The Multiquip 551327541 Rotary Shaft MRX-440 is a genuine OEM replacement designed for the MRX-440 walk-behind roller. Sourced directly from Multiquip, this part meets the original engineering specifications for the MRX-440, ensuring a correct, trouble-free installation. When a rotary shaft wears or fails, it can compromise the roller's drive performance and overall compaction output — swapping in the OEM part restores full operation quickly and correctly.
Key Features
- Genuine OEM Construction — Manufactured to the original material and dimensional tolerances specified for the MRX-440 rotary shaft, so hardness, diameter, and surface finish match the original component exactly.
- Direct-Fit Replacement — Engineered to drop into the MRX-440 drivetrain assembly using the existing mounting points and hardware, keeping installation straightforward.
- Confirmed MRX-440 Fitment — Designed specifically for the Multiquip MRX-440 walk-behind roller; verify your model before ordering to ensure compatibility.
- Restored Drive Integrity — A correctly functioning rotary shaft transmits torque evenly through the roller's drive system, maintaining consistent drum speed and compaction force across the work surface.
- Long-Term Wear Resistance — OEM-grade shaft material resists the torsional stress and surface wear associated with continuous roller operation on compaction jobsites.
The rotary shaft is a core drivetrain component within the walk-behind roller, responsible for transferring rotational power from the drive system to the drum or driven assembly. When the shaft is worn, cracked, or damaged, the machine may produce uneven drum rotation, vibration irregularities, or a complete loss of drive — all of which directly affect compaction quality and operator control. Replacing the shaft with a genuine OEM part restores proper torque transfer and keeps the MRX-440 performing as originally built.
Part Details
| Part Number | 551327541 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotary Shaft MRX-440 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRX-440 | MRX-440 |
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.
