The Wacker Neuson is a genuine OEM Oil Pressure Switch designed for a wide range of Wacker Neuson equipment including the RD16-90 and RD16-100 tandem vibratory rollers, CRT48-35L ride-on concrete trowels, PT6LT and PT6LS trash pumps, and CB14B-900 and CB14B-1000 soil and asphalt compactors. As a factory-sourced component, the matches the original part exactly — same electrical specification, same thread pitch, same activation threshold — so it integrates with your machine's engine protection circuit without adjustment. This switch is the same part installed at the factory, giving you confidence that the fit and function will be correct from day one. Whether you're servicing a roller, trowel, pump, or compactor, this single part number covers an extensive range of Wacker Neuson platforms.
Key Features
- Correct Activation Threshold: — Calibrated to the exact pressure rating specified by Wacker Neuson, ensuring the engine protection circuit triggers at the right moment — not too early, not too late.
- Direct Plug-In Replacement: — Matches the original connector, thread size, and port location for a straight swap into the engine block or oil gallery on supported models.
- Broad Fitment Across Multiple Machine Families: — A single OEM part number covering RD16-90/RD16-100 tandem rollers, CRT48-35L ride-on trowels, PT6LT/PT6LS trash pumps, and CB14B series compactors.
- Engine Protection You Can Rely On: — A properly functioning oil pressure switch shuts down or alerts the operator before low oil pressure causes catastrophic engine damage; a failed switch leaves the engine exposed with no warning.
- Critical Safety Component: — Because this switch is the primary line of defense against oil starvation damage, using a genuine OEM part with verified switching specs is essential for safe, compliant machine operation.
- Genuine Wacker Neuson OEM Part: — Sourced directly through authorized Wacker Neuson supply channels, carrying the part number 5000150279 as verified against factory documentation.
The oil pressure switch monitors the lubrication pressure inside the engine and sends a signal to the machine's warning or shutdown system if pressure drops below a safe operating level. It acts as the engine's first line of defense against oil starvation — a condition that can destroy bearings, crankshafts, and internal components within seconds if left unchecked. When the switch fails or reads incorrectly, the machine either shuts down unnecessarily under normal pressure or, more dangerously, fails to alert the operator when real low-pressure conditions develop, leaving the engine running unprotected.
Part Details
| Part Number | 5000150279 |
|---|---|
| Old Part Number | 0150279 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Pressure Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD16-90 Vibratory Roller | RD16-90 | 5000620060, 5000620127, 5000620799 |
| RD 16-100 | RD16-100 | 5000620402, 5000620798 |
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| Soil and Asphalt Compaction | CB14B-900 | 5200004071, 5200004073, 5200004074, 5200005252, 5200019030 |
| Soil and Asphalt Compaction | CB14B-1000 | 5200004072, 5200004688, 5200019031 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.