The Wacker Neuson is a genuine OEM Suction Port designed for the PDT2, PDT2A, PDT2B, PDI2, and PDI2A series 50mm/2-inch diaphragm trash pumps. As a factory-original component, this part is manufactured to the same specifications as the unit it replaces, ensuring a direct, reliable fit across all covered models. The is the correct OEM replacement for both standard and inline pump configurations in the PDT2 and PDI2 families. Confirm your model number before ordering to ensure full compatibility.
Key Features
- Genuine OEM Construction: — Manufactured to original port geometry and material tolerances, maintaining proper suction draw and airtight sealing at the pump inlet.
- Drop-In Replacement: — Mounts directly to the pump housing using the existing port connection points, with no rework or adaptation to the pump body needed.
- Broad PDT2 and PDI2 Family Coverage: — Compatible with PDT2, PDT2A, PDT2B, PDI2, and PDI2A models across multiple serial ranges, covering both standard diaphragm and inline diaphragm pump variants.
- Restores Full Suction Efficiency: — A cracked, warped, or worn suction port causes air infiltration and loss of prime, significantly reducing pump output. Replacing it with the correct OEM part restores rated flow performance.
- Fuel and Fluid Safety Compliance: — As a primary fluid-path component, using the correct OEM-spec port maintains the integrity of the pump's inlet seal, reducing the risk of leakage during operation with wastewater or abrasive slurries.
The suction port is the inlet connection point on a diaphragm trash pump where fluid is drawn into the pump chamber. It forms a sealed pathway between the suction hose and the internal diaphragm mechanism, and any compromise to its shape, surface, or sealing surface directly reduces the pump's ability to maintain prime and move fluid efficiently. A cracked or degraded suction port allows air to enter the system, causing the pump to lose prime, run dry, or deliver reduced flow — making timely replacement critical to keeping the pump operational on site.
Part Details
| Part Number | 5000074407 |
|---|---|
| Old Part Number | 0074407 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Suction Port |
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.
