The Wacker Neuson Valve is a genuine OEM component designed for the PDT2, PDT2A, PDT2B, PDI2, and PDI2A series 50mm/2-inch diaphragm trash pumps. As a factory-sourced part, it meets the exact specifications required to maintain proper fluid control and pumping efficiency across all covered models in this pump family. This valve is a direct replacement for worn or damaged original units, restoring the pump to full operating condition. Whether you're running a standard PDT2A, an inline PDI2A configuration, or any variant within the 50mm diaphragm series, part number is the correct replacement.
Key Features
- Genuine OEM Flow Control Accuracy — Manufactured to Wacker Neuson's original specifications, this valve delivers the precise seating and sealing characteristics needed to maintain correct one-way flow through the pump's fluid path.
- Drop-In Replacement for PDT2 and PDI2 Families — Fits directly into the valve housing of PDT2, PDT2A, PDT2B, PDI2, and PDI2A models without modification, using the same mounting geometry as the original part.
- Broad Model Coverage — A single part number covers the full range of Wacker Neuson 50mm/2-inch diaphragm trash pump variants, including both standard and inline configurations.
- Restores Pumping Efficiency — A worn or damaged valve allows backflow between pump strokes, causing pressure loss and reduced output. Replacing it with 5000074411 restores the consistent discharge pressure the pump was designed to deliver.
- Fuel and Fluid System Integrity — Correct valve function is essential for maintaining safe, leak-free fluid handling in diaphragm pump applications — using an OEM-spec part helps ensure the fluid path stays sealed under operating pressure.
In a diaphragm trash pump, the valve controls the direction of fluid movement through the pump body by opening and closing in response to each diaphragm stroke. This one-way action draws fluid in on the intake stroke and forces it out through the discharge on the power stroke. When the valve wears, cracks, or loses its seating integrity, the pump loses suction, output pressure drops, and the machine may fail to prime altogether. Replacing a faulty valve with the correct OEM part — part number 5000074411 — restores proper flow control and gets the pump back to full performance.
Part Details
| Part Number | 5000074411 |
|---|---|
| Old Part Number | 0074411 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000007633 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
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.
