326 MAINTAINING YOUR VEHICLE
Chassis
Component
Automatic Transmission – If Equipped
(Six-Speed 68RFE) – Pickup models without PTO
Automatic Transmission – If Equipped
(Six-Speed AS69RC) – Pickup models with PTO, and
all Chassis Cab models
Transfer Case
Front and Rear Axle Fluid (2500/3500)
Fluid, Lubricant, or Genuine Part
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.
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.
We recommend you use MOPAR® BW44–44 Transfer
Case Fluid.
We recommend you use Synthetic, GL-5 SAE 75W-85.
Limited slip additive is not required for Limited-Slip
Rear Axles.