Delo 400 SDE SAE 15W-40 Motor Oil - 1 Quart Bottle Premium quality, heavy duty motor oil manufactured in the USA Formulated to meet the requirements of post-2007 low emission engines Provides outstanding performance with ultra-low sulfur diesel and also with normal and low sulfur diesel fuels May be used in older, conventional engines and gasoline engines Formulated with ISOSYN technology Premium quality, heavy duty motor oil Formulated to meet the requirements of post-2007 low emission engines Provides outstanding performance with ultra-low sulfur diesel and also with normal and low sulfur diesel fuels May be used in older, conventional engines and gasoline engines Formulated with ISOSYN technology