TOTAL TRACTAGRI HDY 10W-40 has been especially developed for agricultural engines that meet European standard Stage IIIA (2006) and American standard EPA Tier 3. This oil is also suitable in all tractor Diesel engines, without pollution control or meeting Tier 1 (1999) and Tier 2 (2002) emission standards. It is specially adapted to engines used in severe conditions as in harvesting equipments and soil preparation machines