Part Description: Super S. Full Synthetic 75W140 Gear Oil 1 Quart 32oz: Meets all performance requirements for all modern passenger vehicles in all conditions. Assist with limited slip, lowers chatter, better traction, less noise and slipping. Mostly used in rear axles, differentials, transfer cases and drives. For use in vehicles with GL-4 or GL-5 classification(check your manual)on passenger vehicles, light pickup trucks and SUV.