Mobilgard 540 is a premium-quality marine cylinder lubricant developed by Mobil for use in large, low-speed, two-stroke crosshead marine diesel engines.
Formulated with an SAE 50 viscosity grade and 40 Base Number (BN), Mobilgard 540 is designed to provide effective cylinder lubrication, deposit control, wear protection and acid neutralisation in compatible marine diesel engines.
Its specialised formulation helps protect cylinder liners and piston rings against wear and corrosive conditions while supporting reliable engine operation.
Supplied in a 208-litre drum, Mobilgard 540 is suitable for marine vessel maintenance, ship management companies, offshore operations and commercial shipping fleets requiring bulk marine lubricants.
Key Features & Benefits
SAE 50 Viscosity Grade: Formulated for cylinder lubrication in compatible low-speed marine diesel engines.
40 BN Alkalinity Reserve: Provides acid-neutralising capability to help protect cylinder components against corrosive wear.
Cylinder Liner Protection: Helps reduce friction and wear between piston rings and cylinder liners.
Deposit Control: Helps maintain piston and ring cleanliness under suitable operating conditions.
Marine Engine Reliability: Developed for demanding marine diesel engine operating environments.
Bulk 208L Packaging: Convenient for vessel maintenance, marine lubricant procurement and fleet operations.
Typical Applications
Low-speed, two-stroke crosshead marine diesel engines
Main propulsion engines on commercial vessels
Cargo ships, tankers and bulk carriers
Marine engine cylinder lubrication systems
Commercial shipping fleet maintenance
Marine and offshore lubricant procurement
