Midstates Petroleum is a wholesale DEF distributor

Diesel Exhaust Fluid (DEF) is one of the key elements of the Selective Catalytic Reduction (SCR) process used by most medium and heavy-duty engine builders to meet EPA regulations. DEF is a nontoxic solution of purified water and ultra pure automotive grade urea. DEF is not a fuel or fuel additive but it helps improve fuel economy by up to five percent while simultaneously reducing exhaust emissions. DEF meets ISO Standards 22241 for purity and composition and is an American Petroleum Institute (API) certified DEF.


Diesel Exhaust Fluid (DEF) is a urea-based fluid specifically engineered to control NOx emissions from diesel engines.


DEF is a key component of Selective Catalytic Reduction (SCR) systems which help diesel vehicles meet strict emission regulations.


DEF is available with a variety of storage and dispensing methods. Storage options consist of various size containers such as; Bulk, Totes and Bottles or Jugs.


For more information, check out the Diesel Exhaust Fluid FAQ page.


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