FX35 RWD V6-3.5L (VQ35HR) (2010)
Fluid - Differential: Fluid Type Specifications
Rear Differential Fluid Type
Without Towing Package ..................................... Genuine NISSAN Differential Oil Hypoid Super GL-5 80W-90 or API GL-5 Viscosity SAE 80W-90*
With Towing Package .............................. Genuine NISSAN Differential Oil Synthetic 75W-90 or API GL-5 Synthetic Gear Oil Viscosity SAE 75W-90
* For hot climates, viscosity SAE 90 is suitable for ambient temperatures above 32° F