The Zone Offroad replacement ball joint kit services 2001–2021 GM HD control arms and is sold as a master service kit for one control arm. Each kit includes a press-in ball joint, snap ring, grease zerk, cotter pin, gasket and a red anodized dust cap to restore a single arm. This kit is intended to provide all the service components needed when replacing a worn ball joint on compatible GM HD control arms.
Zone Offroad 01-21 GM HD Replacement Ball Joint Kit