Engineered for compliance

Watch our latest video to find out more about our newly formulated Mobilgard™ 540 cylinder oil, specially formulated for use with 0.50% sulphur fuels that comply with the International Maritime Organization’s (IMO) 2020 emissions cap.

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MobilGard™ advantages

MobilGard™ is the flagship of marine engine oils from ExxonMobil. It is supported by over 60 years of engineering excellence and lubrication technology.

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Technical resources

Storage and handling: Best practices and guidelines for marine lubricants

Learn more about best practices for handling, storing and dispending ExxonMobil marine lubricants.

ExxonMobil launches ECA Insight video series

ExxonMobil launched its ECA Insight video series to help operators understand the complex changes resulting of recent and impending environmental regulation.

Features and Benefits

  • Thermal and oxidation stability can lead to reduced deposits and sludge formation, which can reduce component wear
  • Antiwear properties and anti-scuffing control potentially reduce liner and ring wear
  • Detergency capability leads to potentially cleaner pistons and liners and can help extend periods between overhauls


  • Marine crosshead engines

Typical Properties

SAE Grade
Specific Gravity at 15ºC 0.919
Flash Point, ºC, ASTM D 92 248
Pour Point, ºC, ASTM D 97 -21
cSt at 40ºC 216
cSt at 100ºC 20
Viscosity Index, ASTM D 2270 98
TBN, mg KOH/g, ASTM D 2896 40
  • MAN
  • Wartsila
  • Deep Sea Shipping Industry
  • Enhanced Wear Protection

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