The Multiquip EM509379 Hose ST45 is a genuine OEM Hose ST45 designed for the ST45 swing tube concrete pump. Sourced directly from Multiquip, this hose is manufactured to the exact specifications of the original component, ensuring a correct, consistent fit within the ST45 hydraulic or fluid routing system. Genuine OEM construction means you are installing the same part the machine was built with, maintaining the integrity of the pump's fluid circuit. Verify your model against the ST45 fitment before ordering to confirm compatibility.
Key Features
- Genuine OEM Construction — Manufactured to the original material and dimensional specifications required for the ST45 concrete pump's fluid routing system, delivering consistent performance under working pressures.
- Exact OEM Replacement — the part installs directly in place of the original hose with no adaptation, maintaining correct routing geometry and connection integrity.
- ST45 Fitment Confirmed — Engineered specifically for the Multiquip ST45 swing tube concrete pump series, ensuring proper system operation.
- Maintains Fluid System Integrity — A correctly seated hose prevents fluid loss, maintains delivery pressure, and protects surrounding components from contamination or heat damage.
- Sourced from Multiquip — Supplied as an authorized Multiquip OEM part through DHS Equipment, ensuring correct part traceability and application accuracy.
A hose on a concrete pump serves as a critical conduit for hydraulic fluid or water within the machine's operating circuit. On the ST45 swing tube concrete pump, hoses carry pressurized fluid between key components, and a cracked, worn, or improperly routed hose can cause pressure loss, fluid contamination, or complete circuit failure. Replacing a degraded hose promptly with a correct OEM part like the part restores proper flow and protects the broader hydraulic system from secondary damage.
Part Details
| Part Number | EM509379 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose ST45 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST45 | ST45 |
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.