The Multiquip 1466040031ASSY Impeller Assembly is a genuine OEM replacement designed for the QP4TH trash pump. This assembly is sourced directly from Multiquip, ensuring it meets the original engineering specifications for the QP4TH and restores the pump to full working capacity. Correct fitment is confirmed for QP4TH series trash pumps, so you can install with confidence and get your equipment back on the job without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to the same hydraulic profile and material tolerances as the original, ensuring consistent flow rate and suction performance specific to the QP4TH pump design.
- Direct-Fit Replacement — Engineered to drop into the existing pump housing with no machining or modification to mounting points or shaft interface.
- Confirmed QP4TH Fitment — Verified replacement for the QP4TH trash pump series, eliminating compatibility risk when sourcing this critical rotating component.
- Restored Pumping Capacity — A worn or damaged impeller causes cavitation, reduced flow, and loss of prime; replacing it with the correct OEM assembly brings output back to rated specification.
- Complete Assembly — Supplied as a ready-to-install assembly, reducing bench time and the risk of mismatched individual components during rebuild.
The impeller is the core rotating component inside a centrifugal or trash pump — it spins at high speed to generate the hydraulic force that moves water and entrained solids through the pump housing. When an impeller wears, chips, or becomes unbalanced due to debris impact, the pump loses prime more easily, flow volume drops, and motor strain increases. Replacing the impeller assembly with a correctly matched OEM unit like the 1466040031ASSY restores the designed hydraulic efficiency and protects the pump's motor and seals from the additional stress caused by a compromised rotor.
For questions about fitment or to confirm this is the right part for your equipment, contact the DHS Equipment team directly.
Part Details
| Part Number | 1466040031ASSY |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Impeller Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP4TH |
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.