Lubriplate® super GPO 30 motor oil is premium quality engine oil for all season use in commercial mixed fleet engine operations. Lubriplate® super GPO 30 motor oil is manufactured to meet the performance requirements in all naturally aspirated, turbocharged and supercharged diesel engines as well as all four cycle gasoline engines. Lubriplate® super GPO 30 motor oil is recommended for all major automotive diesel and mixed fleet (diesel/four cycle gasoline engines) operations in all service and under all operating conditions where the equipment owner specifies the use of single grade engine oils. Lubriplate® Motor Oil, Heavy Duty, Series: GPO, 1 qt Container, Bottle Container, 93 cSt at 104 °F Viscosity, Liquid Form, Composition: Lubricating Oils, Hydrotreated Spent, Residual Oils, Hydrotreated, Phosphorodithioic Acid, Amber, Mineral Oil Odor/Scent, SAE 30 Grade, 399.2 to 440.6 °F Flash Point, Flammability: 1, 0.88 Specific Gravity