Premium Blue Extreme 5W-40 Synthetic Diesel Engine Oil, Fuel Economy, 5 Gallon Box

Premium Blue Extreme 5W-40 Synthetic Diesel Engine Oil is a top-tier full synthetic lubricant exclusively endorsed by Cummins, making it the trusted choice for modern diesel engines equipped with advanced emissions systems like EGR and DPF. Engineered to meet or exceed the stringent requirements of industry standards such as Cummins CES20086, Mack EOS-4.5, and Volvo VDS-4.5, this oil ensures exceptional performance and protection under severe service conditions. Its superior synthetic base stocks deliver reliable cold-weather starts and enhanced thermal stability for hot climates, while its advanced formulation offers improved fuel economy compared to conventional 15W-40 oils. Designed for heavy-duty, utility, and pickup diesel engines, it is compatible with leading manufacturers like Caterpillar, Detroit Diesel, Navistar, and more. This 5W-40 oil is the ideal solution for both on- and off-highway applications, providing unmatched durability and value in a convenient 5-gallon box.