Caterpillar 4T-2586 Hydraulic Lift Stem Assembly

Caterpillar 4T-2586 Hydraulic Lift Stem Assembly is an OEM replacement part designed by Caterpillar for use in Cat hydraulic lift systems, providing a factory-built stem that integrates with Cat control valves, actuators, and associated mounting hardware. The part number 4T-2586 identifies the exact lift stem assembly and confirms it as an original Caterpillar component, ensuring precise fit, proper mating surface finishes, and adherence to Caterpillar engineering specifications developed for wear resistance and long service life. This lift stem is intended for replacement when the existing stem shows wear, deformation, or loss of precise control in the lift circuit, helping restore reliable operation of the hydraulic lifting mechanism and reducing downtime during maintenance. As an authentic Cat component, it preserves the integrity of the lift subsystem by maintaining correct tolerances and finishes, supporting straightforward installation by trained technicians and reducing the risk of leaks or misalignment in the hydraulic control train. Applications include replacement in Cat lift-control configurations on compatible heavy equipment where lift accuracy, reliability, and durability are critical to performance.