Transfer Case - All Except BW 44-44
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Recommended lubricant for the NV271, NV243, and NV273 transfer cases is Mopar® ATF +4, Automatic Transmission Fluid.