The Multiquip SHAFT1D81Z is a genuine OEM Stub Shaft MQ40TDH designed for the MQ40TDH trash pump. As a direct OEM replacement, this shaft is manufactured to the exact dimensions and material specifications required by the original equipment, ensuring a correct fit with no guesswork. Sourced directly through the Multiquip parts network and sold by DHS Equipment, the part is the right call when your MQ40TDH needs a dependable, specification-matched repair.
Key Features
- Genuine OEM Construction — Machined to the precise dimensional tolerances required for correct shaft-to-impeller engagement on the MQ40TDH, not a generic substitute.
- Direct Drop-In Replacement — Matches the original mounting configuration and shaft geometry for a straightforward swap without fitment issues.
- Confirmed MQ40TDH Fitment — Verified for use on the Multiquip MQ40TDH trash pump, so you can order with confidence.
- Preserves Pump Output Performance — A worn or damaged stub shaft causes impeller slippage and loss of prime; replacing it with the correct OEM component restores full pumping efficiency.
- Built for the Demands of Trash Pump Operation — Designed to withstand the rotational stress and debris-laden fluid conditions typical of jobsite dewatering and slurry pumping applications.
The stub shaft is the mechanical link between the engine's drive and the pump impeller, transmitting rotational force to move water and solids through the pump housing. When this shaft wears, bends, or fails, the impeller can no longer spin at the correct speed or maintain concentricity, resulting in reduced flow, loss of prime, and potential damage to surrounding components. Replacing the stub shaft with a correctly dimensioned OEM part like the part restores the mechanical integrity of the drive system and returns the pump to its rated performance.
Part Details
| Part Number | SHAFT1D81Z |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Stub Shaft MQ40TDH |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ40TDH | MQ40TDH |
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.
