UFP Unique Functional Products

UFP 3750lb. Torsion Axle Trailing Arm UFP 36090


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  • Regular price $ 50.05

Trailer Buddy-UFP Replacement Trailing Arm

This replacement trailing arm works with all Trailer Buddy-UFP 3750lb. capacity torsion axles.  Mounts easily to desired position by splines that allow for ride height adjustment.  Complete assembly is ready to be bolted on to existing torsion axle with mounting bolt (included).  Standard 4-Bolt brake flange integrates into arm and allows for instant upgrade for brakes.


  • Trailing arm and hub are zinc plated for superior corrosion protection
  • Tooth and Groove or Spline attaches easily to any 3750lb. UFP Torsion axle
  • 4-Bolt Brake Flange integrated into trailer arm
  • Mounting bolt, nut and washer are included
  • Tapered spindle size is 1 3/8" x 1 1/16"
  • Bearings and Seal Info:
    • 68149 Inner Bearing and 44649 Outer Bearing
    • 1.68 ID Seal (168255)

UFP Torsion Axle end unit trailing arm