The Wacker Neuson Relief Valve is a genuine OEM component designed for the RT82-SC2, RT56-SC2, RTx-SC2, RTL82-SC3, RTLx-SC3, RTK82-SC3, and RTKx-SC3 series vibratory trench rollers. Sourced directly from Wacker Neuson, part meets the exact pressure tolerances specified for these machines — there is no guesswork on fit or calibration. This relief valve covers an extensive range of serial configurations across both standard and EU-spec models, making it the correct go-to replacement for fleet operators and service technicians working across multiple unit variants.
Key Features
- OEM-Calibrated Pressure Rating — Built to the exact opening pressure specification Wacker Neuson requires for these hydraulic systems, ensuring the relief valve responds correctly under real operating loads.
- Direct Drop-In Replacement — Matches the original port threading and valve body dimensions of the 5000182728 position, so installation follows the standard service procedure without adaptation.
- Broad Trench Roller Coverage — Fits RT82-SC2, RT56-SC2, RTx-SC2, RTL82-SC3, RTLx-SC3, RTK82-SC3, and RTKx-SC3 series machines, including both North American and EU-spec configurations.
- Hydraulic System Protection — A properly functioning relief valve prevents dangerous overpressure events in the drive and vibration circuits, protecting pumps, motors, and lines from catastrophic pressure spikes.
- Genuine OEM Assurance — Supplied as an authorized Wacker Neuson part, so the material grade, sealing surfaces, and crack pressure are production-identical to the component installed at the factory.
- Safety-Critical Function — As a pressure-limiting device in a live hydraulic circuit, using an OEM-spec relief valve is essential to maintaining safe operating pressures and preventing uncontrolled system behavior.
A relief valve is a hydraulic safety device that limits the maximum pressure within a circuit by opening to divert fluid flow when pressure exceeds a set threshold. In vibratory trench rollers like the RT82-SC2 and RTL82-SC3 series, the hydraulic system powers both propulsion and drum vibration, and the relief valve acts as the last line of defense against pressure surges that could rupture hoses, damage pumps, or blow seals. When a relief valve wears, sticks open, or loses its calibrated crack pressure, the machine may exhibit sluggish drive response, excessive heat buildup, or erratic vibration output — any of which signals it is time to replace it with the correct OEM part.
Part Details
| Part Number | 5000182728 |
|---|---|
| Old Part Number | 0182728 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relief Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT82-SC2 | 5000620530, 5000620293, 5000620367, 5000620525, 5000620528, 5000620529 |
| Vibratory Trench Roller | RT82-SC2 EU | 5000620845, 5200003107 |
| Vibratory Trench Roller | RT56-SC2 | 5000620294, 5000620368 |
| Vibratory Trench Roller | RT56-SC2 EU | 5000620844 |
| RTx-SC2 TRENCH ROLLER | RTx-SC2 | 5200008538, 5200008539, 5200018044, 5200018329 |
| Trench Roller | RTx-SC2 EU | 5200008540 |
| RTL82-SC3, White/Blue | RTL82-SC3 | 5200022541, 5200019235, 5200019236, 5200019237, 5200019238, 5200019239, 5200019232, 5200019233, 5200019234 |
| Trench Roller | RTLx-SC3 | 5200019252, 5200019253, 5200019254, 5200019250, 5200019251 |
| RTK82-SC3 | RTK82-SC3 | 5200019255, 5200019256, 5200019257 |
| RTKx-SC3 TRENCH ROLLER,GRN | RTKx-SC3 | 5200019258, 5200019259 |
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.
