Moog K200791 Control Arm Bushing Patent-Pending MoogProblem Solver Innovative Ball and Socket Design that eliminates the rubber expansion and compression that leads to premature failure in traditional rubber bushings. New Moog design allows technicians to easily align the bushing sleeve to the bolt hole. Sealed Moog polyurethane boot keeps contaminants out. Permanently lubricated assembly. SUSPENSION CONTROL ARM BU