STAR BRITE Super Premium Synthetic Blend 4 Stroke Oil 25W-40 is engineered specifically for high-performance outboards, gasoline inboards, and stern drives.
This premium synthetic blend oil sets the standard in marine engine lubrication.
It meets or exceeds the rigorous NMMA FC-W certification criteria, ensuring optimal viscosity, exceptional low-temperature properties, and unparalleled engine cleanliness.
The unique blend of shear-stable polymer additives and synthetic base stocks maintains proper viscosity under the most extreme marine conditions, providing maximum protection even at high RPMs.
Ideal for marine engines that operate at higher RPMs than automotive engines, this oil surpasses API requirements for SJ, CF-4, and CH-4, offering superior protection against sludge build-up and wear.
Follow your engine manufacturer's recommendations for oil change intervals and procedures to ensure optimal engine performance and longevity.
