The Multiquip 551328750 Wheel Drive DNO MRX-440P is a genuine OEM drive component designed specifically for the MRX-440P walk-behind roller. Sourced directly from Multiquip, this part meets the exact specifications required to restore proper drive function to your MRX-440P. If your roller is showing signs of drive slippage, loss of traction, or reduced forward and reverse response, this is the correct replacement component to get your machine back to full operational status. Confirm your model code against 551328750 before ordering to ensure a correct application match.
Key Features
- Genuine OEM Drive Integrity — Manufactured to the same tolerances as the original unit, ensuring consistent torque transfer and engagement behavior specific to walk-behind roller drive systems.
- Direct Application Fit for MRX-440P — Engineered exclusively for the MRX-440P roller, this component connects and mounts as the original did — no improvised fitting or adaptation.
- Confirmed MRX-440P Compatibility — Part number 551328750 is a verified OEM replacement for the MRX-440P walk-behind roller platform.
- Restored Drive Response — A functioning wheel drive unit delivers smooth, consistent forward and reverse movement across compaction passes; a worn or failed unit causes erratic drive behavior and uneven compaction coverage.
- Operational Safety on Grade — Drive components on walk-behind rollers directly affect operator control on slopes and grades — maintaining this part in correct working condition supports safe machine handling.
The wheel drive unit on a walk-behind roller like the MRX-440P is responsible for transferring engine or motor power to the drum or wheels, enabling the machine to propel itself forward and reverse across the work surface. When this component wears or fails, the operator may experience sluggish movement, loss of directional control, or a complete inability to drive the machine under its own power. Replacing a damaged wheel drive unit with a genuine OEM part like the Multiquip 551328750 restores proper propulsion and ensures the roller performs consistently across the full compaction pass.
Part Details
| Part Number | 551328750 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Wheel Drive DNO MRX-440P |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRX-440P | MRX-440P |
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.
