Search results
Reduce emissions and keep your diesel vehicle running clean with diesel exhaust fluid (DEF) from AutoZone. We sell the best brands, including AutoZone, Lumax, and Peak Blue DEF fluid. We also sell accessories, like a DEF pump, nozzle, flow meter, or coupler.
Diesel Exhaust Fluid (DEF) is one of the key elements of the Selective Catalytic Reduction (SCR) process used by Diesel Engine builders to meet EPA 2010 regulations. BlueDEF(R) is a nontoxic solution of 67.5 percent purified water and 32.5 percent ultra pure automotive grade urea.
Diesel exhaust fluid (DEF; also known as AUS 32 and marketed as AdBlue[ 3 ]) is a liquid used to reduce the amount of air pollution created by a diesel engine. Specifically, DEF is an aqueous urea solution made with 32.5% urea and 67.5% deionized water.
17 kwi 2023 · DEF is made up of 67.5 percent deionized water and 32.5 percent high-purity urea. A quick internet search tells us there are roughly 100 American Petroleum Institute (API) certified brands of DEF that can be found in North America.
2 gru 2021 · You add DEF to your vehicle as needed. It goes into a separate tank than the diesel fuel and runs through the selective catalytic reduction (SCR) system. Diesel vehicles emit dangerous nitrogen oxide (NOx). DEF breaks down the NOx emissions into nitrogen and oxygen, elements commonly found in air.
18 wrz 2020 · Diesel exhaust fluid is a common component in the effort to clean up modern diesel tailpipe emissions. Known as DEF, or by various trade names such as AdBlue, the fluid is periodically injected into the exhaust where it works with a catalyst to reduce nitrogen oxide (NOx) emissions.
El líquido de escape diésel BlueDEF es una mezcla de urea sintética de alta pureza y agua desionizada que se usa en sistemas de reducción selectiva del catalizador (SCR, por sus siglas en inglés) en los motores diésel.
