SINEXO Marine Oils offers a complete range of lubricating oils for marine engines that use gas, heavy fuel, gas oil, or liquid biofuels. Specially formulated for four-stroke diesel engines, SINEXO engine oil helps keep pistons clean, maintains cooling performance, prevents heat, corrosion, minimizes deposit build-up, and helps keep your engine clean. For gas engines, SINEXO Marine Oils provides superior deposit control, even in engines with high piston temperatures. This formulation maintains ring belts to keep it clean and excellent cylinder liner protection.