AWD Power Transfer Unit Fluid
WARNING: This page is about a different car, the 2007 Dodge Grand Caravan, 2007 Dodge Caravan, and 2007 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
The recommended lubricant for the AWD Power Transfer Unit is Mopar® Gear and Axle Lubricant 80W-90.