Mercury 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Gallon - 8M0078630

For use in Mercury, MerCruiser and other leading brands of four-stroke outboard, sterndrive and inboard marine engines
Provides outstanding wear and corrosion protection to help extend engine life
Maintains viscosity, protects against varnish buildup and sludge formation, and exceeds the rust protection requirements for NMMA certification
Outperforms automotive oils in marine applications thanks to its specialized additive package designed for the rigors of the marine environment
Produced by Mercury Marine to our stringent original equipment manufacturer specifications
Mercury oils, lubricants and engine care products are backed by decades of experience in engineering, testing and manufacturing to provide the best protection and performance.

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 8M0078630. 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.