Fluid · Rear DifferentialRear Differentialfor 1990 Porsche 928 5.0L V8 · RWDFluid TypePorsche Differential FluidCapacity2qtNotesLimited-slip additive may be requiredOther fluid systems on this vehicleBrake FluidCoolant16 qtEngine Oil7.5 qtPower SteeringAutomatic Transmission10 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec