This is a transfer case rebuild kit for the Jeep New Process 249 transfer case. BK249JA This is a complete rebuild kit for a 1995-2004 Jeep New Process 249 transfer case. You can identify this transfer case by the tag on the back of the rear half that says NP249J . The input bearing will measure 16mm (6010-N) This kit comes with all the ball roller bearings, needles, needle roller bearings, seals, o-rings, gaskets, and fork inserts.