Marine engines operate in a harsh, corrosive environment that demands specialized protection you can't find in an automotive oil. Keep your engine operating at its peak with Mercury SAE 25W-40 4-Stroke Marine Engine Oil 8M0078640. In addition to superior strength and viscosity retention, it features a specialized additive package that helps prevent corrosion, on and off the water.
- 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
- Industry-leading strength and viscosity retention
- Exceeds all marine engine manufacturer warranty requirements and recommendations
- Certified FC-W and FC-W Catalyst Compatible
