The Multiquip 3-66594 Hydraulic Hose AC40P4B is a genuine OEM hydraulic hose designed for the Multiquip AC40P4B. Sourced directly from Multiquip, this hose meets the exact routing, diameter, and pressure specifications required for the AC40P4B hydraulic system. As a genuine OEM component, it installs as a direct replacement with no guesswork on fitment or compatibility. Keep your AC40P4B operating at full capacity with the correct part the first time.
Key Features
- OEM-Rated Pressure Integrity — Built to the exact burst and working pressure specifications of the AC40P4B hydraulic circuit, ensuring no compromised flow or premature failure under load.
- Exact Routing and End-Fitting Match — Hose length, bend radius, and end fittings match the original installation points on the AC40P4B for a direct, tool-friendly swap.
- Confirmed AC40P4B Fitment — Verified genuine OEM part for the Multiquip AC40P4B, eliminating compatibility guesswork when ordering.
- Sustained Hydraulic Flow — A correctly functioning hose maintains consistent fluid delivery to hydraulic actuators; a cracked or worn hose causes pressure loss, sluggish response, and potential system contamination.
- Hydraulic System Safety — A failed or leaking hydraulic hose presents a serious injection and fire hazard under pressure — using the correct OEM replacement hose is a critical safety measure, not just a maintenance choice.
A hydraulic hose serves as the pressurized conduit that carries hydraulic fluid between the pump, control valves, and actuators within the machine's hydraulic system. It must withstand continuous pressure cycles, fluid heat, and mechanical flexing without degrading or leaking. When a hydraulic hose cracks, swells, or fails, the result is immediate pressure loss, reduced machine function, and the risk of high-pressure fluid injection — making timely replacement with the correct part essential.
Part Details
| Part Number | 3-66594 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hydraulic Hose AC40P4B |
Compatibility & Fitment
| Name | Model |
|---|---|
| AC40P4B | AC40P4B |
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.
