Mercury Marine 4-Stroke Engine Oil 25W-40 Synthetic Blend 2026 Watersports Collection Forged carbon steel head for

Forged carbon steel head for superior edge retention

Uses 5/16 inch fasteners

Ensures consistent connection for proper electrical functions of systems such as lighting

and Taslan shoulder panels for extra protection against the elements

Mercury Marine 4-Stroke Engine Oil 25W-40 Synthetic Blend 2026 Watersports Collection Forged carbon steel head forThe Mercury Marine 25W40 4Stroke Synthetic Blend Engine Oil (1L) is engineered to protect Mercury outboards and MerCruiser sterndrives from extreme heat, moisture, and highRPM operation in demanding marine environments. Its durable syntheticblend formula delivers strong wear protection, corrosion resistance, and sludge control to help maintain peak performance in both freshwater and saltwater conditions. Features Advanced 25W40 syntheticblend