Double Horse GL-4 is a mineral oil based lubricant, which incorporates a special extreme pressure additive to protect the gear teeth under high temperatures and loads that can be experienced in transmission units. It also contains anti-oxidant and anti-corrosion additives to give protection against oil oxidation and gear tooth corrosion and anti-foam to minimize the buildup of oil foam.

API GL-4     SAE 140

Double Horse GL-4 is an extreme pressure gear oil, which is primarily recommended for use in commercial vehicles with spiral bevel final drives. It may also be used for spur and helical gears requiring API GL-4 Performance.