AMSOIL 10W-40 100% Synthetic Marine Engine Oil – High-Performance Lubricant for 4-Stroke Marine Engines

Reliable protection and durability in tough marine environments

AMSOIL 10W-40 100% Synthetic Marine Engine Oil is a premium fully synthetic lubricant specifically formulated for high-demand 4-stroke marine engines. It delivers excellent wear and corrosion protection while maintaining consistent engine performance even under high temperatures and harsh marine conditions.

NMMA FC-W certified, it is suitable for outboard, inboard, and sterndrive engines, providing dependable operation and extended engine life.

✅ Features – Benefits:

• 100% fully synthetic formula – maximum protection and consistent performance
• Superior resistance to wear, oxidation, and corrosion – protects engines in extreme marine conditions
• NMMA FC-W certified – compatible with all types of 4-stroke marine engines
• Improves engine cleanliness and reduces deposits
• Resistant to high temperatures and heavy loads
• Compatible with Mercury, Yamaha, Suzuki, Volvo Penta, Evinrude, and other leading manufacturers

Trust AMSOIL 10W-40 Marine for top-tier performance, protection, and reliability in your 4-stroke marine engine.