The Wacker Neuson Relief Valve is a genuine OEM component designed for the RTLx-SC3 and RTKx-SC3 Trench Roller series, including Compatec-equipped variants. Sourced directly through Wacker Neuson, this part meets the exact specifications of the valve originally installed at the factory. It fits a broad range of RTLx-SC3 and RTKx-SC3 configurations, as well as RTL82-SC3 and RTx-SC2 EU models, making part number a widely applicable replacement across the SC3 trench roller lineup.
Key Features
- OEM-Calibrated Pressure Rating — Manufactured to the precise cracking pressure spec required by the hydraulic circuit, ensuring the valve opens and closes at the correct threshold — not an approximation.
- Direct Drop-In Replacement — Matches the original port thread size and body dimensions for straightforward installation without rework or adapters.
- Broad SC3 Series Coverage — Confirmed fitment across RTLx-SC3, RTKx-SC3, RTL82-SC3, and RTx-SC2 EU Trench Rollers, including standard and Compatec-equipped machines.
- Protects the Hydraulic System — A properly functioning relief valve prevents pressure spikes from damaging pumps, motors, and hoses; a failed or stuck valve can cause catastrophic hydraulic circuit damage.
- Pressure System Safety — In a hydraulic system, an out-of-spec or bypassing relief valve creates unsafe over-pressure conditions; using the correct OEM-rated part keeps operating pressures within the designed safety envelope.
A relief valve is a critical safety and control component in the hydraulic system of a trench roller. Its job is to limit system pressure by opening a bypass path when pressure exceeds a set threshold, protecting pumps, motors, cylinders, and hoses from over-pressure damage. When the valve sticks open, the machine loses hydraulic force and performs poorly; when it sticks closed or is set too high, pressure builds unchecked and can cause sudden, costly failures throughout the circuit.
Part Details
| Part Number | 5100050074 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relief Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RTLx-SC3 Trench Roller | RTLx-SC3 | 5200019250, 5200019251, 5200019254, 5200019252, 5100018515, 5100018516, 5100038346, 5100045091, 5100052332, 5100052269 |
| RTL82-SC3 ROLLER,SMOOTH DRUM | RTL82-SC3 | 5200019234 |
| RTKx-SC3 Trench Roller | RTK82-SC3 | 5200019257 |
| RTKx-SC3 TRENCH ROLLER,GRN | RTKx-SC3 | 5200019258, 5200019259, 5100018517, 5100018518, 5100034371, 5100037397, 5100039613, 5100052333, 5100052334, 5100052335, 5100052336, 5100052337 |
| Trench Roller | RTx-SC2 EU | 5100028378, 5100052330 |
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.
