Chassis – Ram Trucks 2015 Chassis Cab Commercial - Owner Manual User Manual
Page 560
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Chassis
Component
Fluid, Lubricant, or Genuine Part
Automatic Transmission (5.7L, and 6.4L
Engine with 66RFE Transmission) (For
Diesel Engine see Diesel Supplement)
Use only 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 (6.4L Engine
with AS66RC Transmission)
Use only 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 you use MOPAR® BW44-44 Transfer Case Fluid.
Front and Rear Axle Fluid (4500/5500)
We recommend you use GL-5 SAE 75W-90 Synthetic (MS-9763).
Brake Master Cylinder
We recommend you use MOPAR® DOT 3 and SAE J1703. If DOT 3
brake fluid is not available, then DOT 4 is acceptable.
Power Steering Reservoir
We recommend you use MOPAR® Power Steering Fluid +4, MOPAR®
ATF+4® Automatic Transmission Fluid.
558 MAINTAINING YOUR VEHICLE