MARINE LIFE 15 is a premium marine lubricant designed for trunk piston diesel engines used in marine propulsion systems and auxiliary power units. The oil is formulated using carefully selected base oils and a balanced additive package that delivers excellent wear protection, effective detergency, and resistance to oxidation.The balanced alkalinity reserve (BN 15) helps neutralize acidic combustion products formed during engine operation, reducing the risk of corrosion and deposit formation. Its detergent and dispersant properties help maintain engine cleanliness by controlling sludge, piston deposits, and varnish formation.