Royal Purple Royal Purple 83540 Duralec Super 5W-40 CK-4 Motor Oil, 1 Gallon (Pack of 1)

Duralec Super motor oil is a high performance synthetic engine oil made for those diesel engines requiring the use of an emissions compliant oil for the 2007 and 2010 emissions equipment such as: DPF’s, Catalytic Converters, EGR, and SCR injection with the ultra-low sulfur diesel fuels found in North America and Europe. Duralec Super motor oil is specifically formulated to maximize component life, extend drain intervals and improve fuel performance with excellent high temperature break down resistance and low temperature pumpability to minimize cold-induced startup wear. About this item Greater wear protection Improves fuel economy Superior corrosion protection API-licensed CK-4 diesel motor oils See more product details