Dakota 4WD V8-4.7L (2009)
Fluid - Differential: Fluid Type Specifications
Front Axle Fluid
Front Axle (C205F) ..................................................................................................... SAE 75W-90 Multipurpose Type, GL-5 Gear Lubricant (MS-9763).
Rear Axle Fluid
Rear Axle (81/4 & 9 1/4) .................................................................................................................... SAE 75W-140 Synthetic Gear Lubricant (MS-8985).
Limited-slip rear axles require Mopar limited-slip additive (MS-10111). Four ounces (118 ml) should be added to the gear lubricant whenever a fluid
change is made.