Dodge 2013 Challenger - Owner Manual - Manual (Page 490)

Component Fluid, Lubricant, or Genuine Part
Brake Master Cylinder We recommend you use MOPAR® DOT 3, SAE J1703. If DOT 3 brake
fluid is not available, then DOT 4 is acceptable.
Power Steering Reservoir We recommend you use MOPAR® Hydraulic Fluid or equivalent meeting
MS-11655, such as Fuchs EG ZH 3044 or Pentosin CHF 11s.
Rear Axle – 3.6L Engine We recommend you use MOPAR® Synthetic Gear Lubricant SAE 75W140
(API GL-5).
Rear Axle – 5.7L Engine We recommend you use MOPAR® Synthetic Gear Lubricant SAE 75W90
(API GL-5) with MOPAR® Friction Modifier — Hypoid Gear Additive.
488 MAINTAINING YOUR VEHICLE