The Multiquip 0202005S006 Key Impeller ST-2005S, ST-2005SB is a genuine OEM component designed for ST-2005S and ST-2005SB submersible pump models. As a direct OEM replacement, this key impeller is manufactured to the same standards as the original part, ensuring a correct, trouble-free installation in your Multiquip submersible pump. Sourced directly through authorized Multiquip channels, the part is the right part to spec when servicing ST-2005S or ST-2005SB units. Trust DHS Equipment to supply the genuine component your pump needs to stay running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional specifications as the original impeller key, ensuring correct torque transfer between shaft and impeller without slippage or premature wear.
- Drop-In Installation — Engineered to seat directly into the existing keyway on ST-2005S and ST-2005SB impeller shafts, aligning precisely with the original slot geometry for a clean, tool-standard fit.
- Confirmed Fitment — Verified compatible with Multiquip ST-2005S and ST-2005SB submersible pump models; part number 0202005S006 maps directly to these units in the Multiquip OEM parts catalog.
- Maintains Full Pumping Performance — A correctly fitted impeller key locks the impeller to the drive shaft so the pump delivers its rated flow and head pressure; a worn or missing key causes the impeller to spin free, dropping output to near zero.
- Long-Term Durability Underwater — Built from materials suited to continuous submersed operation, resisting corrosion and the mechanical stress of high-speed impeller rotation in demanding dewatering and transfer applications.
The impeller key is a small but critical drive component inside a submersible pump. It sits in a machined slot — called a keyway — between the motor shaft and the impeller hub, locking the two together so they rotate as one unit. Without a properly seated key, the shaft spins independently of the impeller, and the pump loses the ability to move water. When this part shears, cracks, or wears out, the pump will run but produce little to no flow — replacing the key is one of the first diagnostic steps when a submersible pump loses output pressure or volume.
Part Details
| Part Number | 0202005S006 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key Impeller ST-2005S, ST-2005SB |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST-2005S | ST-2005S |
| ST-2005SB | ST-2005SB |
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.