HD Series Replacement Upper Ball Joint for Cognito Upper Control Arms for 1999-2018 Silverado/Sierra 1500 Trucks

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