The Wacker Neuson is a genuine OEM O-Ring designed for the PT6LT, PT6LS, PT6Y, PTK6, and related 6-inch centrifugal trash pump variants. As a factory-sourced component, it meets the exact material and dimensional specifications set by Wacker Neuson, ensuring a proper seal within the pump's fluid system. This O-Ring is confirmed to fit multiple PT6 series configurations, including trailer-mounted, skid-mounted, and EPA Tier 4 compliant models. If your pump is showing signs of fluid weeping, leakage at a joint, or pressure loss, replacing the O-Ring with part is a fast, low-cost fix to restore full pump performance.
Key Features
- Genuine OEM Sealing Material — Manufactured to Wacker Neuson's exact compound and durometer specifications, ensuring the correct compression and chemical resistance for pump fluid contact.
- Drop-In Replacement — Sized to seat directly into the original groove without trimming or stretching, maintaining the designed sealing surface contact across the joint.
- Broad PT6 Series Compatibility — Fits PT6LT, PT6LS, PT6Y, PT6YT, PTK6, and EPA Tier 4 variants across trailer-mounted and skid-mounted configurations.
- Leak Prevention at the Source — A correctly seated O-Ring maintains hydraulic integrity in the pump casing, preventing fluid bypass that reduces discharge pressure and output volume.
- Fuel and Fluid System Safety — Proper O-Ring sealing prevents uncontrolled fluid escape at pump joints, reducing the risk of fluid contact with hot engine surfaces or surrounding work areas.
An O-Ring is a molded loop of elastomeric material used to create a pressure-tight seal between two mating surfaces — typically at ports, flanges, or housing joints within the pump assembly. In a high-volume trash pump like the PT6 series, maintaining a proper seal is critical: even minor O-Ring degradation allows fluid to bypass the sealing surface, reducing discharge efficiency and causing visible leaks around the pump body. When an O-Ring hardens, cracks, or deforms from heat cycling or chemical exposure, replacing it promptly with the correct OEM part restores the sealing performance the pump was designed to deliver.
Part Details
| Part Number | 5000072853 |
|---|---|
| Old Part Number | 0072853 |
| 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 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
| 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.
