Fluid · Washer FluidWasher Fluidfor 2020 Ram 3500 6.7L I6 Cummins Diesel · RWDFluid TypeWindshield Washer FluidCapacity3.5qtNotesRefill as needed. Use winter-rated in cold climates.Other fluid systems on this vehicleBrake FluidCoolant18 qtEngine Oil13 qtPower SteeringRear Differential2 qtAutomatic Transmission10 qt📝 Suggest a correction to this fluid spec