PETRONAS Disrol 15 MS Series is a high-performance trunk piston engine oil specially developed for medium speed diesel engines operating on Sulphur content up to 1,0% distillate fuels in the marine and industrial applications. Formulated with high quality selected base oils enhanced with anti-wear, detergent/dispersant, antioxidant, antirust and anti-foam additives, PETRONAS Disrol 15 MS Series oil provides excellent thermal and oxidation stability and corrosion protection.