Mobilgard HSD 15W-40 CI-4
Multigrade oil for severe-service high-speed marine diesel engines, SAE 15W-40
- High-speed marine
SAE 15W-40
Engine oil for high-speed marine diesel engines
ViscositySAE
Recommended for
Same grade SAE 15W-40 · Heavy-duty diesel
Same grade SAE 15W-40 · Cars
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.
Diesel engine oil, API CI-4 performance level
API's service category for compression-ignition engines. Current category.
Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.
| Property | Typical value | Method |
|---|---|---|
| SAE viscosity grade | 15W-40 | |
| Kinematic viscosity @40°Cmm2/s | 105.1 | ASTM D445 |
| Kinematic viscosity @100°Cmm2/s | 14.3 | ASTM D445 |
| Dynamic viscosity @-20°CmPa*s | 6 600 | ASTM D5293 |
| Viscosity index | 139 | ASTM D2270 |
| Density @15°Ckg/m3 | 886 | ASTM D4052 |
| Flash point PMCC°C | 205 | ASTM D93 |
| Pour point°C | -39 | ASTM D97 |
| TBNmg KOH/g | 10.8 | ASTM D2896 |
| Sulphated ash% | 1.44 | ASTM D874 |

Shell Sirius S4 15W-40 is a superior high performance engine lubricant designed to meet the demanding requirements of a wide range of high speed marine diesel engines operating under various conditions. Provides triple protection to your marine diesel engines, improving engine and oil durability. Suitable for marine diesel engines burning distillate fuels with a sulphur content of up to 0.5%.
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