Aspen 2WD V8-4.7L Flex Fuel (2009)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
Front Axle ........................................................................................................................ SAE 75W-90 Multipurpose Type, GL-5 Lubricant or Equivalent
Rear Axle ......................................................................................................................................... SAE 75W-140 Synthetic Gear Lubricant or Equivalent