Sinopec 2.5 Gallon DEF Fluid | Diesel Exhaust Fluid 2.5 Gal Jugs

DEF is a mixture of 32.5% high purity synthetic urea and 67.5% deionized water that is used in Selective Catalytic Reduction(SCR) systems on diesel engines. DEF is the primary ingredient used to help convert NOx to harmless nitrogen and water. DEF is stable, colorless, non-flammable, non-toxic and is classified as minimum risk for transportation. DEF conforms to the ISO-22241-1 specification for DEF, is API registered and meets or exceeds OEM specifications.
  • Certified by the API American Petroleum Institute
  • Meets the quality standards established by ISO-22241-1 for Diesel Exhaust Fluid
  • Each bottle is sealed to keep out contaminants
  • Bottles visually inspected prior to filing, insuring no dust or foreign materials are present