The Wacker Neuson is a genuine OEM Nipple Fitting designed for the PT2, PDT2, and PDI2 series 2-inch trash and diaphragm pumps. As a direct OEM replacement, this fitting is sourced and verified to Wacker Neuson's original specifications, ensuring a correct, leak-free connection within the pump's fluid pathway. This part covers a wide range of 50mm/2-inch centrifugal and diaphragm pump configurations, including the PT2A, PT2B, PT2V, PDT2A, PDT2B, PDT2, PDI2A, and PDI2 models. Keeping the fluid circuit properly sealed is essential to pump efficiency — replace worn or damaged fittings before they cause pressure loss or fluid bypass.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original thread and dimensional specifications, ensuring a pressure-rated, leak-free connection in the pump's fluid circuit.
- Direct Drop-In Replacement — Threads and port dimensions match the original fitting exactly, allowing straightforward installation without re-tapping or adapter hardware.
- Broad 2-Inch Pump Series Coverage — Confirmed fitment across PT2, PDT2, and PDI2 series models, including centrifugal and diaphragm pump variants in the 50mm/2-inch family.
- Maintains Pump Flow Performance — A correctly seated nipple fitting sustains full discharge pressure and flow rate; a cracked or loose fitting causes pressure drop and fluid loss at the connection point.
- Fluid System Safety — Proper fitting integrity prevents uncontrolled fluid discharge in pump lines handling wastewater or slurry, supporting safe operation on site.
A nipple fitting serves as a threaded connector within a pump's fluid system, linking sections of pipe, hose, or internal pump porting to maintain a continuous, sealed flow path. In trash and diaphragm pumps like the PT2 and PDT2 series, these fittings are exposed to abrasive slurry, wastewater, and continuous pressure cycling, which can cause thread wear, cracking, or seal failure over time. A failed or leaking nipple fitting disrupts discharge pressure, reduces pumping efficiency, and can lead to uncontrolled fluid release — making prompt replacement critical to keeping the pump operating as intended.
Part Details
| Part Number | 5000054150 |
|---|---|
| Old Part Number | 0054150 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nipple Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2A Pump | PT2A | 5000009092, 5000006720 |
| PT2 Pump | PT2 | 5000009318 |
| 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 Centrifugal Trash Pum p | PT2B | 5000006722 |
| 50mm/2in Centrifugal Trash Pum p | PT2V | 5000009093 |
| 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.
