The Multiquip 0204102160 Impeller ST-4100 is a genuine OEM component designed for the ST-4100 submersible transfer pump. As a direct OEM replacement, this impeller is produced to the same specifications as the original, ensuring correct hydraulic geometry and material grade for dependable pumping performance. Sourced directly through authorized Multiquip supply channels, the part is the right call when the ST-4100 needs to get back to work at full capacity.
Key Features
- OEM-Grade Hydraulic Precision — Manufactured to the same vane geometry and material spec as the original, maintaining the ST-4100's rated flow and head pressure output.
- Drop-In Replacement for ST-4100 — Engineered to mount directly onto the ST-4100 pump shaft assembly without modification, using the original hardware and housing.
- Confirmed ST-4100 Fitment — Verified for use with the Multiquip ST-4100 submersible transfer pump; check your model code before ordering to confirm compatibility.
- Restored Pumping Efficiency — A worn or damaged impeller causes reduced flow rates, cavitation, and motor overload; replacing it with a correct OEM unit restores full hydraulic output.
- Genuine Multiquip OEM Part — Backed by Multiquip's OEM supply chain, so you know the part leaving your hands and entering the pump is built to last in demanding dewatering environments.
The impeller is the rotating core of a centrifugal pump — it spins at high speed to accelerate water outward through the pump housing, converting motor power into flow and pressure. On a submersible pump like the ST-4100, the impeller operates fully submerged and handles continuous exposure to abrasive sediment and debris, making material integrity critical. When an impeller wears, cracks, or becomes clogged, pumping capacity drops sharply, the motor draws excess current, and the pump may fail to prime or maintain adequate discharge — replacing it promptly protects both the pump and the motor.
Part Details
| Part Number | 0204102160 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Impeller ST-4100 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST-4100 | ST-4100 |
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.