The Multiquip 551328140 Travel Shaft MRX-440A PA is a genuine OEM component designed for the MRX-440A walk-behind vibratory roller. Sourced directly from Multiquip, this part meets the exact specifications of the original, ensuring a correct installation without guesswork. It is a direct-fit replacement for MRX-440A roller applications and is backed by Multiquip's OEM standards for quality and dimensional accuracy.
Key Features
- Genuine OEM Shaft Integrity — Manufactured to the same dimensional and material standards as the original, ensuring the travel drive system operates as engineered.
- Direct Installation Fit — Engineered specifically for the MRX-440A platform, this shaft aligns with existing drive components and mounting points without adaptation.
- MRX-440A Roller Compatibility — Confirmed fitment for the Multiquip MRX-440A walk-behind vibratory roller series.
- Drive System Performance — A correctly functioning travel shaft delivers consistent, smooth propulsion across the drum, keeping compaction passes uniform and controlled.
- Durability Under Load — Built to withstand the torsional stress and continuous cycling demands of walk-behind roller travel drive systems in daily site use.
The travel shaft is a core mechanical component within the walk-behind roller's propulsion system, transmitting rotational force to drive the machine forward and in reverse during compaction passes. When this shaft wears, bends, or fails, the roller loses drive capability — halting productive compaction work and placing additional strain on adjacent drivetrain components. Replacing a worn shaft promptly with a genuine OEM part restores full travel function and protects the surrounding drive assembly from accelerated wear.
Part Details
| Part Number | 551328140 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Travel Shaft MRX-440A PA |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRX-440A | MRX-440A |
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.