The Wacker Neuson O-Ring is a genuine OEM sealing component designed for PT6LT and PT6LS series trash pumps, CRT60-74L and CRT60-74LX ride-on concrete trowels, and HIF690 indirect-fired air heaters. As a direct factory replacement, this O-Ring is manufactured to the exact material grade and dimensional tolerances specified for each machine in its fitment range. Correct sealing is critical to maintaining system pressure and preventing fluid ingress or leakage — this OEM part ensures the seal performs exactly as engineered. Confirm your model number before ordering to ensure compatibility across this broad fitment group.
Key Features
- Exact Material and Dimensional Specification — Manufactured to OEM-specified compound and cross-section dimensions, ensuring correct compression set and long-term sealing integrity in each application.
- Drop-In Replacement Fit — Seats directly into the original groove without trimming or adaptation, maintaining the designed face-seal or radial-seal interface.
- Wide Fitment Coverage — Compatible with PT6LT and PT6LS trash pumps (including skid-mounted and trailer-mounted variants), CRT60-74L and CRT60-74LX ride-on trowels, HIF690 indirect-fired air heaters, and PT6LS(I) trash pumps.
- Leak Prevention Where It Counts — A correctly seated O-Ring keeps fluid paths sealed under pressure; a worn or damaged ring leads to leaks that can compromise pump output, hydraulic function, or fluid containment.
- Fuel and Fluid System Safety — When used in fuel or hydraulic circuits, a properly rated OEM O-Ring prevents hazardous leaks, making specification accuracy — not just fit — essential.
An O-Ring is a precision-formed elastomeric seal that sits in a machined groove and compresses between two mating surfaces to prevent fluid or air from passing through the joint. In trash pumps such as the PT6LT and PT6LS, O-Rings are used throughout the pump body, port connections, and inspection covers to maintain the pressure differential needed for efficient fluid transfer. In ride-on trowels and heating equipment, they serve similar sealing roles in hydraulic and fuel circuits. When an O-Ring hardens, cracks, or deforms — typically due to age, heat cycling, or chemical exposure — the resulting leak can cause loss of prime, hydraulic pressure drop, or fuel seepage, any of which will take the machine out of service until the seal is replaced.
Part Details
| Part Number | 5000208049 |
|---|---|
| Old Part Number | 0208049 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| CRT60-74LX | CRT60-74LX | 5100038000 |
| CRT60-74L | CRT60-74L | 5200012300 |
| HIF690 | HIF690 | 5100047562 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.
