Trailparts Hydrastar 1600psi Actuator: High-Performance Hydraulic Power for Your Vehicle

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The Hydrastar electric over hydraulic (EOH) trailer brake actuator gives you the reliability and confidence you expect and need from your trailer braking system. With Hydrastar you get the fastest response time for a shorter stopping distance, so in emergency situations and in your day to day towing, you can control those precious fractions of a second that matter when it comes to stopping your trailer.


Industry-leading Hydrastar actuators are easy to install and meet all DOT and national braking requirements. Hydrastar has improved the stopping performance for trailers hauling boats, RV/towables, horses, cars, construction and farm equipment, and many other loads.

  • Sealed, extruded, anodized aluminum housing (not cast or plastic)
  • Dimensions: 11.8” L x 3” W x 7.3” H
  • Trailer mounted
  • 12 V DC operation
  • Solid-state electronics
  • Uses DOT 3 or DOT 4 brake fluid
  • Easy to install, (4) 12ga wires
    • Black – constant power
    • Blue – brake controller
    • White – ground
    • Yellow – Break-Away
  • Meets all DOT regulations
  • Complies with ECER13 braking requirements

Additional information

Weight 5.7 kg
Dimensions 34 × 20 × 9 cm