Replace your Freightliner DEF Filter at least every 150,000 miles to help maintain proper function of your SCR system and improve performance. The Baldwin Filters Urea Diesel Exhaust Fluid (DEF) Filter in a Plastic Shell is quality engineered so this Freightliner truck part can remove particulate and urea crystals that can plug NOx emissions control equipment. . You can also view our collection of Baldwin Filters online.

• Removes particulate that can impact SCR System function
• Proper DEF filtration improves overal engine performance
• Manufacturer Warranty

Application Summary: Freightliner Cascadia, Cascadia Evolution, Coronado, Coronado SD, Business Class M2; Mercedes-Benz, Western Star 4700, 4800, 4900EX, 4900FA, 4900SA; Engines - Detroit Diesel