Product Information

Give your hard-working outboard, sterndrive or inboard engine the protection it deserves with Mercury SAE 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil 8M0078629. Unlike automotive oils, Mercury Marine Engine Oils are specially formulated for the unique needs of life on the water. An advanced additive package includes superior corrosion inhibitors to help protect your engine in damp, humid environments and during storage. This premium synthetic blend formula offers powerful viscosity retention and shear resistance to prevent wear even during periods of hard operation. It exceeds all marine industry requirements for 4-stroke oil and is certified FC-W and FC-W Catalyst Compatbile. Use it in any 4-stroke marine engine that calls for 25W-40 oil.