The Wacker Neuson Motor Reduction Gear is a genuine OEM component designed for the RD25 Hydrostatic Double Drum Vibratory Roller. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original unit installed at the factory. It is the correct replacement for RD25 tandem roller operators looking to restore drive performance to OEM standards. Always verify your machine's model and serial number before ordering to confirm compatibility.
Key Features
- Genuine OEM Gear Integrity — Manufactured to the precise gear ratio and torque tolerances required by the RD25 drivetrain, ensuring consistent power transfer from motor to drum.
- Direct-Fit Replacement — Engineered to match the original mounting configuration and shaft interfaces on the RD25, allowing straightforward installation without custom machining or adaptation.
- RD25 Tandem Roller Fitment — Confirmed for the RD25 Hydrostatic Double Drum Vibratory Roller; cross-reference part number 5000112658 with your machine serial number before ordering.
- Sustained Propulsion Efficiency — A properly functioning motor reduction gear delivers smooth, controlled drum travel speed; a worn or damaged unit can cause erratic movement, loss of traction, or complete drive failure on compaction runs.
- Hydraulic System Compatibility — Matched to the hydrostatic drive architecture of the RD25, maintaining correct fluid-to-mechanical energy conversion within the closed-loop propulsion circuit.
The motor reduction gear is a mechanical interface between the hydraulic drive motor and the drum axle in a hydrostatic tandem roller. It steps down the high rotational speed of the motor to the lower, higher-torque output needed to propel the machine across compaction surfaces. When this gear assembly wears or fails, the machine may lose forward and reverse drive capability, exhibit uneven travel speed, or place undue stress on the hydraulic motor — compromising both compaction quality and the overall drivetrain.
Part Details
| Part Number | 5000112658 |
|---|---|
| Old Part Number | 0112658 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor Reduction Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000008058 |
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.
