The Wacker Neuson is a genuine OEM Nipple Fitting designed for the PDT2, PDT2A, PDT2B, PDI2, and PDI2A series 50mm/2-inch diaphragm trash pumps. As a genuine Wacker Neuson part, the is manufactured to the exact tolerances and thread specifications of the original component, ensuring a leak-free, secure connection within the pump's fluid passage system. This fitting is confirmed to fit multiple configurations across the PDT and PDI diaphragm pump families, covering both standard and inline variants. Keep a spare on hand and get your pump back up and moving water without compromise.
Key Features
- Exact Thread and Port Specification: — Manufactured to OEM thread form and port dimensions, ensuring a pressure-tight seal that matches the original fitting's performance in the pump fluid circuit.
- Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, this fitting carries the same part number and material grade as the component that left the factory, with no substitutions or adaptations.
- Broad PDT and PDI Series Compatibility: — Fits the PDT2, PDT2A, PDT2B, PDI2, and PDI2A 50mm/2-inch diaphragm trash pump families, covering both standard diaphragm and inline diaphragm configurations.
- Leak-Free Fluid Routing: — A correctly seated nipple fitting maintains full flow integrity through the pump's discharge or suction circuit; a damaged or worn fitting causes pressure loss, leaks, and reduced pump output.
- Direct Drop-In Service Part: — Installs into the existing port without modification, making it a straightforward swap during routine maintenance or after damage to the original fitting.
A nipple fitting is a short threaded connector used to join two sections of pipe, hose, or pump housing ports within the fluid circuit of a diaphragm pump. In a trash pump application, this fitting must maintain a sealed, pressure-rated connection so that water and suspended solids can move efficiently from the suction side to the discharge side without bypassing or leaking at the joint. When a nipple fitting is cracked, corroded, or cross-threaded, the pump loses prime, output pressure drops, and fluid can escape at the connection point — all of which reduce the machine's ability to move water effectively on site.
Part Details
| Part Number | 5000074408 |
|---|---|
| Old Part Number | 0074408 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nipple Fitting |
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.