The Wacker Neuson Shaft is a genuine OEM component designed for PDT2A and PDT3A diaphragm trash pumps, PDI2A and PDI3A inline diaphragm trash pumps, and CT30ADT walk-behind concrete trowels. Sourced directly from Wacker Neuson, this shaft is manufactured to the exact tolerances required for proper operation across these two distinct equipment families. Whether you're servicing a 50mm or 75mm diaphragm pump or a 762mm walk-behind trowel, part number ensures you're installing the correct OEM-spec component. Cross-reference your model number before ordering to confirm fitment for your specific machine configuration.
Key Features
- OEM Dimensional Accuracy — Machined to exact Wacker Neuson tolerances, ensuring proper alignment and load transfer within the drivetrain or pump mechanism without the guesswork of adapted replacements.
- Direct OEM Replacement — Drops into the existing shaft bore and mating components as the factory-original part did, with no reworking of surrounding hardware required.
- Broad Cross-Family Fitment — Confirmed for PDT2A, PDT3A, PDI2A, and PDI3A diaphragm trash pumps as well as CT30ADT walk-behind concrete trowels — covering both 50mm/2in and 75mm/3in pump variants.
- Sustained Drive Integrity — A correctly fitted shaft maintains consistent power transmission to the diaphragm or trowel blade assembly; a worn or out-of-spec shaft causes vibration, premature bearing wear, and loss of output performance.
- Genuine Wacker Neuson Part — Supplied as an authentic OEM component under part number 5000081733, giving you confidence that material grade and finished geometry match the original build specification.
A shaft is a core rotating or reciprocating component that transmits mechanical power from a drive source — such as an engine or motor — to the working assembly of the machine. In a diaphragm trash pump, the shaft drives the mechanism that actuates the diaphragm, creating the pumping action that moves water and solids. In a walk-behind concrete trowel, the shaft transfers rotational force to the trowel blades or spider assembly. When a shaft wears, bends, or fails, the machine loses the ability to deliver power efficiently — resulting in poor output, abnormal vibration, accelerated wear on connected components, and ultimately machine downtime.
Part Details
| Part Number | 5000081733 |
|---|---|
| Old Part Number | 0081733 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT | 5000008005, 5000008001, 5000008197 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
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.