Diesel Exhaust Fluid - DEF
Doolittle Oil is a strategic distributor of ultrapure, aldehyde-free DEF or Diesel Exhaust Fluid. Late model diesel highway vehicles use a solution of liquid urea in the emsission control system to neutralize harmful oxides of nitrogen - NOx into nitrogen and water. Use of DEF will also soon be required in off-road ag and construction equipment too. DEF is available in 2.5 gallon jugs, 55 gallon drums and 330 gallon totes. Doolittle Oil also sells special pumps and other equipment required to handle DEF.