Johnson-Evinrude 4-Stroke 10W-40 Synthetic Blend Marine OilThis synthetic blend marine oil by BRP is formulated with premium anti-corrosion additives. This oil provides your Johnson-Evinrude engine with protection from wear, while resisting viscosity and thermal breakdowns. This marine oil is compatible with supercharger and catalytic converter models.Need to know how much oil you need? Check out our Johnson and Evinrude oil capacity guides for more information