This premium motor oil is specifically formulated to meet or exceed the tough requirements of marine four-stroke engines.Formulated with premium base stock and highly refined additives, this 10W-30 oil meets or exceeds the requirments of engine manufacturers, including Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.Key FeaturesExcellent anti-wear characteristicsReduces frictionOffers maximum corrosion protectionReduces sludge to keep engine cleanerLow temperature viscosity for easier cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4NMMA FC-W Certified