REV-1 Marine Oil M440 is a premium lubricant formulated for medium speed truck piston engines. It provides absolute cleanliness and wear control for marine and power generation engines using distillate or residual fuel, exceeding 3.5% sulfur content.
With 40 TBN and a balanced additive composition, REV-1 Marine Oil M440 is blended from a highly refined base-oil that imparts excellent high temperature oxidation and thermal stability, low volatility, high load carrying capacity as well as rust inhibition.