*Compared with conventional, mineral 20W-50 products.

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Product Information

   MobilGard HSD 15W-40 Performance Profile 1.832 MB/pdf
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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 is recommended for use in the most severe-service marine applications of modern, high-speed diesel engines

Specifications and Approvals

Mobilgard HSD 15W-40 oil meets the requirements of
Mobilgard HSD 15W-40 oil meets requirements of or approved by

Typical Properties

Mobilgard HSD
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
  • Cruise and Ferry
  • Inland and Coastal
  • Offshore Supply Vessels
  • Specialized Shipping
  • Short Sea Shipping
  • Conventional oil
  • Corrosion protection
  • Energy Efficient
  • Enhanced Wear Protection
  • Environmentally Acceptable Lubricants EAL
  • Extended Life
  • Extreme Pressure
  • Food Grade
  • High Moisture
  • High Temperature
  • Lithium Complex
  • Low Temperature
  • Lubricants storage and handling
  • Micropitting
  • Synthetic
  • Synthetic Grease
  • Vessel General Permit VGP
  • Water Resistance
  • Wide Temperature
  • Zinc Free
  • Calcium lithium
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