The Multiquip 805774 Spray Pump is a genuine OEM component designed for the AR14H asphalt ride-on roller. Sourced directly from Multiquip, this part meets the exact specifications required to keep your roller's water spray system operating correctly. If you're servicing an AR14H, part number 805774 is the correct direct replacement for this position.
Key Features
- Genuine OEM Construction — Built to Multiquip's original pump specifications, ensuring correct flow rate and pressure output for the AR14H spray system.
- Direct-Fit Replacement — Mounts to the existing spray system connections on the AR14H without modification, simplifying the repair process.
- Confirmed AR14H Fitment — Verified for the Multiquip AR14H asphalt ride-on roller series.
- Consistent Drum Wetting Performance — A properly functioning spray pump ensures the roller drums stay evenly wetted, preventing asphalt from sticking during compaction passes.
- Corrosion-Resistant Pump Design — Built to handle continuous water flow in an outdoor compaction environment, supporting long service intervals.
The spray pump on an asphalt ride-on roller is responsible for delivering a continuous supply of water to the drum surfaces during operation. This water layer prevents hot asphalt mix from adhering to the steel drums, which would otherwise cause material buildup, uneven compaction, and surface defects. When the spray pump fails or loses output pressure, drum wetting becomes inconsistent — leading to sticking, material drag, and potential rework on the finished mat. Replacing a worn or failed pump promptly with the correct OEM part restores full spray system function and protects the quality of the compaction work.
For questions about part number 805774 or compatibility with your AR14H roller, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 805774 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spray Pump |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | AR14H |
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.