Mercury Motor Oil 25W-40 4-Stroke

Motor 25W-50 Motor Oil for in 4-cycle outboard sterndrive and inboard engines.

Outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. This oil will

• Provides outstanding war and corrosion protection
• Extends engine life
• Maintain peak engine performance and reliability
• Eliminates thermal breakdown under extreme RPM
• Can be used in any marine equipped engine

Quicksilver is the go to brand for motor oil for your mercury outboard engine, use of this oil will not void warranty.