Terex
O-ring for Terex machinery
This O-ring is a sealing component used to prevent fluid leaks in hydraulic systems and various machine assemblies. It ensures a tight seal between mating surfaces to maintain system integrity.
Specifications
- Part number
- 15501677
- Brand
- Terex
The O-ring 15501677 functions as a sealing element designed to create a secure closure between two mating surfaces. It is used in various applications throughout Terex machinery to prevent the leakage of hydraulic oil, fuel, or coolant, while also protecting internal components from external contaminants such as dust and moisture. This component is suitable for use in hydraulic cylinders, pumps, valves, pipe connections, and engine or transmission housings where a precise seal is required to maintain system pressure.
This part is compatible with a wide range of Terex equipment, including cranes, dumpers, and excavators. Proper installation requires the correct internal diameter, external diameter, and cross-section to ensure the necessary compression within the seal groove. The component is designed to operate within the specific pressure and temperature parameters of the machine's hydraulic and power systems.
In general engineering, an O-ring serves as a gasket that deforms under pressure to fill the gap between two parts, preventing fluid bypass. By maintaining this seal, the component helps preserve hydraulic pressure and prevents the contamination of fluids, which is necessary for the consistent operation of heavy machinery systems.

