P&H
O-ring for P&H 90
This O-ring is a sealing component designed for use in P&H 90 machinery. It creates a seal between two mating surfaces to prevent the leakage of hydraulic fluids, lubricants, or gases.
Compatible models
Specifications
- Part number
- 45Z91D198
- Brand
- P&H
The O-ring 45Z91D198 acts as a sealing element within the fluid systems of P&H 90 heavy machinery. It is installed between two mating surfaces to establish a seal, which prevents the escape of hydraulic oil, lubricants, or fuel while simultaneously blocking external contaminants from entering the system. By maintaining this barrier, the component helps preserve the internal pressure and cleanliness of the machine's various hydraulic and fluid circuits.
This component is compatible with the P&H 90 model. It is designed to fit into specific positions within the equipment, such as hydraulic cylinders, pumps, control valves, or fluid line connections, where it must withstand the operating pressures and temperatures defined for the P&H 90 system.
In heavy machinery, O-rings function as static or dynamic seals to contain pressurized fluids. They are typically seated in a groove and compressed during assembly to form a tight seal. Proper installation ensures that the hydraulic system maintains its required pressure levels, preventing fluid loss that could otherwise lead to operational inefficiencies or system failure.