Mobilgard™ HSD 15W-40 engine oil is designed to provide outstanding performance in the most severe-service marine applications of modern, high-speed diesel engines.
Outstanding thermal and oxidation stability helps to reduce low-temperature sludge buildup and high-temperature deposits. This offers marine operators the potential to achieve enhanced engine and key component cleanliness, maximise component life and extend intervals between oil and filter changes.*
Mobilgard HSD 15W-40 oil is engineered to help improve equipment reliability, helping extend component life while lowering operational and maintenance costs. This includes:
*Compared with conventional, mineral 20W-50 products.
Features | Advantages and Potential Benefits |
Superb resistance to corrosion | Extended drain intervals between oil and filter changes |
Excellent low-temperature pumpability | Helps maintain engine cleanliness |
Stay-in-grade shear stability | Helps extend component life by minimising wear |
Outstanding thermal and oxidation stability | Lower oil consumption |
Mobilgard HSD 15W-40 oil meets the requirements of | |
API CI-4 | ✓ |
Mobilgard HSD 15W-40 oil meets requirements of or approved by | |
Caterpillar | ✓ |
Cummins | ✓ |
Volvo | ✓ |
Yanmar | ✓ |
Mitsubishi | ✓ |
Mobilgard HSD 15W40 | |
SAE Grade | 15W-40 |
Viscosity, ASTM D | 445 |
cSt @ 40ºC | 105 |
cSt @ 100ºC | 14.2 |
Viscosity Index, ASTM D 2270 | 138 |
Sulphated Ash, wt%, ASTM D 874 | 1.1 |
Total Base #, mg KOH/g, ASTM D 2896 | 10 |
Pour Point, ºC, ASTM D 97 | -33 |
Flash Point, ºC, ASTM D 92 | 227 |
Density @ 15ºC kg/l, ASTM D 4052 | 0.881 |