Dodge 2004 HB Durango - Manual (Page 338)

Chassis
Component Fluids, Lubricants and Genuine Parts.
Automatic Transmission Mopar ௡ ATF+4, Automatic Transmission Fluid.
Transfer Case Mopar ௡ ATF+4, Automatic Transmission Fluid.
Front Axle SAE 75W-90 Multipurpose Type, GL-5 Gear Lubricant.
Rear Axle SAE 75W-140 Synthetic Gear Lubricant.
Brake Master Cylinder Mopar
௡ DOT 3 and SAE J1703 should be used. If DOT 3 brake fluid is not
available, then DOT 4 is acceptable. Use only recommended brake fluids.
Power Steering Reservoir Mopar ௡ ATF+4, Automatic Transmission Fluid.
338 MAINTAINING YOUR VEHICLE