Mercury Optimax DFI Oil 3 Gallon Case – Mercury Optimax DFI Oil

Keep your Mercury® or Mariner® outboard performing at its peak with the Mercury Optimax DFI Oil 3 Gallon Case. This high-performance 2-stroke marine oil is engineered specifically for OptiMax and DFI (Direct Fuel Injection) outboards, delivering superior wear protection, corrosion resistance, and cleaner combustion to maximize engine efficiency and longevity.

Why Choose Mercury Optimax DFI Oil?

Mercury Optimax DFI Oil helps minimize carbon buildup that can reduce acceleration, top-end speed, and overall engine performance. Its advanced synthetic additives provide enhanced lubricity, prevent scuffing, and maintain consistent performance under higher operating temperatures and reduced oiling rates—common in DFI engines.

Key Benefits of Mercury Optimax DFI Oil

• Industry-leading wear and corrosion protection

• Minimizes carbon buildup for improved throttle response and top-end speed

• Maintains peak engine performance and fuel efficiency

• Reduces smoke for cleaner operation

• Designed for high-heat, high-demand Optimax and DFI engines

• Synthetic additives increase lubricity and prevent scuffing

• Fully approved for Mercury and Mariner Optimax & DFI outboards

• Maintains full engine warranty when used in qualifying engines

Ideal for fishing, cruising, or high-speed operation, the Mercury Optimax DFI Oil 3 Gallon Case provides reliable, OEM-grade lubrication for routine maintenance and high-performance 2-stroke outboards.