The Multiquip 551439030 is a genuine OEM Joint Pin MRX-440P designed for the MRX-440P walk-behind roller. Sourced directly from Multiquip, this pin is built to the exact tolerances required for proper articulation and structural integrity on your machine. Fitment is confirmed for MRX-440P equipment, so you can order with confidence knowing this is the correct part for your roller. Keep your machine operating as intended with a direct OEM replacement that installs without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact dimensional and material standards, ensuring the pin seats and loads correctly in the joint assembly.
- Direct-Fit Replacement — Engineered specifically for the MRX-440P, this pin drops into the existing joint location without modification.
- Confirmed MRX-440P Fitment — Verified compatibility with the MRX-440P walk-behind roller, eliminating the risk of ordering the wrong part.
- Structural Integrity Under Load — A properly functioning joint pin maintains alignment and load transfer through the roller frame; a worn or missing pin leads to play, misalignment, and accelerated wear on surrounding components.
- Long-Term Durability — OEM-grade material resists shear stress and wear under the repetitive loading conditions typical of compaction work.
A joint pin is a critical fastening and pivot component that holds articulating or hinged sections of a machine together, allowing controlled movement while transferring load between connected assemblies. On a walk-behind roller like the MRX-440P, the joint pin maintains the mechanical connection between frame sections or handle linkages, keeping everything aligned during operation. When a joint pin wears, bends, or fails, the affected joint develops unwanted play or seizes entirely, compromising both control and the structural integrity of the machine.
Part Details
| Part Number | 551439030 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Joint Pin 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.
