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TECHNICAL SPECIFICATIONS
CHASSIS FLUIDS AND LUBRICANTS
6.4L GASOLINE ENGINE
6.7L DIESEL ENGINE
Component
Fluid, Lubricant, or Genuine Part
Automatic Transmission – 8-Speed Automatic
Use only Mopar® ZF 8 & 9 Speed 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.
Power Steering Reservoir
We recommend using Mopar® Power Steering Fluid +4 or Mopar® ATF+4 Automatic Transmission Fluid.
Component
Fluid, Lubricant, or Genuine Part
Automatic Transmission – 68RFE
Only use ATF+4 Automatic Transmission Fluid. Failure to use ATF+4 fluid may affect the function or performance of your
transmission. We recommend Mopar® ATF+4 fluid.
Automatic Transmission – AS69RC
Only use Mopar® ASRC Automatic Transmission Fluid or equivalent. Failure to use the proper fluid may affect the
function or performance of your transmission.
Transfer Case
We recommend using Mopar® BW44–44 Transfer Case Fluid.
Front and Rear Axle Fluid
We recommend using SAE 75W-85 HD Ram GL-5 Synthetic Axle Lubricant in 9.25 Front, 11.5 and 12.0 (Single Rear
Wheel) Rear Axles. Use Mopar® GL-5 Synthetic Gear Lubricant SAE 75W-140 in 12.0 (Dual Rear Wheel) Rear axles.
Limited slip additive is required for limited slip axles. We recommend using the pre-mixed Mopar® lubricant and limited
slip additive. 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.
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