The Multiquip 50153800 O-Ring 2G40 is a genuine OEM seal designed for RAMMAX walk-behind roller models RW1404, RW1404MR, and RW1504HF. As a direct OEM replacement, this O-ring is manufactured to the exact material and dimensional specifications required to maintain a proper fluid seal in your roller's hydraulic or fluid system. Verified fitment includes RW1404MR units at S/N 326075 and up, RW1504HF units up to S/N, and standard RW1404 models. Sourcing the correct seal by part number 50153800 ensures the right cross-section, durometer, and chemical resistance for the application.
Key Features
- OEM Material Specification — Manufactured to the precise compound hardness and elastomer grade required for this sealing application, ensuring consistent compression and chemical compatibility.
- Drop-In Seating — Dimensioned to the 2G40 standard groove profile, this O-ring seats correctly in its designated channel without trimming or adapting.
- Confirmed Roller Fitment — Verified for RW1404, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N 1534188) RAMMAX walk-behind rollers.
- Leak Prevention — A correctly installed O-ring 2G40 maintains a positive fluid seal; a worn or damaged seal allows fluid to escape, leading to pressure loss and potential system damage.
- Fluid System Integrity — Critical for maintaining hydraulic or fluid circuit pressure in roller operation, supporting consistent compaction force and smooth drive performance.
An O-ring is a circular elastomeric seal that fits into a machined groove and creates a pressure-tight barrier between mating components. In walk-behind rollers like the RW1404 and RW1504HF, O-rings are used throughout the hydraulic and fluid systems to prevent leaks at joints, fittings, and valve bodies. When an O-ring degrades — through heat cycling, compression set, or chemical exposure — it loses its ability to seal, causing fluid leaks that reduce system pressure and can result in erratic machine behavior or hydraulic failure. Replacing a worn seal with the correct OEM part, 50153800, restores the integrity of the fluid circuit and keeps the roller performing as intended.
For questions about fitment or to confirm compatibility with your specific serial number, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 50153800 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring 2G40 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404 |
| Rollers | RW1404MR |
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.
