The American Axle & Manufacturing Ball Joint Kit was designed for 2500 and 3500 model RAM trucks model year 2013 and newer. The front drive axle in the 2500 and 3500 RAM truck changed in the model year, and part of that modification included replacing the ball joints.The ball joint kit, for trucks with a front 9.25” beam axle, includes the upper and lower ball joint, ball joint seal, nuts and wheel hub bolts.