Sierra 95544 Premium Blend Heavy Duty Engine Oil 15W-40, 5 Qt., 4/case

Introducing the Sierra 95544 Premium Blend Heavy Duty Engine Oil, the ultimate choice for the heavy duty inboard marine market. With its specifically formulated 15W-40 blend, this engine oil is perfect for cruisers and towboats that demand top-notch performance.

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 exceeds industry standards and ensures optimal engine protection and performance.

What sets Sierra 95544 apart is its versatility. It is suitable for use with fuels on 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 replacing your engine oil. Sierra 95544 is designed to replace popular brands such as Shell Rotella T4, Delo 400, MerCruiser, Indmar, Pleasurecraft, Crusader, Volvo Penta, and MasterCraft. With its convenient 5-quart size, you'll have enough oil to keep your engine running smoothly for longer periods.

Rest assured, this product is made by Sierra, a trusted brand known for its commitment to quality and performance. The Grade 15W-40 ensures optimal viscosity for a wide range of operating conditions, providing excellent protection against wear and tear. Upgrade your marine engine's performance with Sierra 95544 Premium Blend Heavy Duty Engine Oil. Don't settle for anything less than the best. Order your 4-case pack today and experience the difference in lubrication technology that Sierra brings to the table.