
4-Stroke Synthetic Oil, SAE 25W-40 1Gal 8M0078630
MercurySynthetic blend 4-stroke oil 8M0078630 is for use in all 4-stroke outboard, sterndrive and inboard marine engines. It is SAE 25W-40 weight oil. Provides outstanding wear and corrosion protection to help extend engine life. Meets or exceeds all marine engine manufacturer's warranty requirements and recommendations for use of an FC-W marine engine oil. It maintains its viscosity, protects against varnish buildup and sludge formation and exceeds the rust protection requirements for NMMA certification. Outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines and the rigors of the marine environment. This package is a 1 gallon bottle. See your owner's manual or service manual for specific applications and instructions.
- 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.
- 858088K01 is Superseded to 8M0078630