Hydrastar Trailer Brake Actuator Pump, Drum Brake, 1000 PSI (HBA-10)

Hydrastar Trailer Brake Actuator Pump for Drum Brakes, 1000 PSI Part Number: HBA-10 four wires, 3 wires go to the tow vehicle receptacle, the fourth goes to the breakaway switch (White: Ground, Black: 12v, Blue: Brake Controller Hook-up, Yellow: Break Away on Trailer Dimensions: 11-3/4" long x 3" wide x 7-3/8" tall no pins to insert before backing up due to the device working in reverse Eliminates brake drag HydraStar installs on trailer with minimal wiring Meets or exceeds DOT brake actuator regulations Unit mounted bleeder Engages trailer brakes when tow vehicle brake pedal is applied or when the in cab controller override is activated Water tight extruded aluminum enclosure protects the unit in all weather conditions DOT Compliant Fully compliant with CFR-393 federal braking requirements an In-cab electric brake controller and a 7-Way trailer connector is required. (BOTH SOLD SEPARATELY)  MADE IN THE USA If you have questions regardi