DEF- Diesel Exhaust Fluid
We carry a complete line of DEF brands from Colonial, Oil Zum, Blue Leaf, and Clear Drop. No matter the brand, you can trust that Taylor Oil Co. provides Diesel Exhaust Fluid (DEF) that is a non-toxic, colorless, and odorless solution composed of 32.5% high-purity urea and 67.5% deionized water. It is specifically designed for use in Selective Catalytic Reduction (SCR) systems to reduce harmful nitrogen oxide (NOx) emissions from diesel engines.
Learn About The Importance of Quality Diesel Exhaust Fluid (DEF) and Reliable Delivery
When injected into the exhaust stream, DEF undergoes a chemical reaction that converts NOx emissions into harmless nitrogen and water vapor, helping diesel engines comply with stringent EPA emissions regulations. This process not only reduces environmental impact but also improves fuel efficiency and overall engine performance by allowing engines to run at optimal combustion temperatures.
DEF is essential for modern diesel vehicles, including trucks, construction equipment, buses, and marine vessels, ensuring compliance with emissions standards while maintaining peak operational efficiency. Regular DEF use is critical to preventing engine derates and ensuring uninterrupted performance in SCR-equipped vehicles.
Our distribution follows ISO 22241 guidelines for handling, transportation, and storage.