Prothane rear control arm bushings for 1978–1996 GM full-size vehicles provide a direct replacement for worn rear control arm mounts. These black bushings restore rear axle alignment and reduce slop, helping return more consistent handling and suspension feel. Offered as vehicle-specific rear control arm replacements, they suit restoration or maintenance projects on compatible GM full-size models.

Prothane 78-96 GM Full Size Rear Control Arm Bushings - Black