Prestone Command® Diesel Exhaust Fluid - 55 gal

Prestone Command Diesel Exhaust Fluid (DEF) Is Formulated w/ High Quality Urea & Demineralized Water To Work w/ All Selective Catalytic Reduction (SCR)-equipped Diesel Engines Prestone Command DEF Is A Nontoxic Solution Of 67.5% Water & 32.5% Automotive Grade Urea. It Is A Stable Fluid That Is Colorless & Odorless. Compatible w/ Adblue & Other DEF Products Prestone Command Def Meets All API & ISO 22241 Specifications. DEF Is A Consumable Component Of SCR Equipped Trucks. Scr Allows The Engine Manufacturer To Tune The Engine For Increased Fuel Efficiency While Remaining In Compliance w/ Federal Emissions Requirements. Non-flammable, Non Toxic, Premixed w/ Pure Water, Long Shelf Life