Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission – If Equipped 6.7L Diesel with
(Six-Speed 68RFE) – 2500/3500 Pickup models without
PTO
Only use ATF+4 Automatic Transmission Fluid. Failure to
use ATF+4 fluid may affect the function or performance of
your transmission. We recommend MOPAR ATF+4 fluid.
Automatic Transmission – If Equipped 6.7L Diesel with
(Six-Speed AS69RC) – Pickup models with PTO and
All Chassis Cab models
Only 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 SAE 75W-85 HD Ram GL-5
Synthetic Axle Lubricant. Limited slip additive is not
required for Limited-Slip Rear Axles.
Front and Rear Axle Fluid (4500/5500) We recommend you use GL-5 SAE 75W-90 Synthetic (MS-
9763). Limited slip additive is not required for Limited-Slip
Rear Axles.
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 Trans-
mission Fluid or equivalent licensed ATF+4 product.
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MAINTAINING YOUR VEHICLE 207