- Heavy-duty diesel
- Cars
- High-speed marine
SAE 15W-40
Multigrade oil for heavy-duty diesels, meeting Cummins CES 20078
ViscositySAE
Recommended for
Same grade SAE 15W-40 · Heavy-duty diesel
Same grade SAE 15W-40 · Cars
Same grade SAE 15W-40 · High-speed marine
Business customers only. We sell wholesale, invoiced to registered companies.
ACEA E7 oil sequence
ACEA's sequence for heavy-duty diesel engines.
ACEA E5 oil sequence
ACEA's sequence for heavy-duty diesel engines at extended drain intervals. No longer on ACEA's current list.
ACEA E3 oil sequence
ACEA's sequence for heavy-duty diesel engines of the Euro I–III era. No longer on ACEA's current list.
ACEA B3 oil sequence
ACEA's sequence for light-duty diesel engines. No longer on ACEA's current list.
Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.
| Property | Typical value | Method |
|---|---|---|
| Density at 15°Ckg/m³ | 885 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 14.7 | ASTM D 445 |
| Viscosity at 40°Cmm²/s | 108 | ASTM D 445 |
| Viscosity index | 140 | ASTM D 2270 |
| Viscosity at -20°CmPa·s | 6800 | ASTM D 5293 |
| Pour point°C | -27 | ASTM D 5950 |
| Flash point COC°C | 218 | ASTM D 92 |
| B. N.mg KOH/g | 11.1 | ASTM D 2896 |

Eni i-Sigma performance CMS 15W-40 is an engine lubricant formulated for heavy duty turbocharged Diesel engines, specifically for CUMMINS engines that require the CES 20078 specification.
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