Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil, 1 Gallon - Pack of 3

• Triple Protection Plus technology in full synthetic 15W-40 diesel engine oil guards against wear, deposits, oil breakdown, and enhances low-temperature flow.• A wide variety of heavy-duty engine applications, including pickup trucks, tractors, and semi-trucks, can benefit from exceptional wear prevention for extended life.• 1.5 percent better fuel efficiency without sacrificing durability or engine protection (compared to 15W-40 oils)• The impacts of soot, dirt, and other pollutants are better protected from the effects of multi-functional dispersion additives (compared to previous formulation)• Improved viscosity management and appropriate engine oil pressure due to increased shear stability• Improved low-temperature pumpability and cold-cranking characteristics enabling quicker access to critical engine components• Three 1-gallon bottles in a case, each having an ergonomic design for simple holding and pouring.   A completely synthetic motor oil with Triple Protection Plus technology, Shell Rotella T6 15W-40 diesel engine oil is developed with fully synthetic base oils and cutting-edge additives to safeguard against wear, deposits, and oil breakdown. In comparison to standard SAE 15W-40 oils, it also offers greater low temperature flow and improved fuel economy efficiency, without sacrificing durability. Almost all contemporary low-emission heavy duty engines and older hard-working diesel engines are compatible with Shell Rotella T6 15W-40 Full Synthetic motor oil (see your owner's handbook for heavy duty engine oil requirements).