The Multiquip EM97088 Engine Coupling Assembly is a genuine OEM component designed for the ST-70 submersible pump. As a direct OEM replacement, this assembly ensures the correct fit and mechanical engagement between the engine and pump shaft — no guesswork, no adapting. Sourced directly from Multiquip, the part meets the original design specifications for ST-70 series equipment, making it the straightforward choice when restoring full pump performance.
Key Features
- Genuine OEM Coupling Integrity — Manufactured to the original torque transfer and alignment tolerances required for dependable engine-to-pump engagement on the ST-70.
- Direct Drop-In Replacement — Matches the original mounting and shaft interface of the ST-70, allowing straightforward installation without reworking surrounding components.
- Confirmed ST-70 Fitment — Engineered specifically for the Multiquip ST-70 submersible pump; verify your model before ordering to ensure compatibility.
- Restored Power Transfer — A worn or failed coupling assembly causes slippage, vibration, and loss of pump output; replacing it restores full mechanical drive and consistent flow performance.
- Fuel and Fluid System Safe — Built from materials rated for the wet, high-load environment typical of submersible pump operation, resisting wear from continuous duty cycles.
The engine coupling assembly connects the engine's output shaft to the pump shaft, transmitting rotational power to drive the impeller and move water. When this coupling wears, cracks, or fails, the mechanical link between engine and pump is broken — resulting in loss of flow, abnormal vibration, or complete pump failure. Replacing the EM97088 with a genuine Multiquip part restores the rigid, properly aligned connection the ST-70 depends on for efficient and continuous submersible pumping operation.
For fitment questions or help confirming this is the correct part for your ST-70, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | EM 97088 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Coupling Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.