CAM2 Blue Blood Elite 5W-40 Full Synthetic Engine Oil with DETOX® technology is an advanced low-ash mixed-fleet engine oil formulated to minimize operating costs and extend engine life in naturally aspirated and turbocharged four-stroke diesel engines where CK-4 service category and SAE 5W-40 oils are recommended. It is formulated to deliver exceptional performance in modern and older, hard working, engines, including those with emission control systems. With improvements in the areas of wear protection, oxidative stability, and after-treatment compatibility, Blue Blood Ellite 5W-40 CK-4 is recommended by most heavy duty engine manufacturers including Mercedes-Benz®, Detroit Diesel®, Cummins®, Mack®, Caterpillar™ and Volvo®. Engine DETOX® delivers advanced engine cleanliness performance to maintain emission compliance and keep your engine running smoother longer. Improved stability against oxidation allows for extended drain intervals lowering the cost of ownership (always refer to your owners manual for information on drain intervals). Licensed as API CK-4 and ACEA E9-16.