SIERRA 10W-30 PREMIUM OIL

  4 stroke marine outboard engine oil is a highly refined petroleum formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4 stroke motor. Excellent anti-wear characteristics. Reduces friction. Formulated to offer maximum corrosion protection. Reduces sludge, keeps engine cleaner for better efficiency. Low temperature viscosity offers better cold starting.