The Fleetguard Diesel Exhaust Fluid Filter is designed to provide superior filtration performance and durability. This filter is designed to fit Freightliner vehicles and is constructed with heavy duty steel housing and high-efficiency media to ensure maximum protection. The filter removes harmful particulates and prevents plugged dosing valves and injectors. This filter enables the SCR system to do its important job of reducing harmful oxides of nitrogen (NOx) emissions. FleetPride is your First Click in Heavy Duty®.