Engen Gearlube EP 80W-90 is suitable for initial fill, top-up,and refill of manual gearboxes, gearcases of semi-automatic transmissions where EP gear oils are recommended, as well as drive axles and final drives of passenger cars, bakkies trucks and contractor, mining and farm equipment. The exceptional chemical and thermal stability of these oils permit their use at intermittent bulk oil temperatures up to 150°C with realistic drain and refill schedules.