These are heavy duty extreme pressure gear oils formulated to give increased extreme pressure properties to cope with the arduous conditions found in certain transmissions and final drives. Qualube Gear Oil HDEP meets or exceeds the following specifications: MIL – L 2105 D CS3000 B API Service Classifications GL-5.
Available in a range of viscosities.

These are extreme pressure gear oils for use in heavily loaded gears and bearings that are encountered in modern machinery. Many applications will be found in many gear boxes and final drives of heavy goods vehicles and passenger cars. Qualube Gear Oil EP meets or exceeds the following specifications: API Service Classification GL-4 MIL-L-2105 CS 3000 A
Available in a range of viscosities.