GoVets offers Hydraulic Cylinders Swing Arms and Accessories in the Hydraulics category to help customers complete their projects. Hydraulic cylinders are mechanical actuators that use pressurized hydraulic fluid to generate a force in a reciprocating linear motion. They are used to provide unidirectional force to move or control a mechanism or system. Hydraulic cylinders are used in a variety of applications, including construction, manufacturing, and automotive. Shop today to find the right hydraulic cylinder for your project.