Replace the master cylinder in your Dexter disc brake actuator. Includes master cylinder, filler cap, orifice fitting, solenoid valve, and hardware. Fits most Dexter disc brake actuators in the A Series and XR Series.
Use this actuator to synchronize your trailer brakes with your tow-vehicle brakes. Over-center latch mechanism only engages when the actuator is fully seated on 2" hitch ball. Designed for hydraulic disc brakes and 3x5 straight tongue.