NP231 Rebuild Kit
I have a Dodge Ram 1500 1996 5.9lt 4WDQuestion: I'm looking for an overhaul kit for my NP231-D transfer case:Answer: The correct part number for the bearing rebuild kit is MWTK231A your cost is $90.52, we would suggest that you inspect the chain it’s our experience that the chain should also be replaced. The chain part number is MWTCL10-022 your ost $96.00 plus freight.Give Scott a call toll free 888-824-2012 he can help you with the technical aspects of the overhaul as well as get you the correct parts. You can see the other parts that we can supply for the NP231 on our site.