The Multiquip 551328760 Gear Motor MA MRX-440P is a genuine OEM Gear Motor MA designed specifically for the MRX-440P walk-behind roller. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory. Verified fitment for the MRX-440P ensures a straightforward, bolt-in replacement with no guesswork involved. DHS Equipment stocks this part so you can get your roller back in service without delay.
Key Features
- Genuine OEM Drive Output Integrity — Matched to the original torque and speed output specifications of the MRX-440P drivetrain, ensuring the roller delivers consistent compaction performance.
- Direct-Fit Replacement — Engineered to the same mounting dimensions and port configuration as the original unit, allowing it to seat and connect as the factory component did.
- Confirmed MRX-440P Compatibility — Designed and validated for the Multiquip MRX-440P walk-behind roller, eliminating compatibility concerns at installation.
- Sustained Compaction Consistency — A properly functioning gear motor maintains steady drum drive force; a worn or failing unit causes loss of traction, uneven roller travel, and reduced compaction control.
- Hydraulic Circuit Integrity — Built to maintain proper flow and pressure characteristics within the MRX-440P hydraulic drive circuit, protecting downstream components from added stress.
The gear motor on a walk-behind roller like the MRX-440P is the hydraulic-to-mechanical conversion point that drives the drum forward or in reverse. It receives pressurized hydraulic fluid from the machine's pump and converts that energy into rotational force at the drum, giving the operator directional control and consistent rolling speed across the compaction surface. When a gear motor begins to wear or fail, symptoms typically include sluggish or uneven drum movement, loss of drive power, and internal hydraulic fluid bypass that robs the machine of compaction force — making timely replacement critical to maintaining output quality on the job.
Part Details
| Part Number | 551328760 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gear Motor MA 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.