Terex
O-ring for Terex TA27
This O-ring is a sealing component designed for the fluid systems of the Terex TA27 articulated dumper. It creates a barrier between machine parts to prevent the leakage of hydraulic oil, lubricants, or coolants.
Compatible models
Specifications
- Part number
- 17427251
- Brand
- Terex
The 17427251 O-ring serves as a sealing component within the fluid management systems of heavy machinery. It is designed to fit into a machined groove, where it deforms under compression to create a hermetic seal between two mating surfaces. By maintaining this seal, the component prevents the escape of hydraulic fluids, lubricants, or gases, ensuring that the system retains its operating pressure while protecting internal assemblies from external contaminants.
This part is specifically intended for use in the Terex TA27 articulated dumper. In this machine, such seals are utilized throughout the hydraulic circuits that manage chassis articulation, steering, suspension, and the dump body tipping mechanism. Proper sealing is necessary for the consistent transmission of hydraulic power required for heavy material transport operations.
O-rings function by filling the clearance gap between mechanical components. When installed, the toroidal shape of the seal provides a reliable barrier that accommodates both static and dynamic applications. By maintaining the integrity of these connections, the seal helps ensure that the hydraulic system operates at the pressure levels required for the machine to function as specified.

