REPLACEMENT PIN BOX FOR FABEX 520 UNDER 11500LBS GVWR

The MORryde Rubber Pin Box System (RPB72-520-03) is engineered to enhance the towing experience for fifth-wheel trailers by absorbing significant road shock and vibration. It employs patented rubber shear spring technology to provide up to 3 inches of fore/aft and 1.5 inches of side-to-side movement, effectively minimizing chucking and jerking during travel. This robust system is maintenance-free and has undergone fatigue testing to CSA standards, ensuring durability and a smoother, more controlled ride for trailers with a GVWR of up to 11,500 lbs. It is designed to replace factory pin boxes, improving both comfort and stability.