This Volkswagen sachs SH5161 ZF clutch master cylinder for 1997-2005 VW passat A4 A6 S4 is a linear actuator/cylinder manufactured by Volkswagen. It converts hydraulic or pneumatic pressure into linear force and motion, extending and retracting its rod to push, lift, clamp, or position a load. It is commonly in assembly lines, lift systems, and fluid power circuits.
