Dodge 2009 Ram 3500 - Manual (Page 482)

Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission MOPAR ௡ ATF+4 Automatic Transmission Fluid
Transfer Case MOPAR ௡ ATF+4 Automatic Transmission Fluid
NVG 246 Automatic Transfer Case
Only MOPAR ௡ PN 05179014AA, NVG 246 Automatic Transmission Fluid or
equivalent
2500/3500 Model Front and Rear
Axle Synthetic, GL-5 SAE, 75W-90 or equivalent. Limited-Slip 10.5/11.5 inch
Rear Axles Limited slip additive is not required.
Brake Master Cylinder MOPAR ௡ DOT 3 and SAE J1703 should be used or equivalent. If DOT 3
brake fluid is not available, then DOT 4 is acceptable. Use only recom-
mended brake fluids.
Power Steering Reservoir MOPAR ௡ ATF+4 Automatic Transmission Fluid
480 MAINTAINING YOUR VEHICLE