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Resists the formation of impurities, varnish and other deposits. Maintains the maximum possible protection for the engine thanks to the maximum ability to withstand corrosion. Includes effective cleaning agents to help remove soot deposits and prevent their formation in the future. Protects the engine from corrosion as a result of secondary acids resulting from combustion thanks to its good anti-rust and anti-corrosion properties. Provides excellent heat and oxidation stability to ensure oil grade is maintained for lasting protection. Usage: Hummer oil is recommended for diesel engines operating under severe conditions. It is suitable for diesel engines, whether on highways or within the city
