Cognito 199-90722 HD Series Upper Ball Joint for 99-18 Silverado & Sierra 1500

Ball joint, Bolt In, Small Stud, For Cognito Upper Arm Ball Joints are a moving part therefore a normal wear item on any vehicle. The Cognito design is a bolt in style ball joint that is very easy to replace on the Cognito ball joint style upper control arm kits.This heavy-duty ball joint is a maintenance free hardened alloy steel precision CNC machined joint. It is spring loaded so that any slight wear will be taken up and not affect its operation for maximum life.Castle nut, cotter pin, boot and mounting hardware are included. Made in Italy. Cognito HD Series Upper Ball Joint (Silverado/Sierra) Hardened alloy steel joint Maintenance free Precision CNC machined Includes mounting hardware