The Wacker Neuson Nipple Fitting is a genuine OEM component designed for the PDT3, PDT3A, PDI3, PDI3A, and PD3B series 75mm/3-inch diaphragm trash pumps. As a direct OEM part, the is manufactured to the same specifications as the original, ensuring a proper connection within the pump's fluid pathway. This fitting is confirmed to fit across multiple variants in the PDT3 and PDI3 families, making it a straightforward service solution for contractors and pump technicians working on Wacker Neuson 3-inch diaphragm units.
Key Features
- OEM-Spec Sealing Dimensions — Manufactured to exact thread pitch and diameter tolerances, ensuring leak-free engagement with mating pump ports and hose connections.
- Direct Port-to-Port Replacement — Threads directly into the existing pump body port with no rework or adapters needed, restoring the original fluid connection path.
- Broad Diaphragm Pump Fitment — Compatible with PDT3, PDT3A, PDI3, PDI3A, and PD3B 75mm/3-inch diaphragm trash pump variants, covering both standard and inline configurations.
- Sustained Flow Integrity — A correctly seated nipple fitting maintains full discharge pressure and consistent fluid transfer; a cracked, stripped, or corroded fitting causes pressure loss and leakage at the connection point.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts network under part number 5000051295, ensuring you receive the correct component for your specific pump model.
A nipple fitting serves as a threaded connector in the pump's fluid circuit, linking the pump body or manifold to hoses, discharge lines, or other plumbing components. It maintains a sealed, pressure-rated flow path so liquid moves efficiently from the pump's diaphragm chamber to the discharge point without leakage. When a nipple fitting becomes cracked, corroded, or has damaged threads, it disrupts the sealed connection — resulting in pressure drop, fluid loss at the joint, and potential pump inefficiency or failure to prime.
Part Details
| Part Number | 5000051295 |
|---|---|
| Old Part Number | 0051295 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nipple Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000007619 |
| 75mm/3in Diaphragm Pump | PD3B | 5000006802 |
| 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.
