Owner`s manual

Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission If Equipped (Six-Speed
68RFE) Pickup models without PTO
We recommend you use MOPAR® ATF+4® Automatic
Transmission Fluid or equivalent licensed ATF+4®
product. Failure to use ATF+4® fluid may affect the
function or performance of your transmission.
Automatic Transmission If Equipped (Six-Speed
AS69RC) Pickup models with PTO, and all Chassis
Cab models
We recommend you use 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 (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.
286 MAINTAINING YOUR VEHICLE