The JCB 10906402 is a genuine OEM plug, weighing 0.05 kg, designed for use in a wide range of JCB agricultural and construction equipment. This essential component ensures proper sealing and functionality within the hydraulic or fluid systems of compatible JCB machines, maintaining optimal performance and preventing leaks. It is a direct replacement part for models including JCB 3CX, 4CX, Loadall 531-70, 540-140, and TM320S.