Quicksilver® 4-Stroke Outboard Motor Oil outperforms automotive oils in marine applications because of its specialized additive package designed exclusively for marine engines. Continued use of this Quicksilver boat oil will provide outstanding wear and corrosion protection, which helps to extend engine life; maintain peak engine performance and reliability; and eliminate thermal breakdown under extreme rpm, temperatures, and loads. Quicksilver 4-Stroke Outboard Motor Oil will not damage emissions systems and can be used in any marine engine equipped with or without a catalytic converter. Exceeds oil requirements and FC-W® Catalyst Compatible specifications for all marine engine manufacturers. Recommended by Mercury Marine®.

• Provides outstanding wear and corrosion protection, which helps to extend engine life
  
• Maintains peak engine performance and reliability
• Eliminates thermal breakdown under extreme rpm, temperatures, and loads
• Will not damage emissions systems
• Usable in any marine engine equipped with or without a catalytic converter
• Exceeds oil requirements and FC-W Catalyst Compatible specifications for all marine engine manufacturers
  
• Recommended by Mercury Marine