Star Tron 4-Stroke Marine Engine Oil 25W-40

Marine engines are often operated in harsh, saltwater environments that are much more demanding than the conditions faced by most automotive engines. Accordingly, their engine oil must be up to the task. Pro Star Super Star Tron Lubricants Synthetic Blend 4 Stroke Oil is specifically designed for high-performance 4-stroke outboards, gasoline inboards, and stern drives. One of the first 4 stroke oils to be certified under NMMA’s new FC-W category. Meets or exceeds all criteria for viscosity, filter plugging, foaming, and aeration. Successfully passed NMMA’s 100-hour general performance engine test. Star Tron's 4-Stroke Marine Oil 25W40 is engineered for the demanding conditions of marine environments, offering unparalleled protection and performance. Its synthetic blend formula exceeds the toughest standards set by NMMA for FC-W certification, ensuring your marine engine operates smoothly under high stress and RPM conditions. This oil is designed to maintain viscosity, prevent sludge build-up, and ensure quick starts in low temperatures, making it the ideal choice for high-performance outboards, gasoline inboards, and stern drives. With Star Tron, you can expect maximum protection and efficiency, reducing the need for frequent maintenance and extending the life of your marine engine. Suggested Uses: High-performance outboards, Gasoline inboards, Stern drives, Personal watercraft, Marine engines operating in saltwater and freshwater environments.