The Multiquip 513321 Extension Water Valve AR 13H is a genuine OEM component designed for the AR13D, AR13H, AR13HA/HAR, and AR13HC asphalt ride-on rollers. As a factory-sourced part, 513321 meets the exact specifications of the original component it replaces, ensuring a correct installation with no guesswork. DHS Equipment supplies this directly as an authorized Multiquip parts source, so you can be confident you are receiving an authentic replacement backed by the manufacturer.
Key Features
- Genuine OEM Manufacture — Produced to the original design tolerances and material grades specified for the AR 13H water system, not a generic approximation.
- Direct-Fit Installation — Matches the original mounting and connection points on the AR13D, AR13H, AR13HA/HAR, and AR13HC rollers for a straightforward swap without fabrication or adapters.
- Confirmed Fitment — Verified for the AR13D, AR13H, AR13HA/HAR, and AR13HC Multiquip asphalt ride-on roller models.
- Water System Integrity — Maintains proper water flow and valve control across the roller's drum-wetting system, preventing uneven water distribution that leads to asphalt pickup or drum fouling.
- Verified Part Number — Order with confidence using Multiquip part number 513321 to ensure you receive the correct valve for your machine.
The water valve extension on an asphalt ride-on roller is a critical component of the drum-wetting system, which keeps water flowing onto the roller drums to prevent hot asphalt from sticking during compaction passes. The extension routes and controls water delivery to the appropriate drum section, and a properly functioning valve ensures consistent, adjustable flow. When this valve fails or becomes damaged, water supply to the drum can become inconsistent or stop entirely, causing asphalt adhesion to the drum surface and compromising the quality of the finished mat.
For fitment questions or ordering assistance, contact the DHS Equipment team directly.
Part Details
| Part Number | 513321 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Extension Water Valve AR 13H |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | AR13D |
| Rollers | AR13H |
| Rollers | AR13HA/HAR |
| Rollers | AR13HC |
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.
