Description Product OverviewThis Harvest King SAE 30 All Fleet Motor Oil is a premium heavy duty motor oil for use in mixed fleets in both on-highway and off-highway service. Harvest King All Fleet Motor Oil provides superior protection to modern high-speed, low-emission, four-stroke, heavy duty diesel engines, as well as passenger car gasoline and diesel engines. It possesses excellent soot-handling capability and long-term wear protection and meets or exceeds the requirements of the latest applicable API Classifications.Product FeaturesProtects gasoline and diesel enginesExcellent soot-handling capabilityMeets or exceeds the requirements of the latest applicable API Classifications