YUANKAI 10642 Heavy Duty Replacement Ball Joints Fit for Jeep TJ/XJ/YJ/ZJ/MJ, for Dana 30 & 44 Axles

Strong Compatibility: Fit for Jeep TJ/XJ/YJ/ZJ/MJ. Fit for Dana 30 & Dana 44 Axles. Replaces for part number 10642. Kit includes 2 x Upper Ball Joint Assemblies, 2 x Lower Ball Joint Assemblies.. For Jeep Models: For Cherokee 1984-2001, For Comanche 1986-1992, For Wrangler 1987-1995, For Grand Cherokee 1993-1998, For Wrangler 1997-2006, For Wrangler Rubicon 2003-2006, For Wrangler Unlimited 2004-2006, For Wrangler Unlimited Rubicon 2005-2006.. Heavy Duty Ball 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.. Professional Design: Fully greaseable design ensures continued smooth operation and reduces wear. Comes with polyurethane dust boot that protects against dirt and debris, extending the lifespan of the joints.. Metal-on-Metal Design: There is a break-in period for metal on metal ball joints, typically during the first 100-500 miles the steering may be hesitant to return to center and have a heavier feel. After break-in, the steering will feel tight and smooth.. Superior Material: Ball stud is made from Chromoly, which is oil-quenched and tempered. Housing is made from carburized alloy for enhanced strength and durability.