Gearex 85W-140 is an extreme pressure multipurpose gear oil formulated with highly refined base stocks and a superior sulfur/ phosphorous additive pack. It provides outstanding protection to hypoid, spiral and helical gears under high shock loads like those used in differentials, transaxles, gearboxes and transfer cases. It can also be used in a wide range of heavy commercial, farm, earthmoving and industrial applications where a hypoid extreme pressure lubricant is required.