BLUE DEF 2.5 GA

The BlueDEF Deisel Exhaust Fluid is a key element of the Selective Catalytic Reduction (SCR) process used by most medium- and heavy-duty engine builders to meet EPA regulations. When used in an SCR system, it will reduce the levels of NOx emissions of those engines. It is non-flammable and meets ISO Standards 22241 for purity and composition and is American Petroleum Institute (API) certified.