Rubber Pin Box

Chuck-free, jerk-free fifth-wheel towing experience

Our rubber pin box system reduces back-and-forth chucking when towing your fifth-wheel. It moves back and forth and side to side to absorb the transfer of energy from the trailer to your truck.

  • Patented rubber shear spring
  • Full horizontal planar motion
  • Reduced back-and-forth chucking
  • Jerk-free starts and stops
  • Fore and aft movement up to 3"
  • Side to side movement up to 1.5"
  • Static king pin location
  • Specific rubber spring for different weight ratings
  • Pin box fit chart
  • Fatigue tested to CSA standards

Rubber Pin Box

Tired of being jerked around by your fifth-wheel travel trailer? Enjoy a chuck-free, jerk-free ride with our rubber pin box system. It gives you a more comfortable in-cab ride, even over uneven road conditions. You may even forget you are towing an RV!

Reduce back-and-forth chucking during towing

Travel in comfort with jerk-free starts and stops

Decrease wear and tear on RV and tow vehicle

Find the right fit with product number cross-reference guide

Easily identify correct pin box with Pin Box Identification Guide

Save time with complete installation guide for most fifth-wheels


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