The Multiquip 2-80220307 2- is a genuine OEM Axial Piston Pump AR65 (AMMANN) designed for the AR65 ride-on asphalt roller. Sourced directly from Multiquip, this component meets the exact design and performance criteria specified for the AR65, ensuring the hydraulic drive system operates as intended. DHS Equipment stocks this part to help you get your machine back in service with a confirmed-fit, OEM-quality solution.
Key Features
- Genuine OEM Hydraulic Precision — Built to the exact displacement and pressure tolerances specified for the AR65 hydraulic drive system, delivering consistent pump output from the first hour of operation.
- Direct-Fit AMMANN Design — Engineered specifically as the AR65 (AMMANN) axial piston unit, meaning port orientation, shaft interface, and mounting dimensions align without adaptation.
- Confirmed AR65 Compatibility — Verified fitment for the Multiquip AR65 ride-on asphalt roller, eliminating guesswork when sourcing this critical drivetrain component.
- Sustained Drive Performance — A properly functioning axial piston pump maintains steady hydraulic flow to the propel and vibration circuits; a worn or failing unit causes sluggish travel, loss of compaction force, or full drive failure.
- OEM Part Number 2-80220307 — Cross-reference this number against your AR65 parts manual to confirm you are ordering the correct pump assembly for your machine configuration.
An axial piston pump is the heart of a hydraulic propel system on a ride-on roller. It converts mechanical energy from the engine into pressurized hydraulic flow, which drives the wheel motors and, where applicable, the vibration system. When an axial piston pump begins to wear internally — through scored pistons, worn barrel bores, or valve plate deterioration — the machine loses propulsion response, vibration amplitude drops, and hydraulic oil temperature rises. Replacing a degraded pump with the correct OEM unit restores full system pressure and flow, protecting downstream hydraulic components from the stress caused by a weak or erratic supply.
Part Details
| Part Number | 2-80220307 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Axial Piston 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.