Sierra 10W-30 4 Stroke Full Synthetic Marine Engine Oil, 1 Gallon

Sierra 10W-30 Synthetic FC-W motor oil is formulated specfically for 4-stroke outboard and sterndrive engine technology.

Consisting of a specal blend of synthetic base oil and additives, this oil exceeds the FC-W requirements for sterndrive applications. It offers faster lubrication at start up in low temperatures, and excellent protection at high temperatures. An additional benefit is greater resistance to oxidation for lower oil consumption.

Key Features

• Synthetic base with special additives
• Exceeds FC-W requirements
• Lubricates faster at start up in low temperatures
• Excellent protection at high temperatures
• Offers greater resistance to oxidation for lower oil comsumption
• NMMA FC-W® Certified/API-SL