Neuson engines, ensuring accurate low-oil protection without nuisance shutdowns or missed alerts.
- Direct Plug-In Replacement: — Matches the original connector type and thread specification, so it installs into the existing port on PTS4V pumps and GPS/GS generators without adaptation.
- Broad Model Coverage: — A single part number serves the PTS4V and PTS4V(I) pump family as well as the GPS9700, GPS8500, GS8.5V, and GS9.7V generator lineup, making it a practical stocking part.
- Engine Shutdown Protection: — A correctly functioning oil pressure switch triggers an automatic engine shutdown before oil starvation causes internal damage, protecting crankshaft bearings and cylinder walls.
- Fuel System & Electrical Safety Compliance: — As an engine protection component, using the OEM-specified switch ensures the shutdown circuit operates within the designed response parameters for safe, code-compliant operation.
- Genuine OEM Part: — Produced to Wacker Neuson's original design tolerances, this switch carries the same part number referenced in the factory service documentation for covered models.
The oil pressure switch monitors engine oil pressure in real time and signals the control circuit to shut down the engine if pressure drops below a safe operating level. It acts as the primary line of defense against low-oil damage — a condition that can destroy engine internals within seconds if left undetected. When an oil pressure switch fails or becomes stuck open, the engine loses its automatic protection, leaving the machine vulnerable to catastrophic internal damage during operation.
Part Details
| Part Number | 5000110706 |
|---|---|
| Old Part Number | 0110706 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Pressure Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221, 5100058545, 5100058546, 5100060386 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264 |
| 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 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
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.