The Wacker Neuson Hydraulic Drive Motor is a genuine OEM component designed for the RD7 series walk-behind tandem rollers, including the RD7H-ES and RD7H-S models. Sourced directly from Wacker Neuson, this part meets the exact engineering standards of the original unit installed at the factory. Confirmed fitment spans the full RD7 family, covering both electric-start and standard configurations sold across North American and EU markets.
Key Features
- Genuine OEM Hydraulic Output Integrity — Manufactured to the original displacement and pressure ratings, ensuring the drive motor delivers consistent torque to the drum assemblies without flow loss or pressure drop.
- Direct Bolt-In Replacement — Matches the original port configuration and mounting flange of the RD7 series drive system, allowing a straightforward swap with no line rerouting or adapter fittings.
- Broad RD7 Family Coverage — Fits RD7H-ES and RD7H-S variants in both standard and EU-spec configurations, as well as the RD7-RAW and RD7H base models.
- Sustained Propulsion Under Load — A correctly functioning hydraulic drive motor maintains steady drum rotation on grades and compaction passes; a worn or leaking unit causes sluggish travel, uneven drum speed, and lost compactive effort.
- Hydraulic System Safety — Genuine OEM construction ensures internal seal materials and clearances are compatible with Wacker Neuson hydraulic fluid specifications, reducing the risk of seal failure, line contamination, or uncontrolled machine movement on slope.
The hydraulic drive motor is the core propulsion component in the RD7 tandem roller's closed-loop hydraulic system. It converts pressurized hydraulic flow from the machine's pump into rotational force, driving the drum or wheel assemblies to move the roller forward and in reverse. When this motor begins to wear — through internal seal degradation or loss of displacement efficiency — operators will notice reduced travel speed, difficulty maintaining consistent drum contact on slopes, and increased pump strain. Replacing the motor with a genuine OEM unit restores full propulsion response and protects the broader hydraulic circuit from contamination caused by internal motor wear.
Part Details
| Part Number | 5000112054 |
|---|---|
| Old Part Number | 0112054 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hydraulic Drive Motor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD 7ES | RD7H-ES EU | 5000620794 |
| RD 7S | RD7H-S EU | 5000620795 |
| RD7H-ES Tandem Roller | RD7H-ES | 5000009408 |
| RD7H-S ROLLER,DOUBLE DRUM | RD7H-S | 5000009487 |
| Walk-behind Vibratory Roller ( no engine) | RD7-RAW | 5000620079, 5000620596, 5000620478 |
| Double Drum Vibratory Roller | RD7H | 5000008042 |
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.
