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Introducing Engine Oil 15W-40 Conventional 5gal from Rotella, the ultimate solution for heavy-duty engine needs. Formulated with proprietary triple protection technology, this premium motor oil delivers unparalleled performance in both new and older engines. The advanced formulation protects your engine for a longer life while improving cleanliness and safeguarding against oxidation. Enhanced shear stability provides better viscosity control, ensuring optimal oil pressure, and superior protection under varying temperatures. Improve your engine's performance while prolonging its lifespan with Engine Oil 15W-40 Conventional 5gal from Rotella. Designed for use in a range of applications, including on-highway fleets, construction, agriculture, general haul, public transport operators, and diesel pickup trucks, it's the ideal choice for any heavy-duty engine application.