420
TECHNICAL SPECIFICATIONS
CHASSIS FLUIDS AND LUBRICANTS
Component
Fluid, Lubricant, or Genuine Part
Automatic Transmission
Use only Mopar® ZF 8&9 Speed ATF Automatic Transmission Fluid, or
equivalent. Failure to use the correct fluid may affect the function or
performance of your transmission.
Power Transfer Unit (PTU) – If Equipped
We recommend you use Mopar® Front Axle/PTU Synthetic Axle Lubricant
SAE 75W-90 (API GL-5).
Rear Differential (RDM) – If Equipped
We recommend you use Mopar® Rear Axle/RDM Synthetic Axle
Lubricant SAE 75W-90 (API GL-5).
Brake Master Cylinder
We recommend you use Mopar® DOT 4. If DOT 4 brake fluid is not
available, then DOT 3 is acceptable.
DOT 4 brake fluid must be changed every two years regardless of mileage.
21_BV_OM_EN_USC_t.book Page 420