From my 88 Owners Manual - Transfer Case - 2.2 liter (2.3 qts) - API classification GL-4 or higher SAE 75W-85W, 80W Mopar Hypoid Gear Oil or equivalent.


'87 RAIDER, rebuilt & modified, "Bleaux"
'87/'88 Mitsu Montero SWB, parts truck.
'03 Mitsu Montero Sport ES - my "driving Mz Daisy" station wagon.