This is the genuine Mercury OEM Synthetic Blend 25W-40 Engine Oil, with part number 92-8M0078630, designed to keep your boat engine running smoothly. It is suitable for use in sterndrive and inboard engines and is formulated to provide maximum protection against wear and tear.

Please note that this product contains chemicals that are known to the State of California to cause cancer, birth defects, or other reproductive harm. However, if used as directed, it will not affect the performance of your engine. This oil is specifically designed to meet the demands of the marine environment, and as such, will ensure that your boat engine performs at its best, all season long.