Autocado offers a wide selection of Car & Truck Diesel Exhaust Fluid (DEF) Urea Filters. Our excellent quality filters exceed industry standards and help to protect your diesel exhaust system from contaminated fluids. Whether you need an OEM replacement filter or an aftermarket upgrade, Autocado has the right filter for you. Our inventory includes DEF urea filters designed to fit most domestic and import vehicles including light duty trucks, SUVs and RV’s. Shop our selection today for a durable part that exceeds OE specs while providing superior protection against contaminated fluids like sulfuric acid and ammonia vapors. Make sure you are using the best available with AutoCado's DEF Urea Filters!