Grand Cherokee 4WD Laredo V8-4.7L (2002)
Fluid - Differential: Fluid Type Specifications
Front Axle ....................................................................................................................................................................................... SAE Synthetic 75W-140
Rear Axle
Normal Duty ......................................................................................................................................................................... SAE Thermally Stable 80W-90
Heavy Duty or Trailer Tow Use ..................................................................................................................................................... SAE Synthetic 75W-140
Note: Trac-Lok and Vari-Lok equipped axles require a friction modifier be added to the lubricant.