Mercury OEM Mercury 4-Stroke FC-W SAE 25W-40 Synthetic Blend Engine Oil One Quart

Mercury Marine Mercruiser 4Stroke 25W40 Synthetic Blend Engine Oil 32oz #928M0078629Marine engines are subject to much higher loads and running stresses than automotive engines. Marine engines continually work at higher RPMlvels compared to passenger cars so your choice of marine grade oil has to be able to take the heat as well as deal with the low temperatures of the waterthat cools your engine. This synthetic blend of premium grade base stocks contains specifically designed additives for optimum marine performance that regular automotive oils do not require. Superior moisture and rust protection, Improved performance and protection against wear for trouble free operation this engine oil is an exclusive formulation engineered, tested, and qualified by Mercury Marine Engineering. It provides superior lubrication and corrosion protection for all 4cycle gasoline engines