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For use in all 4-stroke marine engines. This oil is engineering approved for all marine 4-stroke applications including: Outboard, MerCruiser, High Performance, Stern Drive/Inboard. Exceeds all marine industry 4-stroke oil requirements including FC-W compatability.

Mercury's 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines.

Kit Includes:

• Gallon of 25W40 Synthetic Blend Mercury Marine Oil
• 35-866340Q03 Mercury Quicksilver Oil Filter

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 be sure to purchase this separately.