GOLDENSTONE® MARINE CM 50/70 is marine oil formulated with a new up-to-date additive ensuring a perfect behavior of the product in all traditional low-speed crosshead marine diesel engines. The additive package has successfully passed field tests in Bolnes, Wartsila and MAN B&W engines.

GOLDENSTONE® MARINE CM 50/70 oil is cylinder oil, developed for centralized forced lubrication of the cylinders of low-speed high output crosshead diesel engines, burning heavy residual fuels.


• Lower wear levels of cylinder liners compared to traditional oils
• Engine cleanliness
• Piston ring wear protection
• Bearing corrosion protection
• Low foaming tendency