Introducing JeePerf’s Jeep Wrangler  Rebuildable, Load Sharing, Chromoly, Heavy Duty, Sealed, Greasable and Long Life Steering Knuckle Uniball Joints
Designed to fit 2007-2018 Jeep Wrangler JK JKU and for any Dana 30 & Dana 44 Axles. Replaces Mopar part number  68004085AA Upper and Lower Ball Joints . Kit includes 2 x Front Axle Upper Uniball Joint, 2 x Front Axle Lower Uniball Joint.
Features and Benefits:
Heavy Duty Uniball Joints
Built to handle the additional stresses from lift kits and oversized tires. Replacing worn-out ball joints can reduce vibrations, steering wander, and clunking noises, improving the overall driving experience.
Easily Rebuildable
Once pressed in for the first time, rebuilding the Uniball joints is as easy as removing snap rings without having to press in, press out or rent ball joint press kits ever again. This upgrade would be very Economic as spherical bearings are readily available and affordable.
Sealed Design
Fully sealed design ensures continued smooth operation and reduces wear. The Industrial Spherical Bearings don't require any special maintenance. For added protection, you can optionally use new or existing dust boots to further seal against dirt, debris and harsh elements, extending the lifespan of the uniball joints.
The lower Uniball housing was designed to allow for installing dust boots.
The Upper Uniball Joints come with a seal on top to further protect the bearings. The housing also allows installing dust boots in the bottom.
Load Bearing, Load Sharing and Adjustable Steering Firmness
The upper Uniball design is a load bearing design that allows for load sharing extending the service life of lower Uniball joint
Industrial Strength Uniball Design
Uses Industrial Strength Spherical Bearings that are readily available, internally seated and PTFE  lubricated that insure long life and smooth operation
Superior Design and Materials
Ball studs and bearing races are made of Chromoly alloy, which has superior strength and long life. Housing is made from carbon steel alloy for enhanced strength and durability. A Zerk fitting was added to the bottom joints that allow greasing for added protection and smooth operation. The Zerk fittings can be removed and the hole can be plugged if added clearance  is needed for aftermarket axles like RCV and others.
Compatible with:
1990 - 2017 Jeep XJ, YJ, ZJ, TJ, LJ, JK or JKU
Dana 30 and 44 Axles
Built by enthusiasts, for enthusiasts, we invite you to consider this set when you want to upgrade your steering knuckle joints. Expect to get higher steering performance, extra strength, long life and more driving fun.