RUBIA G 900 SAE 20W-40 was developed for modern railroad Diesel engines using low or ultra-low Sulfur Diesel fuel. Its formulation is adapted to the most severe servicing conditions for both long and short line railroads with enhanced Particulate Matter and NOx emission control to meet EPA Tier 3 Standard.TOTAL RUBIA G 900 SAE 20W-40 is a Zinc free lubricant for EMD Silver bearings engines and Chlorine free meeting the Pollutant Regulation about the used oil incineration and/or recycling, together with a better human health protection.