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BlueDEF® Diesel Exhaust Fluid

BlueDEF® Diesel Exhaust Fluid (DEF) is a mixture of high purity synthetic urea and deionized water that is used in Selective Catalytic Reduction (SCR) systems in diesel vehicles. DEF is used to help convert NOx to harmless nitrogen and water.

BlueDEF PLATINUM® Diesel Exhaust Fluid

BlueDEF PLATINUM® with Advanced SYSTEM SHIELD™ Technology is a groundbreaking premium Diesel Exhaust Fluid with a proprietary formula to tackle deposits that can build up in the SCR system. This provides optimum fuel economy, saving money on costly repairs, and sustaining the life of your SCR system.


A Breakthrough Innovation In Diesel Exhaust Fluid. BlueDEF PLATINUM® with exclusive Advanced SYSTEM SHIELD™ Technology is designed to significantly reduce harmful elements and deposits in the selective catalytic reduction system of diesel vehicles by converting NOx emissions to harmless nitrogen and water.

Advanced SYSTEM SHIELD™ Technology

With continual use, BlueDEF PLATINUM® with Advanced SYSTEM SHIELD™ Technology reduces the formation of future deposits that build up in your diesel exhaust system.

Why Are Deposits Bad?

Deposits create back pressure which can increase fuel consumption and reduce engine power. BlueDEF PLATINUM®’s Advanced SYSTEM SHIELD™ Technology will maintain performance, power, and fuel economy mile after mile

Put Trust in Your Truck's Diesel Fuel Tank

BlueDEF PLATINUM® is formulated to exacting international standards and backed by our Purity Guarantee, ensuring that only high-quality DEF is in your truck’s DEF tank. BlueDEF PLATINUM® meets ISO Standards 22241 for purity and composition and is an American Petroleum Institute (API) certified diesel exhaust fluid.
America’s #1 brand of Diesel Exhaust Fluid

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