Ram Trucks 2013 Chassis Cab - Diesel Supplement - Manual (Page 150)

Component Fluid, Lubricant, or Genuine Part
Transfer Case We recommend you use MOPAR® BW44–44 Transfer Case Fluid.
Front and Rear Axle Fluid
(2500/3500)
We recommend you use Synthetic, GL-5 SAE, 75W-90. Limited-Slip
10.5/11.5 inch Rear Axles Limited slip additive is not required.
Front and Rear Axle Fluid
(4500/5500)
We recommend you use GL-5 SAE 75W-90 Synthetic (MS-9763).
Clutch Linkage We recommend you use MOPAR® Multi-Purpose Grease, NLGI Grade 2 E.P.
or equivalent.
Manual Transmission (G-56) –
If Equipped
We recommend you use MOPAR® ATF+4® Automatic Transmission Fluid
or equivalent licensed ATF+4® product.
148 MAINTAINING YOUR VEHICLE