CHASSIS FLUIDS AND LUBRICANTS
6.4L GASOLINE ENGINE
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission – 8-Speed Automatic
Use only Mopar® ZF8&9Speed ATF Automatic Transmission Fluid, or equivalent.
Failure to use the correct fluid may affect the function or performance of your
transmission.
Transfer Case
We recommend using Mopar® Transfer Case Lubricant for Borg Warner 44-44 and
44-45.
Front and Rear Axle
We recommend using SAE 75W-85 HD Ram GL-5 Synthetic Axle Lubricant. Limited slip
additive is required for limited slip axles. If the axle fluid is not pre-mixed with limited
slip additive we recommend using Mopar® MS-10111 Limited Slip Additive.
Brake Master Cylinder
We recommend using Mopar® DOT 3 and SAE J1703.
If DOT 3, SAE J1703 brake fluid is not available, then DOT 4 is acceptable. Use only
recommended brake fluids. If using DOT 4 brake fluid change interval is time based
only, regardless of mileage.
DOT 4 Brake fluid must be replaced every 24 months regardless of mileage.
Power Steering Reservoir
We recommend using Mopar® Power Steering Fluid +4 or Mopar® ATF+4 Automatic
Transmission Fluid.
308 TECHNICAL SPECIFICATIONS