Delo (271210339-3PK) 400 LE 5W-30 Synthetic Motor Oil - 1 Gallon, (Pack of 3) Delo 400 LE Synthetic SAE 5W-30 is blended with 100% synthetic base oils and exceeds industry and engine manufacturers' performance requirements It is formulated using the most advanced additive technology available to provide outstanding protection Delo 400 LE Synthetic SAE 5W-30 is formulated with ISOSYN Technology which is a combination of premium base oils and high performance additives ISOSYN Technology benefits customers by helping: Provide Extended Service Protection, Maximize Engine Durability, Minimize Operating Cost