Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 6 Gallon Bag-In-Box

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.

Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 6 Gallon Bag-In-Box

Royal Purple Duralec Super SAE 15W-40 Diesel Motor Oil

Royal Purple Duralec Super SAE 15W-40

API-licensed CK-4 diesel motor oils

Superior corrosion protection

Reduces exhaust emissions

Greater wear protection

Improves fuel economy

Keeps engines clean

Will not harm seals

Diesel Engine Oil

DuralecSuper

Engine Oil