Both the 42RE transmission and the NV242 T-case use the same fluid, ATF+4. (Select trac) . Only if your jeep would be quadra trac ll, it would have the NV247 T-case, which uses other type (and color) fluid.
JEEP Grand Cherokee 4.7 Lmtd 2004
HID 8000K in low and fog / Quad Squad member
KYB Gas-a-Just shocks / Pirelli Scorpion ATR 245/65/17 - Transgo reprogramming shiftkit.