Hydrastar 1000 PSI Electric/Hydraulic Trailer Drum Brake Actuator (HS-381-7065) - Fast Response Brake Conversion

Specs: 

• Housing: Sealed, extruded, anodized aluminum (not cast or plastic)
• Operation: 12V DC
• Brake Fluid: Uses DOT 3 or DOT 4
• Mounting: Trailer-mounted design
• Electronics: Solid-state, weather-resistant
• Wiring: Simple 4-wire setup (12ga)
• Black: Constant Power
• Blue: Brake Controller Input
• White: Ground
• Yellow: Breakaway Switch
• PSI Rating: 1000 PSI for 1–3 axle trailers
• Ready to Ship-Package Specs: (1) 12"x12"x8" Box @ 15 lbs

Features:

• Ultra-Fast Response Time
• Rugged, Weatherproof Construction
• Optimized for Drum Brake Trailers
• Universal Tow Vehicle Compatibility
• DOT & Federal Compliant
  

Ideal for:

• Boats & watercraft
• RVs and towables
• Horse trailers
• Car haulers & race trailers
• Construction equipment
• Farm & agricultural equipment
• Utility, cargo, and commercial loads

Upgrade your trailer’s stopping power with the Hydrastar 1000 PSI Electric/Hydraulic Drum Brake Actuator (HS-381-7065)-the industry’s most trusted solution for fast, reliable, and consistent drum brake performance. Engineered with a sealed, extruded, anodized aluminum housing, this actuator delivers strength and corrosion resistance far beyond cast or plastic units, making it ideal for heavy-duty, marine, RV, and commercial trailer applications.

Designed for 1–3 axle trailers, the Hydrastar actuator provides a powerful 1000 PSI output, giving you smoother, shorter, and more controlled stops-especially when hauling valuable or sensitive loads such as boats, RVs, livestock, cars, construction equipment, and farm implements.

This model is fully compliant with DOT regulations and CFR-393 braking requirements, ensuring you get safety-certified performance for every haul. It’s compatible with all major truck platforms, including GM, Ford, and RAM, and integrates seamlessly with most electric brake controllers.