DEF Hero Premium Diesel Exhaust Fluid - 330 Gallon Tote

Engineered for use in Selective Catalytic Reduction SCR systems on diesel engines.  Diesel Exhaust Fluid is comprised of a high purity synthetic urea and deionized water mixture that improves emissions and fuel economy. One gallon is used approximately every 300 miles. A truck with a 20 gallon DEF tank can go up to 6000 miles between fill-ups ENGINEERED: For use in Selective Catalytic Reduction (SCR) systems on diesel engines EFFICIENCY: DEF is key to helping improve fuel economy by up to five percent PROTECTION: Diesel exhaust fluid is non-toxic and safe to handle QUALITY: Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition EFFORTLESS: Easily Inject the fluid into your exhaust stream with a specialized dosing module