The Wacker Neuson Oil Pressure Switch is a genuine OEM component designed for RD27-100 and RD27-120 Hydrostatic Vibratory Rollers, including models RD27-100, RD27-120. Sourced directly from Wacker Neuson, this is the same switch built into these machines at the factory — delivering an exact match to the original specification. It covers a broad range of RD27-series configurations, so verify your model number before ordering to confirm the right fit for your machine.
Key Features
- Correct Switching Threshold: — Genuine OEM construction ensures the switch activates at the precise oil pressure level required for accurate engine protection on RD27-series rollers.
- Direct Connector Match: — Designed to plug directly into the existing wiring harness on RD27-100 and RD27-120 machines with no splicing or adapter needed.
- Broad RD27 Series Coverage: — Fits multiple RD27-100 and RD27-120 variants, including standard Hydrostatic Vibratory Roller configurations and models with Traction Control.
- Engine Protection You Can Count On: — A properly functioning oil pressure switch triggers an immediate warning or shutdown when pressure drops dangerously low, protecting the engine from oil starvation damage.
- Critical Safety Component: — As part of the engine monitoring circuit, a failed or inaccurate oil pressure switch can mask dangerously low oil pressure conditions — using the correct OEM-spec switch keeps your protection system functioning as intended.
The oil pressure switch monitors the lubrication system and sends a signal to the operator panel or engine control circuit when oil pressure falls below a safe operating threshold. On compaction equipment like the RD27-series rollers, this early warning is critical — undetected low oil pressure can cause rapid and severe engine damage before an operator notices any performance change. When the switch fails, it may trigger a false warning light, fail to warn at all, or cause the machine to shut down unexpectedly, all of which interrupt productivity and risk costly repairs.
Part Details
| Part Number | 5000215953 |
|---|---|
| Old Part Number | 0215953 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Pressure Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 5000620396, 5200009323 |
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.