The Wacker Neuson is a genuine OEM O-Ring designed for the PT6 series self-priming centrifugal trash pumps, including PT6LT, PT6LS, PT6Y, PT6YT, and PTK6 models. As an authentic Wacker Neuson part, it is manufactured to the exact material and dimensional standards of the original, ensuring a proper seal within the pump assembly. This O-Ring is a direct replacement for a wide range of PT6 configurations — trailer-mounted, skid-mounted, and EPA T4-compliant variants alike. Confirming part number against your model and machine number before ordering is always recommended.
Key Features
- Genuine OEM Seal Material — Manufactured to Wacker Neuson's original compound and durometer specification, delivering the compression resistance needed to maintain a pressure-tight seal in high-volume pump applications.
- Drop-In Replacement — Matches the original O-Ring profile exactly, seating into the same groove geometry without reworking the mating surfaces.
- Broad PT6 Series Coverage — Fits PT6LT, PT6LS, PT6Y, PT6YT, and PTK6 models across trailer-mounted, skid-mounted, and EPA T4 configurations.
- Leak Prevention at the Source — A degraded or improperly sized O-Ring allows pump fluid to bypass the seal, causing pressure loss and priming failure; replacing it restores full suction and discharge performance.
- Fluid and Abrasion Resistance — Engineered to withstand the abrasive slurry and dirty water conditions common in trash-pump service, resisting swelling, cracking, and extrusion over time.
An O-Ring in a centrifugal trash pump creates a static or dynamic seal between mating pump components — typically around the volute, suction port, or impeller housing — preventing fluid from bypassing the pump chamber or leaking to atmosphere. When the O-Ring hardens, cracks, or takes a compression set, the pump loses its ability to prime and maintain suction lift, resulting in reduced flow rates or complete loss of pumping capacity. Replacing a worn O-Ring is one of the most straightforward pump service tasks and is essential to keeping the PT6 series operating at its rated 6-inch discharge performance.
Part Details
| Part Number | 5000072852 |
|---|---|
| Old Part Number | 0072852 |
| 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.
