These Prothane red control arm bushings for 1973-1987 GM 1/2-ton C-10 trucks are replacement bushings intended to refresh control arm mounting and reduce play in the suspension. Specified for C-10 1/2-ton applications across the listed years, the set is used when worn rubber bushings need replacement to restore secure control arm locating and improve steering stability under load.
Prothane 73-87 GM 1/2 Ton C-10 Control Arm Bushings - Red