The Multiquip 57849 Coupling RW-1404 is a genuine OEM coupling designed for RAMMAX walk-behind and ride-on roller models including the RW1810, RW1404, RW1404MR, RW3010, RW1504HF, and P33/24 HHMR-BD. As a direct OEM replacement, the 57849 is manufactured to the same standards as the original component, ensuring proper engagement and drivetrain alignment right out of the box. Confirm your model code and serial number range against the fitment list before ordering — several variants in the RW1404MR and RW1504HF lines are serial-number specific.
Key Features
- Genuine OEM Coupling Integrity — Manufactured to original torque-transfer specifications, maintaining proper shaft engagement and eliminating the slop or vibration that worn couplings introduce.
- Direct Drop-In Installation — Matches the original mounting configuration on RAMMAX roller drivetrains, allowing straightforward installation without machining or adapter work.
- Broad RAMMAX Roller Compatibility — Fits RW1810, RW1404, RW1404MR (S/N 326075 and up), RW3010, RW1504HF (up to S/N 1534188), and P33/24 HHMR-BD w/Blade models.
- Drivetrain Performance — A correctly functioning coupling keeps power transfer smooth and consistent between the engine and drum, critical for achieving uniform compaction passes on asphalt and soil.
- Serial Number Awareness — Fitment for certain RW1404MR and RW1504HF units is serial-number dependent; always verify your machine's serial number against the listed ranges before installation.
A coupling transmits rotational power between two shafts within the roller's drivetrain, keeping the drive and driven components in precise alignment while absorbing minor shock loads during operation. When a coupling wears or fails, the connection between the engine output and the drum or drive system becomes loose or erratic, resulting in vibration, uneven drum rotation, or complete loss of drive. Replacing a worn coupling with the correct OEM part restores smooth, consistent power delivery and protects the surrounding drivetrain components from accelerated wear.
Part Details
| Part Number | 57849 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Coupling RW-1404 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1810 |
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1404 |
| Rollers | RW3010 |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404MR |
| Rollers | P33/24 HHMR-BD w/Blade |
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.
