Quicksilver Semi-Synthetic Four-Stroke Oil 25W-40 Corrosion Protection Marine Engine Oil, Inboard Engine Oil, Industry-Leading Protection

Viscosity 25W-40. Manufacturer-tested and field-proven. Industry-leading corrosion protection.

• Better protective properties than conventional automotive oils. Excellent lubrication for internal engine components reduces wear, scuffing, and scoring.
• Superior friction reduction and high wear protection. Guaranteed heat resistance under extreme speed, temperature, and load conditions.
• Provides warranty protection for Mercury MerCruiser engines
• Exceeds all outboard engine manufacturers' oil requirements and meets FC-W (four-stroke water) marine engine qualifications. Do not use in two-stroke engines!

Safety data sheet: Link