The Wacker Neuson Oil Seal is a genuine OEM component designed for the PDT2, PDT3, PDI2, and PDI3 series diaphragm trash pumps. As a direct OEM replacement, this seal is manufactured to the exact material and dimensional specifications Wacker Neuson requires for proper sealing performance in these pump families. Compatible across both 50mm/2-inch and 75mm/3-inch diaphragm trash pump configurations, part number covers a wide range of PDT and PDI series units. Install with confidence knowing this is the same seal that ships in new Wacker Neuson equipment.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's exact compound and dimensional spec, ensuring the seal delivers consistent compression and fluid retention in diaphragm pump applications.
- Drop-In Replacement — Matches the original seal profile exactly, seating correctly in the pump housing without modification or custom fitting.
- Broad PDT and PDI Series Coverage — Fits 50mm/2-inch and 75mm/3-inch diaphragm trash pump models across the PDT2, PDT2A, PDT2B, PDT3, PDT3A, PDI2, PDI2A, PDI3, and PDI3A families.
- Prevents Fluid Contamination — A correctly functioning oil seal keeps lubricant in and contaminants out; a worn or failed seal leads to oil leakage, accelerated wear, and pump failure.
- Leak-Free Operation — Critical for maintaining pump output pressure and protecting internal drive components from moisture and debris ingress in demanding jobsite conditions.
An oil seal creates a dynamic barrier between rotating or reciprocating components and the outside environment inside a diaphragm trash pump. It retains the lubricating oil that protects internal drive parts while simultaneously blocking water, grit, and other contaminants from entering the pump housing. When an oil seal deteriorates — through age, heat cycling, or abrasive wear — it begins to leak, starving internal components of lubrication and allowing contamination that leads to accelerated internal wear and eventual pump failure. Replacing a worn seal promptly with the correct OEM part restores the pump's protective barrier and keeps it running at full output.
Part Details
| Part Number | 5000089207 |
|---|---|
| Old Part Number | 0089207 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000007633 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000007619 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
| 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.
