Sierra 10W-30 4 Stroke Marine Outboard Engine Oil

A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.

Features:

• 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
• Meets and exceeds quality performance API SJ, CF-2, CH-4 NMMA FC-W® Certified
• Guaranteed and backed by our famous Sierra comprehensive warranty. (Will not void your engine manufacturer's warranty)