The Wacker Neuson Shaft is a genuine OEM component designed for the PDT2, PDT3, PDI2, and PDI3 series diaphragm trash pumps, covering both 50mm/2-inch and 75mm/3-inch configurations. As a direct OEM replacement, this shaft is manufactured to the exact tolerances required for proper diaphragm actuation and consistent pump output. Verified fitment spans a broad range of Wacker Neuson diaphragm pump models, including PDT2A, PDT2B, PDT3A, PDI2A, and PDI3A variants. Keeping this critical drivetrain component in good condition ensures your pump moves water and solids at full rated capacity.
Key Features
- OEM-Matched Dimensional Tolerances — Manufactured to the exact diameter, length, and surface finish specifications required for correct diaphragm engagement in Wacker Neuson trash pump assemblies.
- Drop-In Replacement — Engineered to seat directly into the original pump housing without machining or fitting adjustments, maintaining correct shaft alignment on installation.
- Broad Diaphragm Pump Fitment — Compatible across PDT2, PDT2A, PDT2B, PDT3, PDT3A, PDI2, PDI2A, PDI3, and PDI3A series models in both 2-inch and 3-inch discharge configurations.
- Sustained Flow Performance — A correctly dimensioned shaft maintains consistent diaphragm stroke, preserving rated flow capacity and preventing pressure drop or cavitation caused by shaft wear or deflection.
- Genuine Wacker Neuson Quality — Sourced directly from Wacker Neuson as a genuine OEM part, ensuring the same material grade and machining standards as the original factory component.
The shaft in a diaphragm trash pump is the mechanical link between the engine's drive mechanism and the diaphragm itself. As the shaft rotates or reciprocates, it drives the diaphragm back and forth, creating the suction and discharge strokes that move fluid and suspended solids through the pump. When the shaft wears, bends, or develops surface damage, diaphragm stroke becomes inconsistent — leading to reduced flow, loss of prime, or accelerated diaphragm wear. Replacing a damaged shaft promptly restores full pump efficiency and protects surrounding pump components from secondary wear.
Part Details
| Part Number | 5000089215 |
|---|---|
| Old Part Number | 0089215 |
| 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 |
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000007633 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000007619 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
| 75mm/3in Diaphragm Trash Pump | PDI3 | 5000009491, 5000009492 |
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.
