Terex
Hydraulic cylinder piston for Terex TX760B
This hydraulic cylinder piston is designed for the sideshift boom cylinder assembly of the Terex TX760B backhoe loader. It is identified by part number 5003980M1.
Parts diagram
Compatible models
Specifications
- Part number
- 5003980M1
- Brand
- Terex
The hydraulic cylinder piston acts as the internal component that converts fluid pressure into linear mechanical force. It moves within the cylinder barrel to extend or retract the rod, which directly controls the movement of the sideshift boom on the Terex TX760B backhoe loader. By maintaining a seal against the cylinder wall, the piston ensures the hydraulic system can generate the necessary force for digging and loading operations.
This component is specifically engineered for use in cylinders manufactured by Pacoma for the Terex TX760B. The piston surface is machined to interface with the cylinder seals, preventing internal fluid bypass and maintaining system pressure during operation. Proper fitment of this part is required to restore the force and movement control of the boom assembly.
In hydraulic systems, the piston serves as the primary interface between the pressurized fluid and the mechanical load. It must maintain a precise diameter to function correctly within the cylinder bore, ensuring that the hydraulic energy is efficiently transferred to the machine's attachments.

