The Wacker Neuson Nut is a genuine OEM fastener designed for the PDT2, PDT2A, PDT2B, PDI2, and PDI2A series 50mm/2-inch diaphragm trash pumps. As a factory-sourced component, it meets the exact material grade and dimensional tolerances specified for these pumps, ensuring a secure, properly torqued connection every time. This nut is a direct-fit replacement confirmed across multiple configurations in the PDT2 and PDI2 pump families.
Key Features
- Genuine OEM Material Grade — Factory-specified alloy and thread form engineered to hold rated clamp load under the vibration and fluid pressure conditions these diaphragm pumps generate.
- Thread-Matched Direct Fit — Machined to the exact thread pitch and diameter of the mating fastener point, so installation requires no chasing, rethreading, or shimming.
- Broad PDT2 and PDI2 Family Coverage — Confirmed fitment across PDT2, PDT2A, PDT2B, PDI2, and PDI2A 50mm/2-inch diaphragm trash pump models.
- Maintains Pump Integrity Under Load — A correctly torqued, properly spec'd nut keeps critical pump assemblies sealed and aligned; a stripped or undersized nut risks loosening under pump vibration and causing operational failure.
- Fluid System Safety — On diaphragm pumps handling wastewater and slurry, a failed fastener can compromise housing integrity, creating leak hazards at the pump body or diaphragm assembly.
A nut in a diaphragm trash pump serves as a critical fastener that secures housing panels, diaphragm assemblies, or port connections against the continuous vibration and fluid pressure these pumps generate during operation. When a nut is worn, cross-threaded, or torqued to the wrong specification, it can allow components to shift or leak, which degrades pump performance and risks unplanned downtime on the jobsite. Replacing a damaged or missing nut with the correct OEM part restores proper clamping force and keeps the pump running at its rated capacity.
Part Details
| Part Number | 5000025725 |
|---|---|
| Old Part Number | 0025725 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
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.
