The Multiquip 50275000 O-Ring RW-14042G40 is a genuine OEM sealing component designed for RW1404 and RW1504 series RAMMAX walk-behind rollers. As a direct factory replacement, this O-ring meets Multiquip's original material and dimensional specifications, ensuring a proper seal in the hydraulic or fluid circuit where it is installed. It is confirmed to fit the RW1404, RW1404MR, and RW1504HF models, including the RW1404MR from serial number 326075 and up and the RW1504HF up to serial number. Sourcing the correct OEM O-ring by part number 50275000 means no guesswork on sizing or material grade — the part goes in and seals correctly the first time.
Key Features
- Genuine OEM Material Grade — Manufactured to Multiquip's original compound and hardness specification, delivering the compression and chemical resistance required for roller hydraulic and fluid systems.
- Drop-In Sealing Fit — Matched to the exact groove dimensions of the RW1404 and RW1504 series, so the ring seats and compresses correctly without shimming or modification.
- Confirmed Fitment — Compatible with RW1404, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N 1534188) RAMMAX walk-behind rollers.
- Leak Prevention — A correctly seated O-ring maintains pressure integrity in the fluid circuit; a worn or damaged ring can cause seepage, pressure loss, and accelerated wear on surrounding components.
- Fluid System Integrity — Using the OEM-specified ring ensures compatibility with the hydraulic fluid or lubricant used in these rollers, preventing swelling, shrinkage, or seal degradation over time.
An O-ring is a circular elastomeric seal fitted into a machined groove between two mating surfaces or ports. Its job is to prevent fluid — whether hydraulic oil, lubricant, or coolant — from leaking past that junction under pressure or static load. In a walk-behind roller like the RW1404 or RW1504 series, O-rings are used throughout the hydraulic circuit and drive components to maintain system pressure and prevent contamination. When an O-ring fails — through cracking, flattening, or chemical degradation — fluid can leak past the seal, causing pressure loss, external contamination, and potential damage to adjacent components. Replacing a worn O-ring promptly with the correct OEM part restores the seal and protects the broader system.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team.
Part Details
| Part Number | 50275000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring RW-14042G40 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
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.
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