The Wacker Neuson is a genuine OEM O-Ring designed for the PT6LT, PT6LS, PT6Y, PT6YT, and PTK6 series 6-inch self-priming centrifugal trash pumps. As a direct OEM replacement, this O-Ring is manufactured to the exact material grade and compression tolerances specified for these pumps, ensuring a proper seal every time. It fits across a wide range of PT6 configurations including trailer-mounted, skid-mounted, and EPA T4-compliant variants. Keep a spare on hand — O-Rings are a routine service item on high-cycle pump applications.
Key Features
- OEM-Specified Seal Material — Manufactured to the exact compound and durometer rating called out by Wacker Neuson, ensuring full compression and sealing performance within the pump assembly.
- Drop-In Replacement — Seats directly into the existing groove without trimming or stretching; maintains the correct cross-section for a leak-free fit.
- Broad PT6 Family Coverage — Compatible with PT6LT, PT6LS, PT6Y, PT6YT, PT6Y EPA T4, PTK6, and their international variants, covering both trailer- and skid-mounted configurations.
- Prevents Fluid Bypass and Pressure Loss — A worn or cracked O-Ring allows air ingestion or fluid leakage at the sealed joint, causing the pump to lose prime and reduce flow output; a fresh seal restores full pumping performance.
- Fuel and Fluid Compatibility — Engineered to resist degradation from water, mud, and the abrasive slurries commonly encountered in trash pump service.
An O-Ring creates a static or dynamic seal between mating pump components, preventing fluid or air from bypassing the sealed joint. In a self-priming centrifugal trash pump like the PT6 series, maintaining an airtight seal is critical — even a minor leak path can cause the pump to lose prime, resulting in a sudden drop in discharge flow or a complete failure to lift water. Over time, heat cycling, chemical exposure, and mechanical compression cause O-Rings to harden, flatten, or crack, making them a standard replacement item during routine pump servicing.
Part Details
| Part Number | 5000072854 |
|---|---|
| Old Part Number | 0072854 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175, 5200014740 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174, 5200014741 |
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| PT 6LS | PT6LS(I) | 5200017427, 5200012427 |
| Trash Pump | PT6LT(I) | 5100014076 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| Trash Pump | PTK6 | 5200007830 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
