Mobilgard HSD+ 15W-40
Mobilgard™ HSD+ 15W-40 is an advanced (API CK-4), multigrade diesel engine oil that helps extend engine life and is formulated for severe-service, high-speed diesel engines in marine applications. Mobilgard HSD+ 15W-40 engine oil meets or exceeds many original equipment manufacturer (OEM) requirements and delivers high performance in a range of engine types.
Fully backward compatible, Mobilgard HSD+ 15W-40 engine oil delivers exceptional performance in both newer and older heavy-duty engine designs. With a tailored, low-ash (low SAPS*) formulation, it can help deliver:
- Excellent wear and engine protection
- Extended drain capability
- Outstanding high-temperature performance
- Engine cleanliness
Developed in close collaboration with major OEMs, Mobilgard HSD+ 15W-40 engine oil is recommended for use in a wide range of heavy-duty applications and in the most severe marine environments. This product provides outstanding protection in the most demanding diesel engines.
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Learn moreData Sheet
Corrosion protection
Energy Efficient
Enhanced Wear Protection
Extended Life
Extreme Pressure
High Moisture
High Temperature
Low Temperature
Synthetic
Vessel General Permit VGP
Water Resistance
Wide Temperature
Product Information
Features and Benefits
Mobilgard HSD+ 15W-40 engine oil is formulated with optimised base oil technology, containing severely hydro-processed base stocks and a tailored additive system to deliver extended performance – up to 50 per cent beyond OEM-recommended oil drain intervals (ODIs).* This proprietary formulation delivers excellent wear protection, great oxidation stability, outstanding TBN retention, and excellent resistance to oil consumption, oxidation, corrosive and abrasive wear, and high-temperature deposits.
Specifications and Approvals
| Mobilgard HSD+ 15W-40 meets or exceeds the requirements of: | 15W-40 |
|---|---|
| API CK-4 | X |
| Caterpillar ECF-3 | X |
| Cummins CES 20086, 20081 | X |
| Mobilgard HSD+ 15W-40 is approved by the following OEMs: | 15W-40 |
|---|---|
| MAN M 3575 | X |
| MAN M3275-1 | X |
| Volvo VDS-4.5 | X |
Applications
Mobilgard HSD+ 15W-40 engine oil is formulated for severe-service, high-speed diesel engines in marine applications. These applications include the following:
- The latest heavy-duty engines, including those equipped with after-treatment systems and EGR
- The most severe-service marine applications of modern, high-speed diesel engines
Typical Properties
| Mobilgard HSD+ | |
|---|---|
| SAE Grade | 15W-40 |
| Total Base Number, mg KOH/g, ASTM D 2896 | 9.8 |
| Viscosity, ASTM D 445 |
|
| cSt @ 40ºC | 109 |
| cSt @ 100ºC | 14.1 |
| Viscosity Index, ASTM D 2270 | 130 |
| Density @ 15ºC kg/L, ASTM D 4052 | 0.874 |
| Pour Point, ºC, ASTM D 97 | -33 |
| Flash Point, ºC, ASTM D 92 | 225 |
| Sulphated Ash, wt%, ASTM D 874 | .98 |
| Features | Advantages and Potential Benefits |
|---|---|
| Outstanding oxidation stability | Extended ODI capability*; reduced low-temperature sludge buildup and high-temperature deposits |
| Excellent soot and viscosity control | Greater engine efficiency, long engine life and long oil life |
| Component compatibility | Long gasket and seal life |
| Low ash formulation meeting API CK-4 requirements | Protects life of exhaust after-treatment systems (DPF, DOC and SCR) |
*Results may vary based on vessel/engine condition, load and environmental conditions. Consult OEM or ExxonMobil before implementing extended ODIs.
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