With its excellent oxidation stability, Servo Gear HP 75W-90 is a hypoid gear oil with long service life. These oils are made up of a combination of base stocks and additives that give severe pressure and anti-rust corrosion properties. For hypoid, spiral bevel, or worm gear power transmission in automobiles, buses, and highway vehicles that require EP type lubricants, Servo Gear HP 75W-90 is suggested. This oil has a very low pour point and may be used in automobiles with power transmission units that operate at sub-zero temperatures.