Borgeson - Steering Shaft - P/N: 000974 - Ford Bronco With 3/4 In.-36 Spline Column And 13/16 In.36 Spline Steering Box. Includes Two Billet Steel Universal Joints And Heavy Duty Telescopic Steering Shaft.If you have tried replacing the worn out steering on your Ford, you've probably found that many OEM replacement steering assemblies are no longer available. Borgeson manufactures heavy duty bolt in replacement assemblies for most model years of Ford pickups and Broncos. Borgeson incorporates a telescoping shaft that adds a measure of safety to the steering system. Ford has had many length variations over the years and sometimes within model years.