Ball Joint End Assembly #83981566FP connects your machine's tie-rod and steering knuckle. Consisting of a ball joint, a housing and a boot, the assembly allows the tie-rod to move smoothly in all directions.• The housing protects the ball joint from dirt and debris• The boot keeps the ball joint lubricatedFLEETPRO parts provide diverse, reliable and competitively priced options to meet your unique equipment needs.