AIR1(R) Diesel Exhaust Fluid is a high-pure urea solution that chemically changes harmful nitrogen oxide (NOx) emissions from heavy-duty diesel vehicles into harmless nitrogen and water. 9.46L Jug / 2.5 Gallon.
- Diesel Exhaust Fluid (DEF) is a pure, aqueous solution of urea (32.5%) and water, used in new diesel powered engines with Selective Catalytic Reduction (SCR) technology.
- This operating fluid is contained in a separate DEF tank and is sprayed into the exhaust to chemically reduce the engine s nitrogen oxide (NOX) emission levels and lower the impact of vehicle emissions on the environment.
- Includes a long and flexible spout to facilitate safe refilling of your DEF tank.
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