Mobil Delvac 1™ LE 5W-30 is a fully synthetic diesel engine oil for heavy-duty engines that combines advanced engine protection in modern low-emission vehicles with the potential for enhanced fuel economy¹ and other sustainability-related benefits such as engine durability, emissions system protection, and extended drain intervals. Mobil Delvac 1 LE 5W-30 utilizes state-of-the-art technology to deliver exceptional performance, and is well-suited for a wide range of diesel-powered commercial and industrial vehicles, such as those in transportation, mining, construction, and agriculture. Mobil Delvac 1 LE 5W-30 meets or exceeds a variety of different industry and manufacturer specifications from around the world. Mobil Delvac 1 LE 5W-30 is biodiesel compatible.

Grade SAE 5W-30 - Viscosity Index, ASTM D2270 163 - Total Base Number, mg KOH/g, ASTM D2896 12.8 - Ash, Sulfated, wt%, ASTM D874 0.9 - Pour Point, °C, ASTM D97 -51 Kinematic Viscosity at 40 °C, mm2/s, ASTM D445 72.8 - Kinematic Viscosity at 100 °C, mm2/s, ASTM D445 12.1 - Cold-Cranking Simulator, Apparent Viscosity at -30 °C, mPa.s, ASTM D5293 6392 - Density at 15.6 °C, g/ml, ASTM D4052 0.85 - Flash Point, Cleveland Open Cup, °C, ASTM D92 238