Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3)

Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flowExceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigsEnhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants (compared to previous formulation)Increased shear stability for better viscosity control and optimal engine oil pressure