Royal Purple Duralec Super Diesel 5W40 CK-4 Motor Oil - 6 Gallon Bag-In-Box

Royal Purple Duralec Super Diesel 5W40 CK-4 Motor Oil is a high performance synthetic engine oil in a 6 Gallon Bag-In-Box. It is made for diesel engines requiring emissions compliant oil for 2007 and 2010 emissions equipment, including DPF's, Catalytic Converters, EGR, and SCR injection, with ultra-low sulfur diesel fuels found in North America and Europe. Formulated to improve fuel performance, extend drain intervals and maximize component life Excellent resistance to high temperature break down and low temperature pumpability to minimize cold-induced startup wear API-licensed CK-4 diesel motor oil Superior protection against corrosion Helps reduce exhaust emissions Provides greater protection against wear Helps improve fuel economy Helps keep engines clean Does not harm seals