The Wacker Neuson Rear Ross Drive Motor Kit is a genuine OEM assembly designed for the RD11A hydrostatic double drum vibratory roller. As a factory-sourced kit, it delivers the exact components needed to restore the rear drum drive system to original operating condition. This kit is confirmed to fit the RD11A series, giving you confidence that the parts will align and install correctly without guesswork. Keep your tandem roller running at full compaction capacity with a direct OEM replacement from the original manufacturer.
Key Features
- Genuine OEM Hydraulic Motor Components — Sourced directly from Wacker Neuson, each component in this kit meets the original hydraulic pressure and torque specifications required by the Ross drive motor circuit.
- Complete Rear Drive Kit — Supplied as a ready-to-install kit with the matched components needed for a full rear Ross drive motor service, simplifying the repair process.
- Confirmed Fit for the RD11A — Verified for the RD11A hydrostatic double drum vibratory roller, so you can order with confidence that this kit corresponds to your machine's drive system layout.
- Restores Full Propulsion Performance — A worn or failing rear drive motor reduces traction, causes uneven drum speed, and compromises compaction passes; this kit returns the rear drive to full, balanced output.
- Hydraulic System Integrity — Using the correct OEM-spec motor kit helps maintain sealed hydraulic circuit integrity, reducing the risk of pressure loss or contamination that can damage downstream drive components.
The Ross drive motor is a hydraulic wheel motor that converts hydraulic flow from the machine's hydrostatic transmission into rotational force at the rear drum, propelling the roller forward and backward during compaction passes. On a double drum vibratory roller like the RD11A, the rear drive motor works in tandem with the front to maintain balanced ground speed and even compaction coverage across the full drum width. When the rear drive motor wears or fails, the machine may pull to one side, lose travel speed, or become unable to propel at all — halting production until the motor is serviced or replaced.
Part Details
| Part Number | 5000118355 |
|---|---|
| Old Part Number | 0118355 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rear Ross Drive Motor Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
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.