1999 durango u-joints

From : john

Q: hello went to change the u-joints on the durango today and found out it has a 2000 drive shaft and a 1999 rear end!!! the joints i bought did not fit .10 too big. after 4 auto parts shops later found out about the different drive shaft and rear. takes somekind of a combo joint napa p/n 449. does anyone know of another part number for other mfgs thanks in advance. john 1999 durango 4x4 5.9 build date 6-99 .