This Zone Offroad master ball joint kit is a direct-fit replacement for C2310 upper control arms on 2007–2018 Chevy 1500 models. The kit includes one ball joint, nut, cotter pin, snap ring where applicable, plus a red anodized aluminum dust cap, O-ring and grease zerk fitting for serviceability. It’s packaged as an application-specific swap for Zone upper arms.
Zone Offroad 07-18 Chevy 1500 Ball Joint Master Kit