Mobil Delvac 1™ 5W-40 is a fully synthetic high performance heavy duty diesel engine oil that helps towards long engine life while providing long drain capability for modern diesel engines operating in severe applications. Mobil Delvac 1 5W-40 delivers excellent performance in modern low emission engines, including refrigerated units, as well as older, well-maintained engines. Mobil Delvac 1 5W-40 is recommended for use in a wide range of heavy-duty applications and operating environments found in the on-road transport and off-road mining, construction, and agricultural industries. Mobil Delvac 1 also meets the requirements of the API SL specification for gasoline engines used in mixed fleets. The excellent performance of Mobil Delvac 1 5W-40 is the result of extensive cooperative development work with major equipment builders and application of advanced lubrication technology.
Property |
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Grade | SAE 5W-40 |
Ash, Sulfated, mass%, ASTM D874 | 1.35 |
Density @ 15 C, kg/l, ASTM D4052 | 0.854 |
Flash Point, Cleveland Open Cup, °C, ASTM D92 | 226 |
Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 14.8 |
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 102 |
Pour Point, °C, ASTM D97 | -45 |
Total Base Number, mgKOH/g, ASTM D2896 | 12 |
Viscosity Index, ASTM D2270 | 151 |