M50-6039-3234350
Heated DEF Return and Supply Hose Assembly (4 x 4350mm)
Kenworth®

The Heated DEF Return and Supply Hose Assembly facilitates the safe and efficient transfer of Diesel Exhaust Fluid in your Kenworth's aftertreatment system. Built with heat-resistant materials and precise dimensions, this hose assembly ensures durability and leak resistance under demanding conditions. Proper DEF flow is essential for emissions control and engine performance, making this a vital replacement part. Sourcing genuine OEM components like this hose assembly guarantees compatibility and longevity. Source One Parts Center is your trusted supplier for authentic Kenworth parts, helping you maintain your truck's reliability and efficiency.