The Multiquip 2-80223230 2- Gear Pump AR65 Ammann is a genuine OEM hydraulic gear pump designed for the AR65 ride-on asphalt roller. Sourced directly through Multiquip, this pump meets the original equipment specification for the AR65, ensuring correct flow rate, port sizing, and mounting configuration right out of the box. If your AR65 is showing signs of sluggish hydraulic response, excessive heat buildup, or loss of drive pressure, this is the component to restore full system performance.
Key Features
- Genuine OEM Hydraulic Output — Matched to the original flow and pressure spec of the AR65 hydraulic circuit — no guesswork on output rating.
- Direct-Fit for AR65 — Port configuration, shaft dimensions, and mounting face align with the original pump position on AR65 rollers.
- AR65 Roller Compatibility — Confirmed fitment for the Multiquip AR65 ride-on asphalt roller series.
- Restores Full Drive and Control Response — A worn or failing gear pump starves the hydraulic system of pressure, causing sluggish roller movement and loss of operator control. This OEM unit brings system pressure back to spec.
- Genuine OEM Part — Supplied through the Multiquip OEM parts channel under part number 2-80223230, backed by manufacturer sourcing.
A gear pump is the heart of the hydraulic system on a ride-on roller like the AR65. It converts mechanical energy from the engine into pressurized hydraulic flow, which powers the drive motors, steering, and vibratory functions of the machine. When a gear pump wears internally — through scored gears, worn bushings, or seal degradation — hydraulic pressure drops and the machine loses the ability to move or compact effectively. Replacing a failing pump promptly prevents secondary damage to downstream hydraulic components and keeps the roller operating at full compaction capacity.
Need help confirming this part fits your machine? Contact the DHS Equipment parts team with your model and serial number and we'll verify compatibility before you order.
Part Details
| Part Number | 2-80223230 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gear Pump AR65 Ammann |
Compatibility & Fitment
| Name | Model |
|---|---|
| AR65 | AR65 |
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.