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2-1/2Gal Diesel Exhaust Fluid

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  • AIR1® Diesel Exhaust Fluid (DEF) is a pure, aqueous solution of urea and water, to be used in new diesel SCR engine technology. AIR1® DEF is API certified to guarantee product quality

  • Meets automotive industry specification defined by ISO 22241

  • Required in trucks using SCR technology, DEF helps reduce emissions of NOx gases that are produced inside the engine during combustion BUTTERY TRUCK – SHIPPED CARTON QUANTITY ONLY

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