Sierra 9400CAT2 4-Cycle Stern Drive Engine Oil, 25W40 FCW, Qt.

Introducing the Sierra 9400CAT2 4-Cycle Stern Drive Engine Oil, the ultimate solution for modern four-stroke recreational engines. Designed to meet the unique requirements of engines with or without emission catalyst systems, this oil is a game-changer in engine protection.

Engine longevity is at the forefront of our design, with industry-leading wear protection and deposit control. Say goodbye to internal engine corrosion and hello to a longer-lasting engine that performs at its best.

Our enhanced detergent and dispersants properties ensure that engine sludge formation is suspended and prevented, keeping your engine clean and running smoothly.

Experience reduced engine friction, thanks to our high-quality base stocks that prevent thermal and oxidative breakdown. This means less wear and tear on your engine, resulting in improved performance and efficiency.

With highly shear stable viscosity stabilizers, excessive thinning is a thing of the past. Your engine will maintain its optimal viscosity, even in extreme conditions.

Our advanced "ZDDP" anti-wear additive technology is highly thermally stable, preventing phosphorus depletion and extending the life of your catalyst.

This product is made by Sierra, a trusted brand known for its commitment to quality. With a grade of 25W40 and a size of a quart, it is the perfect quantity for your engine needs. Don't settle for subpar engine oil. Upgrade to the Sierra 9400CAT2 4-Cycle Stern Drive Engine Oil and experience the difference in performance and protection. Invest in the best for your engine today.