The Wacker Neuson Flush Valve is a genuine OEM component designed for the RC50, RC50p, RC70, RC70p, and RC70vo single drum soil compactor series. As a factory-sourced part, it matches the original specification exactly — no guesswork on fitment, no adapting to make it work. This flush valve is compatible across a wide range of RC-series configurations including CAB, ROPS, DPF, and US-market variants, making it a dependable choice whether you're servicing a standard machine or a newer DPF-equipped model. Keep part number on hand as a stocked spare and avoid unnecessary work stoppages in the field.
Key Features
- OEM-Spec Sealing Performance — Sourced directly from Wacker Neuson, this flush valve meets the original flow and sealing tolerances required for proper hydraulic circuit operation.
- Drop-In Installation — Engineered to the same port dimensions and thread spec as the original, so it installs into the existing hydraulic circuit without rework or custom fitting.
- Broad RC-Series Compatibility — Fits RC50, RC50p, RC70, RC70p, and RC70vo compactors across standard, US-market, DPF CAB, and DPF ROPS configurations — one part number covering an extensive machine lineup.
- Protects Hydraulic Circuit Integrity — A correctly functioning flush valve maintains safe charge circuit pressure and prevents thermal buildup in the hydraulic drive loop, keeping compaction output consistent.
- Genuine Wacker Neuson Part — Supplied as genuine OEM, this part carries the confidence of factory authorization and is traceable by the original Wacker Neuson part number 5100048694.
A flush valve — sometimes called a flushing relief valve — is a hydraulic component that continuously circulates a small volume of fluid from the closed-loop drive circuit back to the tank. This controlled bleed-off removes heat generated by the hydraulic motors and keeps fluid temperature within the safe operating range of the system. When the flush valve fails or becomes stuck, heat accumulates rapidly in the drive loop, which can cause hydraulic seals to degrade, motor efficiency to drop, and in severe cases, damage to the hydrostatic transmission. Replacing a worn or leaking flush valve restores proper thermal management and protects the broader hydraulic system from heat-related wear.
Part Details
| Part Number | 5100048694 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flush Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single drum soil compactor RC50 | RC50 | 5100021295, 5100047388 |
| Single drum soil compactor RC50P | RC50P | 5100021296 |
| Single drum soil compactor RC70 | RC70 | 5100021297, 5100047410 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| Single drum soil compactor RC70VO | RC70VO | 5100021299 |
| RC50 Single Drum Soil Compactor | RC50 US | 5100027575, 5100047413 |
| RC50p Single Drum Soil Compactor | RC50p US | 5100027576, 5100047414 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577, 5100047415 |
| Vibration Roller | RC70 VO US | 5100027578 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579, 5100047416 |
| RC50p | RC50p | 5100047389 |
| RC70p | RC70p | 5100047411 |
| RC70vo | RC70vo | 5100047412 |
| 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 |
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.
