Subscribe to a magazine

Np231 Transfer Case

Back to article View Gallery
1 of 17
The first task on our list was yanking the NP231 T-case so we could install the Pro Comp Short Shaft Kit. To gain access, we supported the transmission with a jackstand and removed the center portion of the Rubicon Express crossmember. After removing the six nuts holding the T-case to the tranny, a couple of electrical connections, a vent tube and the shift linkage, it was ready to part ways.

Advertisement