Sierra 9400CAT4 4-Cycle Stern Drive Engine Oil, 25W40 FCW, 5 Qt.

Introducing the Sierra 9400CAT4 4-Cycle Stern Drive Engine Oil, the ultimate solution for your modern four-stroke recreational engines! With its cutting-edge formula, this oil is specifically designed to meet the unique requirements of engines with or without emission catalyst systems.

Engineered to perform in extreme operational and environmental conditions, Sierra Catalyst Compatible Oils provide unrivaled protection for your engine. Say goodbye to worries about wear and tear, as this oil offers industry-leading wear protection and deposit control, ensuring the longevity of your engine.

Not only does this oil protect against corrosion, but it also boasts enhanced detergent and dispersant properties that effectively suspend and prevent engine sludge formation. Experience reduced engine friction and improved performance, thanks to the high-quality base stocks that prevent thermal and oxidative breakdown.

With highly shear stable viscosity stabilizers, this oil prevents excessive thinning, ensuring consistent performance even under the most demanding circumstances. Plus, the advanced "ZDDP" anti-wear additive technology prevents phosphorus depletion and extends the life of your catalyst.

Manufactured by Sierra, a trusted name in the industry, this oil is of the highest grade, ensuring top-notch quality and performance. Each bottle contains a generous 5 quarts of oil, providing you with ample supply for your engine's needs. Upgrade your engine's protection and performance with Sierra 9400CAT4 4-Cycle Stern Drive Engine Oil. Don't settle for anything less than the best. Order your case pack today and experience the difference for yourself!