143-6583: 19.8mm Outer Diameter Master Piston

Description: A Master Piston is a device that is used to actuate the slave piston, which in turn opens the engine's exhaust valves. The master piston is responsible for generating the hydraulic pressure that is used to actuate the slave piston. It is designed to fit with the pushrod and the master piston spring in the assembly. Attributes: • Designed to move smoothly with less friction and wear • Manufactured to precise specifications and are built for durability and reliability Applications: A Master Piston is used to control and actuate the slave piston of the Engine Brake, which is widely used in Cat Articulated Truck, Ejector Truck, Industrial Engine, Truck Engine, Reman Engine, Marine Engine, Wheel Dozer, and Wheel Loader.