The Multiquip 0204450100 Volute Casing Nut is a genuine OEM component designed for MQ62TDD, MQ62TK, and QP3TS series trash pumps. As an authorized Multiquip parts source, DHS Equipment supplies this part direct — so you can be confident you are getting the correct specification nut for your machine. This Volute Casing Nut is a direct OEM replacement, engineered to the same tolerances and material grade as the original hardware used in Multiquip pump assembly. Verify your model code against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the exact thread specification and material standard of the original Multiquip pump hardware, ensuring proper clamping force across the volute casing joint.
- Direct Bolt-On Replacement — Matches the original fastener profile and thread pitch, seating into the existing volute casing mounting points without rework or modification to the pump housing.
- Confirmed Fitment for Key Trash Pump Models — Verified for MQ62TDD, MQ62TK, and QP3TS trash pumps, covering both diesel and gas-engine configurations in the Multiquip trash pump lineup.
- Maintains Casing Integrity Under Load — A correctly torqued volute casing nut keeps the pump housing sealed and aligned during high-flow pumping operations; a worn or missing nut can allow casing separation and immediate pump failure.
- Fluid System Safety — Proper fastening of the volute casing is critical to containing pressurized flow and preventing uncontrolled discharge at the pump housing joint during operation.
The volute casing nut secures the volute — the spiral-shaped pump housing that channels fluid from the impeller toward the discharge outlet — to the pump body. Without a correctly seated and properly torqued casing nut, the volute cannot maintain the internal pressure differential needed to move water and solids efficiently through the pump. A loose, damaged, or missing casing nut will cause the housing to shift or separate, resulting in pressure loss, leakage, and potential pump damage that takes the machine out of service.
For fitment questions or help confirming compatibility with your specific unit, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 0204450100 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Volute Casing Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | MQ62TDD |
| Trash Pumps | MQ62TK |
| Trash Pumps | QP3TS |
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.
