The Wacker Neuson Piston Control Assembly is a genuine OEM component designed for the RD25 hydrostatic double drum vibratory roller series. As a direct Wacker Neuson OEM part, the is manufactured to the same specifications as the original, ensuring correct fitment and proper function within the hydrostatic drive system. This assembly is confirmed to fit RD25 machines, making it a straightforward like-for-like replacement for worn or damaged units.
Key Features
- Genuine OEM Construction — Manufactured by Wacker Neuson to original design tolerances, ensuring the piston control assembly operates within the correct pressure and displacement parameters of the hydrostatic system.
- Direct Drop-In Replacement — Engineered to match the original assembly's port configuration and mounting dimensions for a clean, tool-compatible installation on RD25 machines.
- Confirmed RD25 Fitment — Verified compatibility with RD25 hydrostatic double drum vibratory rollers, covering multiple machine configurations within that series.
- Hydrostatic System Integrity — A correctly functioning piston control assembly maintains proper flow regulation and directional control across the drive circuit; a worn or failing unit can cause erratic roller response or loss of forward/reverse drive authority.
- Hydraulic Safety Compliance — Proper piston control function is critical to safe, predictable machine movement on grade and in confined paving areas; using the correct OEM assembly ensures the hydraulic circuit performs within its designed operating range.
The piston control assembly regulates the flow and direction of hydraulic fluid within the hydrostatic drive system of the tandem roller. It acts as the primary interface between operator input and drum propulsion, translating control commands into precise hydraulic output to drive the machine forward or in reverse. When this assembly wears or fails, the roller may exhibit sluggish steering response, inconsistent drum speed, or a complete loss of drive — all of which interrupt compaction work and can compromise safety on grade.
Part Details
| Part Number | 5000107705 |
|---|---|
| Old Part Number | 0107705 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Control Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000008058, 5000009317 |
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.
