Mercury Marine 92-8M0078625 4-Stroke (10W-30) Outboard Oil.<br><br>Specifically formulated and developed to meet the needs of: All 4-stroke outboard engines. - Developed for the rigors of the marine environment. - Industry-leading corrosion protection. - Features premium-grade synthetic and mineral-based stocks with specially designed marine grade additives not required in automotive oils. - Outstanding lubricity for internal engine components to reduce wear, scuffing and scoring. - Excellent running quality and long-term reliability. - Rigorously tested to guarantee warranty protection for Mercury and Mariner 4- Stroke outboards.<br><br>Features:<br>For use in 4-cycles outboard engines<br>Superior corrosion protection<br>Most recommended OEM marine engine oil<br>Outperforms automotive oils in marine applications<br>Provides outstanding wear and corrosion protection which help extend engine life<br>Maintains peak engine performance and reliability<br>Eliminates thermal breakdown under extreme rpm, temperatures and loads<br>Exceeds oil requirements and FC-W Catalyst Compatible qualifications for all marine engine manufacturers<br>Use of this oil will not void manufacturers warranties<br><br><b>∗∗NOTE∗∗ This oil will not damage emission systems and can be used in any marine engine equipped with or without a catalytics converter.</b>