Mobil Delvac Ultra 5W-40 Ultimate Protection v1 is an ultra-high performance synthetic technology diesel engine oil that helps extend engine life in the most severe on and off-highway applications while delivering outstanding performance in modern, high-output, low-emission engines including those with Exhaust Gas Recirculation (EGR) and Aftertreatment Systems with Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalysts (DOCs). Mobil Delvac Ultra 5W-40 Ultimate Protection v1 is recommended for use in a wide range of heavy-duty applications and operating environments found in the trucking, mining, construction, quarrying, and agricultural industries. It also meets or exceeds the requirements of the API and ACEA service specifications. Mobil Delvac Ultra 5W-40 Ultimate Protection v1 is the result of cooperative development work with major OEMs and is recommended by ExxonMobil for use in a wide range of heavy-duty applications and operating environments.

Grade SAE 5W-40 - Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 84 - Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 13.8 - Cold-Cranking Simulator, Apparent Viscosity @ -30 C, mPa.s, ASTM D5293 6510 - Mini-Rotary Viscometer, Apparent Viscosity, -35 C, mPa.s, ASTM D4684 16,800 - HTHS Viscosity @ 150 C, 1x10(6) sec(-1), mPa.s, ASTM D4683 3.8 - Viscosity Index, ASTM D2270 169 - Ash, Sulfated, mass%, ASTM D874 1 - Total Base Number, mg KOH/g, ASTM D2896 12 - Pour Point, °C, ASTM D97 -48 - Flash Point, Cleveland Open Cup, °C, ASTM D92 233