Shell Rotella T4 Triple Protection Motor Oil is a premium quality, heavy-duty multigrade oil designed for all-season use in both diesel-powered and gasoline-powered equipment. This motor oil meets or exceeds the warranty and service requirements of nearly all diesel and many gasoline engine manufacturers, making it suitable for both newer and older engines. It is especially for on-highway service applications but also performs well in off-highway settings where year-round use is needed. Formulated with Advanced Soot Control chemistry, Rotella T4 Triple Protection Motor Oil provides exceptional heavy-duty and soot control protection along with outstanding cold weather performance. It superior wear protection for longer engine life, maintains engine cleanliness, enhances protection against oxidation, improves viscosity control through increased shear stability, optimizes oil pressure, reduces oil aeration, and supports the durability of emission control systems. This motor oil is i for diesel-powered equipment from manufacturers such as Caterpillar, Cummins, Detroit Diesel, Mack, Mercedes-Benz, International, and Volvo. Model Number: 550045141