5303604CUM
Diesel Exhaust Fluid Filter
Kenworth®

The Diesel Exhaust Fluid (DEF) Filter is a vital component in your Kenworth's aftertreatment system, responsible for removing impurities from DEF before it reaches the SCR catalyst. This OEM filter ensures clean, consistent fluid flow, which is crucial for effective emission reduction and engine performance. Constructed from high-quality materials, it offers durability and resistance to corrosion under demanding conditions. Installing genuine DEF filters from Source One Parts Center guarantees compatibility and optimal operation, helping you maintain compliance with environmental regulations. Our commitment to supplying authentic Kenworth parts makes us the best source for reliable, OEM-certified components. Keep your truck running efficiently, reduce emissions, and protect your investment with parts you can trust from Source One Parts Center.