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Diesel exhaust fluid (DEF) is an aqueous urea solution made with 32.5% urea and 67.5% deionized water. It is standardised as AUS 32 (aqueous urea solution) ...
Diesel exhaust fluid is a mixture of synthetic, high-purity, automotive-grade urea and deionized water. This liquid is clear, nontoxic, nonflammable, non-explosive, and generally nonhazardous. Additionally, DEF is classified as a minimum risk for transportation.
Volkswagen Passat diesel, Ford Truck diesels & Mercedes diesels now require this fluid in a separate tank to clean the exhaust. Way cheaper than the dealers & easier than going to a truck stop. Engine mixes it automatically, cleans up exhaust.
Diesel Additives; Heavy Duty Vehicle Antifreeze, Coolant & Diesel Exhaust Fluid; Automotive Replacement Emission & Exhaust Products; Antifreezes & Coolants
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The price of Diesel Exhaust Fluid (DEF) will depend on your location, supply method and the volume of fluid that you purchase. Packaged supply, which comes in 1, 2.5 and 4 gallon jugs, is the most expensive method on a per-gallon basis, followed by 55 gallon drums and 275 or 330 gallon totes.
Diesel Exhaust Fluid (DEF) is a key element of a Selective Catalytic Reduction (SCR) exhaust aftertreatment. Answers to the most common DEF questions.
Hardly. Urea is the active ingredient in DEF, and it is used in fertilizers, plastics, animal feed, pharmaceutical applications and some cleaning agents (maybe that's why folks think it is toxic). DEF is less toxic than many other fluids in a truck, including diesel fuel, engine oil, brake fluid, antifreeze and windshield washing fluid. 10.
Compare Ram HD trucks to Ford Chevy and GMC and the need for diesel exhaust fluid.mp4 - Duration: 4:50. Papa's Chrysler Dodge Jeep RAM 89,808 views
quantities of diesel exhaust fluid (DEF) are injected into the exhaust upstream of a catalyst, where it vaporizes and decomposes to form ammonia and carbon dioxide. The ammonia (NH3) is the desired product which in conjunction to the SCR catalyst, converts the NOx to harmless nitrogen (N2) and water (H2O).