The Multiquip 50303 Pump RW-2900F is a genuine OEM hydraulic pump designed for RAMMAX walk-behind rollers including the RW1404, RW1404MR, and RW1504HF series. As a factory-sourced component, part 50303 meets the original design specifications set by Multiquip, ensuring the pump integrates correctly with the hydraulic circuit it was engineered for. Verified fitment covers RW1404, RW1404MR (including serial numbers 326075 and up), and RW1504HF units up to serial number — always confirm your serial number range before ordering.
Key Features
- Genuine OEM Hydraulic Output: — Factory-sourced pump matched to the exact flow and pressure specifications of the original, so the roller's hydraulic system performs as designed.
- Drop-In Installation: — Engineered to the same port configuration and mounting dimensions as the original unit, allowing direct installation without machining or custom fittings.
- Confirmed RAMMAX Roller Fitment: — Verified for RW1404, RW1404MR, and RW1504HF walk-behind rollers; serial number ranges are noted — verify yours before ordering.
- Sustained Compaction Force: — A correctly functioning pump maintains consistent hydraulic pressure to the drive and vibration circuits, keeping compaction output even across the full pass width.
- Hydraulic System Integrity: — A worn or failing pump causes pressure drop, erratic drive response, and uneven drum vibration; replacing it promptly protects downstream hydraulic components from added stress.
The hydraulic pump on a walk-behind roller is responsible for generating and maintaining the pressurized fluid flow that powers both the drum drive and the vibratory compaction system. When the pump is functioning correctly, the roller delivers consistent forward motion and steady vibration amplitude — the two factors that directly determine compaction quality and pass efficiency. As the pump wears, internal leakage increases, pressure drops, and the operator may notice sluggish drive response or reduced vibration output; left unaddressed, the added strain can accelerate wear throughout the rest of the hydraulic circuit.
Need help confirming fitment or locating additional parts for your RAMMAX roller? Contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 50303 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Pump RW-2900F |
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.
