Cen-Pe-Co Extreme Duty 5W-40

100% synthetic, high-performance oil that meets and exceeds the latest diesel emission requirements and all other heavy-duty diesel engines. Central Petroleum Company (CEN-PE-CO) is one of the oldest and largest independent oil compounders in the United States. This means we blend our own oil. We have the ability to obtain the highest-quality ingredients (components) available, blend them together and market them under our exclusive Cen-Pe-Co brand name. Cen-Pe-Co has been in business since 1911, marketing products directly to the heavy-duty equipment user. MADE IN THE USA       This motor oil is suitable for use in a wide range of heavy-duty diesel engines, including those fitted with exhaust gas recirculation (EGR) systems and diesel particulate filters (DPF). It is recommended for use in vehicles operating in severe-duty applications, such as long-haul trucking, construction, and agriculture. The Extreme Duty 5w40 Engine Oil is easy to use and compatible with all conventional and sy