Description
Mobil Delvac Super 15W-40 is a high performance diesel engine oil that provides proven protection to diesel engines operating in severe on and off-highway service applications. Mobil Delvac Super 15W-40 is recommended for use in a wide range of heavy-duty applications and operating environments found in the trucking, construction, and agricultural industries.
Features and Benefits
| Features | Advantages and Potential Benefits |
| Thermal and oxidation stability | Controls sludge build-up and deposits |
| Excellent detergency/dispersancy | Cleaner engines and longer engine life |
| Stay-in-grade shear stability | Reduced oil consumption and effective wear protection |
Applications
Recommended by ExxonMobil for use in:
• Diesel-powered equipment from leading diesel engine manufacturers
• On-highway light and heavy-duty trucking
• Off-highway industries including: trucking, construction, quarrying, and agriculture
• Mixed fleets
Specifications and Approvals
| This product is recommended for use in applications requiring: |
| API CF-4 |
| API SG |
Properties and Specifications
| Property | |
| Grade | SAE 15W-40 |
| Ash, Sulfated, mass%, ASTM D874 | 0.8 |
| Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 14.3 |
| Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 105 |
| Pour Point, °C, ASTM D97 | -27 |
| Total Base Number, mgKOH/g, ASTM D2896 | 8.2 |
| Viscosity Index, ASTM D2270 | 139 |
| Density @ 15.6 C, g/cm3, ASTM D4052 | 0.880 |
| Flash Point, Cleveland Open Cup, °C, ASTM D92 | 234 |
Health and safety
Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx







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