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Mercury | Oil Change Kit | 225 EFI FourStroke

The Mercury Oil Change Kit for 225 EFI FourStroke outboards provides the essential components required to perform routine oil service. This convenient kit includes Mercury 25W-40 FC-W synthetic blend marine engine oil along with a genuine Mercury oil filter to help ensure proper lubrication and reliable engine protection.

Mercury marine engine oil is engineered specifically for demanding marine environments. Unlike automotive oils, it contains a specialized additive package designed to protect against corrosion, maintain viscosity under high loads, and deliver consistent lubrication during extended high-RPM operation.

What’s Included in This Kit

• 1 x Gallon Mercury FC-W 25W-40 Synthetic Blend Marine Engine Oil
• 3 x Quarts Mercury FC-W 25W-40 Synthetic Blend Marine Engine Oil
• 1 x Mercury Oil Filter – 35-822626Q15

The amount of oil included in this kit is adequate for most of the specifically noted Mercury outboard models. If your particular outboard requires additional oil, please purchase it separately.

Engine Compatibility

• Mercury 225 HP EFI FourStroke – 2003-2006

Mercury 25W-40 Synthetic Blend Oil Benefits

• Exceeds FC-W marine oil certification for four-stroke marine engines.
• Superior shear stability helps maintain viscosity during high RPM operation.
• Advanced corrosion protection designed for harsh marine environments.
• Improved High Temperature High Shear (HTHS) stability for enhanced bearing protection.
• Excellent wear protection for critical internal engine components.

Why Choose Mercury Marine Engine Oil

• Designed specifically for marine engines rather than adapted automotive oils.
• Advanced synthetic blend formulation built for demanding marine conditions.
• Recommended by Mercury engineers for optimal engine protection.
• Convenient maintenance kit simplifies routine oil service.

Always verify your Mercury outboard model and oil capacity before performing maintenance to ensure compatibility with your engine.

• Engine Application
  • 225 HP EFI FourStroke – 2003-2006