SAE 10W-40 Full Synthetic 4T Engine Oil, NMMA FC-W, QT, 1 PK

SAE 10W-40 Full Synthetic Blend 4T Marine Engine Oi, NMMA FC-W is a high-performance oil formulated to exceed the toughest marine industry standards. Combining advanced synthetic base-stock with a specialized marine additive package, it delivers superior wear and corrosion protection for both salt and freshwater engines. Designed for maximum power delivery, it reduces internal friction, enhancing engine life and performance under extreme temperatures, high loads, and high speeds. Perfect for heavy-duty and leisure use, it ensures optimal engine cleanliness, proper oil pressure, and protection against deposits, rust, and corrosion. Compatible with gasoline-fueled four-stroke inboards, outboards, inboard/outboards, and personal watercraft, meeting the needs of major engine manufacturers.