The Wacker Neuson Pressure Relief Valve is a genuine OEM component designed for the RC50, RC50p, RC70, RC70p, RC70vo, RC110, and RC110p compactor series. As a direct factory replacement, this valve meets the same specifications as the original part and installs without modification into both CAB and ROPS configurations. Sourcing a genuine OEM part means you get the exact calibration and material grade that Wacker Neuson engineered into these machines from day one. Confirm your model against the fitment list before ordering to ensure a correct, confident match.
Key Features
- Factory-Calibrated Relief Pressure — Genuine OEM construction ensures the valve opens and closes at the precise pressure threshold specified for these compactor hydraulic systems.
- Direct Drop-In Replacement — Engineered to the same port dimensions and thread spec as the original, fitting straight into existing hydraulic circuit connections on CAB and ROPS variants.
- Broad RC Series Compatibility — Fits RC50, RC50p, RC70, RC70p, RC70vo, RC110, and RC110p compactors across both CAB and ROPS configurations, covering a wide range of Wacker Neuson drum compactor fleets.
- Hydraulic System Protection — A correctly functioning pressure relief valve prevents over-pressurization events that can damage pumps, hoses, and cylinders — keeping costly hydraulic repairs off your maintenance schedule.
- Safety-Critical Hydraulic Component — Pressure relief valves are a primary line of defense against dangerous hydraulic overpressure; using a genuine OEM part ensures the relief threshold is accurate and consistent with the machine's design ratings.
A pressure relief valve acts as a safety gate within the hydraulic circuit, diverting excess fluid back to the reservoir whenever system pressure climbs above the designed operating limit. This protects pumps, actuators, hoses, and seals from damage caused by pressure spikes during heavy compaction work or sudden load changes. When a relief valve wears out or sticks, the machine may exhibit erratic compaction force, overheating hydraulic fluid, or — in a worst-case failure — ruptured hoses and damaged hydraulic components.
Part Details
| Part Number | 5100063978 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pressure Relief Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| RC50 | RC50 DPF CAB | 5100064255 |
| RC50 | RC50 DPF ROPS | 5100064256 |
| RC50p | RC50p DPF CAB | 5100064257 |
| RC50p | RC50p DPF ROPS | 5100064258 |
| RC70 | RC70 DPF CAB | 5100064259 |
| RC70 | RC70 DPF ROPS | 5100064260 |
| RC70p | RC70p DPF CAB | 5100064261 |
| RC70p | RC70p DPF ROPS | 5100064262 |
| RC70vo | RC70vo DPF CAB | 5100064263 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
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.
