TECHNOL GEAR OIL EP 140 GL-4 is an extreme pressure, high viscosity gear oil formulated with high quality mineral base oils for use in manual gearboxes, axles under moderate load conditions, power-assisted steering wheels, and highly loaded hypoid gears of passenger, commercial and industrial vehicles that require API GL-4 specification. Its high viscosity index ensures excellent lubrication and operation of moving gear components at very low and very high temperatures. It contains high quality additives that protect gears against wear and provide resistance to oxidation, foaming, corrosion, and rust.