The Multiquip EM509374 Hose is a genuine OEM replacement designed for ST-45HRM and ST-70 submersible pumps. As a direct Multiquip OEM component, it is manufactured to the exact specifications of the original part, ensuring a proper fit and consistent performance in the field. This hose is confirmed compatible with ST-45HRM and ST-70 series submersible pump models, making it a straightforward like-for-like replacement when servicing these units.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip material and dimensional specifications, ensuring correct flow capacity and pressure handling for submersible pump applications.
- Direct Drop-In Replacement — Engineered to connect at the same ports and with the same routing as the original hose, allowing for straightforward reinstallation during service.
- Confirmed Fitment — Verified for use with Multiquip ST-45HRM and ST-70 submersible pump models.
- Maintains Fluid Integrity — A sound hose prevents leaks at connection points, preserving pump efficiency and protecting surrounding components from water or fluid damage.
- Supports Extended Service Life — Replacing a cracked, kinked, or worn hose with a correct OEM part restores proper fluid routing and helps the pump perform at rated capacity.
A hose in a submersible pump routes fluid between internal components or from the pump body to discharge connections, maintaining the sealed flow path the unit depends on. When a hose degrades — through cracking, swelling, or connection failure — it can introduce air into the system, restrict flow, or allow fluid to escape, all of which reduce pumping efficiency and can lead to more significant internal damage over time. Replacing a worn hose promptly with the correct OEM part restores proper fluid movement and keeps the pump operating at its intended output.
Need help confirming this is the right part for your equipment? Contact the DHS Equipment team for fitment support and parts assistance.
Part Details
| Part Number | 509374 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST-45HRM |
| Submersible Pumps | ST-70 |
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.
