Ram Trucks 2013 С/V - Owner Manual - Manual (Page 659)

Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission We recommend you ONLY use MOPAR® ATF+4®
Automatic Transmission Fluid. Failure to use ATF+4®
fluid may affect the function or performance of your
transmission.
Brake Master Cylinder We recommend you use MOPAR® DOT 3 and SAE
J1703 should be used. 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.
7
MAINTAINING YOUR VEHICLE 657