The Multiquip 503083 Water Manifold Gasket is a genuine OEM component designed for RW1404 and RW1504 series RAMMAX walk-behind rollers. As a direct OEM replacement, part 503083 is manufactured to the same specifications as the original, ensuring a proper seal at the water manifold without rework or fitting issues. Verified fitment covers the RW1404, RW1404MR, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N ). If your roller is showing signs of water leaks around the manifold, this is the correct replacement gasket to restore proper operation.
Key Features
- OEM Sealing Material Grade — Manufactured to original Multiquip tolerances, delivering the compression and chemical resistance required at the water manifold junction.
- Drop-In Installation — Matches the original gasket profile exactly, seating cleanly against the manifold mating surfaces without trimming or shimming.
- Confirmed RAMMAX Roller Fitment — Compatible with RW1404, RW1404MR, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N 1534188) models.
- Leak Prevention at the Source — A failed manifold gasket allows water to escape the drum irrigation system, compromising compaction performance on asphalt and granular surfaces.
- Genuine OEM Sourcing — Supplied as an authorized Multiquip OEM part, so the part number, geometry, and material match what the machine left the factory with.
The water manifold gasket forms a pressure-tight seal between the water manifold and the roller drum's irrigation system, which distributes water across the drum surface to prevent asphalt and material from sticking during compaction passes. When this gasket deteriorates or fails, water leaks around the manifold fitting rather than reaching the drum, reducing the effectiveness of the anti-stick system and leaving water pooling on internal components. Replacing a worn gasket with the correct OEM part restores proper water flow distribution and protects surrounding manifold hardware from moisture-related damage.
For questions about fitment or to confirm this part is correct for your machine's serial number range, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 503083 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Manifold Gasket |
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.
