Extro Supreme 15W/40CH4 is API certified, commercial multipurpose heavy duty diesel engine oil. Extro Supreme 15W/40CH4 oil is designed for the most severe performance requirements of modern, highly rated turbo charged diesel engines for the road transport fleet application and also off highway operations. Extro Supreme 15W/40CH4 assures outstanding protection against high temperature engine deposits, oil degradation, oil thickening and corrosion resistance. Extro Supreme 15W/40CH4 oil is having excellent shear stability to maintain viscosity under severe, high temperature operations.
Extro Supreme 15W/40CH4 is recommended for new generation commercial diesel vehicles of both American and European design such as Caterpillar and Cummins operating on low sulphur fuels.