The Wacker Neuson Engine/Pump Coupling is a genuine OEM component designed for the RD25 hydrostatic double drum vibratory roller. Sourced directly from Wacker Neuson, this coupling meets the original engineering standards for the RD25 series, covering machine configurations and. As a genuine OEM part, it delivers the exact fit and material specification required to keep the drivetrain operating correctly between the engine and hydraulic pump. Confirming your machine's model number before ordering ensures this is the right part for your application.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional tolerances, ensuring the coupling transfers torque between the engine and pump with the same integrity as the original component.
- Direct Replacement for RD25 Rollers — Engineered specifically for the RD25 hydrostatic double drum vibratory roller; installs into the existing drivetrain interface without modification to adjacent components.
- Verified RD25 Fitment — Confirmed compatibility with RD25 configurations 5000008058 and 5000009317, so you can order with confidence against your machine's serial range.
- Drivetrain Integrity — A worn or failed engine/pump coupling causes power loss, pump cavitation, or complete loss of hydraulic drive; replacing it restores full hydrostatic performance and smooth drum operation.
- Fuel System and Hydraulic Safety Compliance — A correctly seated coupling prevents misalignment-induced leaks at the engine-to-pump interface, an important consideration on any machine with a pressurized hydraulic circuit.
The engine/pump coupling is the mechanical link between the engine's output shaft and the hydraulic pump on the RD25 tandem roller. It transmits rotational power from the engine to drive the hydrostatic system that controls propulsion and drum vibration. When this coupling wears, cracks, or fails, the hydraulic pump loses its drive input — resulting in reduced or absent propulsion, loss of vibration, and potential pump damage from shock loading. Replacing the coupling promptly restores the full power transfer path and protects downstream hydraulic components from further stress.
Part Details
| Part Number | 5000110142 |
|---|---|
| Old Part Number | 0110142 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine/Pump Coupling |
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.
Wacker Neuson
Wacker Neuson Part # 1000516730 - Coupling pump-engine - Genuine OEM Part
