[Superjeep3]

If your shift pattern is (front of jeep to back) 4L-N-2H-4H ... pretty sure that is a dana 300. Matt's pic shows the Dana 20 pattern that is opposite. One thing I would recommend checking, which was an issue with mine...check the shift linkage. The Dana 300 shifter shift link turned out to be one the PO built out of some bent metal and has so much slop in it from being worn out that the jeep would not shift into 2H properly. Maybe something to look at.

The part I am talking about: