The Wacker Neuson Shaft is a genuine OEM component designed for the PDT and PDI series diaphragm pumps, including the PDT2A, PDT2, PDI2A(I), PDT3A, PDT3, PDI3A, and PDI3A(I) models. As a direct Wacker Neuson OEM part, the is manufactured to the same specifications as the original, ensuring an exact match for the intended pump assembly. This shaft is the correct replacement across multiple PDT and PDI configurations, covering both 2-inch and 3-inch discharge variants in the diaphragm pump lineup. Sourcing the correct shaft by part number is critical on these pump families, where dimensional tolerances directly affect drive performance and pump output.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to the original Wacker Neuson specification, maintaining the precise diameter, length, and keying required for correct drive engagement within the pump housing.
- Direct-Fit Replacement — Drops into the existing shaft bore and mounting arrangement without reworking surrounding components, matching the original installation geometry of the PDT and PDI pump assemblies.
- Broad PDT & PDI Series Coverage — A single part number covers PDT2A, PDT2, PDI2A(I), PDT3A, PDT3, PDI3A, and PDI3A(I) models across multiple build codes, reducing sourcing complexity for mixed pump fleets.
- Sustained Pump Drive Integrity — A correctly fitted shaft maintains consistent rotational transfer to the diaphragm mechanism; a worn or damaged shaft causes erratic diaphragm stroke, reduced flow rate, and accelerated wear on adjacent drive components.
- Verified Wacker Neuson OEM Part — Supplied as a genuine Wacker Neuson component, traceable to the original part number 5000180269 for service documentation and parts record purposes.
The shaft in a diaphragm pump transfers rotational power from the engine or motor drive into the reciprocating motion that operates the diaphragm. It is the central mechanical link between the power source and the pumping action, and its condition directly determines how consistently and efficiently the pump moves fluid. When a shaft wears, bends, or develops surface damage at its bearing journals or drive interfaces, the pump diaphragm loses its controlled stroke — resulting in reduced output, increased vibration, and eventual failure of surrounding drive components if not addressed promptly.
Part Details
| Part Number | 5000180269 |
|---|---|
| Old Part Number | 0180269 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PDT2A | PDT2A | 5000620769, 5100075510 |
| PDT2 Pump, Diaphragm | PDT2 | 5000620770 |
| PDI2A(I) | PDI2A(I) | 5000620772, 5100075511 |
| PDT3A | PDT3A | 5000620773, 5100075507 |
| PDT3 | PDT3 | 5000620774 |
| PDI3A | PDI3A | 5000620775, 5100075508 |
| PDI3A(I) | PDI3A(I) | 5000620776, 5100075509 |
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.
