I HAVE SOME SLACK IN THE BALL JOINTS ON MY 2500HD. I HAVE LOOKED AROUND IN MY AREA AND HAVENT FOUND ANY AFTER MARKET ONES. ALL I HAVE BEEN ABLE TO FIND ARE OEM BALL JOINTS AND TO GET THEM YOU HAVE TO PURCHASE THE WHOLE CONTROL ARM/ A-FRAMEhttp://www.dieselplace.com/forum/smileys/Confused.gif