Dodge 2008 Ram 2500 PowerWagon - Manual (Page 466)

Chassis
Component Fluids, Lubricants and Genuine Parts.
Automatic Transmission Mopar ௡ ATF+4, Automatic Transmission Fluid
Transfer Case Mopar ௡ ATF+4, Automatic Transmission Fluid
Manual Transmission Fluid (G-56) Mopar ௡ ATF+4, Automatic Transmission Fluid
Front Driveshaft Grease Fitting. Use Mopar ௡ type MS-6560 (lithium based grease), or equivalent.
Clutch Linkage Multipurpose Grease, NLGI Grade 2 E.P.
Front and Rear Axle Synthetic, GL-5 SAE, 75W-90. Limited-Slip 10.5 inch Rear Axle Limited
slip additive is not required.
Brake Master Cylinder Mopar
௡ DOT 3 and SAE J1703 should be used. If DOT 3 brake fluid is not
available, then DOT 4 is acceptable. Use only recommended brake fluids.
Power Steering Reservoir Mopar
௡ ATF+4, Automatic Transmission Fluid
466 MAINTAINING YOUR VEHICLE