The Multiquip EM505144 Water Valve V30E is a genuine OEM replacement designed for V304EH, V304ER, V304EY, and V303E walk-behind vibratory rollers. As a direct OEM component, EM505144 meets Multiquip's original engineering standards, so you can trust it to perform exactly as the factory intended. This valve is sourced directly through authorized Multiquip channels and sold by DHS Equipment to ensure part authenticity and fitment accuracy across the V30-series roller lineup.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and flow specifications, ensuring the valve seats, seals, and cycles exactly as designed for the V30-series water system.
- Direct-Fit Replacement — Engineered to connect to the existing water system plumbing on V304EH, V304ER, V304EY, and V303E rollers with the same port sizing and mounting configuration as the original.
- Confirmed Roller Fitment — Verified compatible with V304EH, V304ER, V304EY, and V303E walk-behind vibratory roller models.
- Consistent Water Flow Control — A properly functioning water valve delivers steady, controlled flow to the drum, preventing asphalt or material pickup during compaction passes.
- Verified Part Number — Cross-reference EM505144 against your machine's parts manual to confirm the correct replacement before installation.
The water valve on a walk-behind vibratory roller controls the flow of water to the drum surface during operation. Keeping the drum wetted prevents asphalt and other materials from sticking to the roller, which is critical for achieving a clean, even compaction pass. When the valve fails or begins to leak, the drum can run dry, causing material buildup and an uneven finished surface — making prompt replacement essential to maintaining compaction quality on the job.
Part Details
| Part Number | EM505144 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Valve V30E |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | V304EH |
| Rollers | V304ER |
| Rollers | V304EY |
| Rollers | V303E |
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.
