Sierra 95542 Premium Blend Heavy Duty Engine Oil 15W-40, Qt., 12/case

Introducing the Sierra 95542 Premium Blend Heavy Duty Engine Oil 15W-40, the ultimate choice for the heavy-duty inboard marine market. With its specifically formulated blend, this engine oil is perfect for cruisers and towboats that require a 15W-40 oil.

Sierra Heavy Duty stands out from the competition with its premium base stocks and advanced additive package ingredients, placing it at the forefront of lubrication technology. Engineered to meet API Service classification up to CK-4, this oil guarantees exceptional performance and protection for your engine.

What sets Sierra Heavy Duty apart is its versatility. It is suitable for use with fuels of any sulfur level, making it a reliable choice for various marine applications. However, please note that it is not intended for use in gasoline engines equipped with catalytic converters.

Say goodbye to the hassle of constantly searching for the right oil replacement. Sierra Heavy Duty replaces popular brands such as Shell Rotella T4, Delo 400, MerCruiser, Indmar, Pleasurecraft, Crusader, Volvo Penta, and MasterCraft. With Sierra Heavy Duty, you can trust that you are getting a top-quality product that meets the highest industry standards.

Each case contains 12 quarts of this premium engine oil, ensuring you have an ample supply for all your marine needs. Sierra Heavy Duty is proudly made by Sierra, a trusted brand known for its commitment to excellence. Upgrade your marine engine's performance and protection with Sierra 95542 Premium Blend Heavy Duty Engine Oil 15W-40. Don't settle for anything less than the best. Choose Sierra Heavy Duty and experience the difference today!