UFP Unique Functional Products

UFP A-84 Inner Member, Primary Assy. (3-Axle Disc Brakes) #40315

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  • Regular price $ 561.05
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UFP A-84 Hydraulic Disc Brake Actuator #40315

UFP A-84 series Hydraulic Brake Actuators are specifically designed for use in the marine environment.  The A-84 series brake actuators have plated internal metal working parts and an all aluminum master cylinder design that inhibits corrosion.  This brake actuator accepts a 2 5/16" trailer ball and secures to the ball with a UFP exclusive over center latching mechanism for ease of use .


  • For use with hydraulic disc brakes systems on 3-Axles
  • All internal metal working parts are plated for corrosion resistance
  • Standard with a 8400lb. GVWR rating.
  • Complete with an electrical reverse solenoid that allows you to back-up without brakes engaging.  Solenoid is covered by housing for protection against damage
  • Standard all Aluminum master cylinder for excellent corrosion resistance
  • Sealed aluminum master cylinder reservoir inhibits moisture from entering
  • Rubber push rod boot offers protection against freeze up
  • Exclusive UFP latching mechanism ensures hitch ball is locked in place
  • Breakaway kit included
  • The inner-member on this complete assembly can be removed easily for repair or replacement
  • The A-84 is very easy to bleed, it can be pressure bled, or you can stroke the master cylinder push rod with a screwdriver
  • Breakaway cable kit included
  • Compatible with weight equalizing hitches
  • Bolt-on installation for 3" wide trailer tongues
  • 2-year limited warranty
  • PN #40315

Customer Reviews

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Tom L. (Washington, US)
Excellent service

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