M50-6039-4414100
Heated DEF Return and Supply Hose Assembly (4 x 4100mm)
Kenworth®

The Heated DEF Return and Supply Hose Assembly with 4 x 4100mm length is a vital component in your Kenworth's aftertreatment system. Designed to withstand high temperatures and harsh conditions, this hose assembly ensures the safe and efficient transfer of Diesel Exhaust Fluid (DEF) between the tank and emission control components. Constructed with durable materials, it maintains flexibility and integrity under extreme operating environments. Properly routed and connected, it helps maintain optimal DEF flow, preventing blockages and ensuring compliance with emission standards. This assembly is compatible with various aftertreatment systems and is essential for maintaining your vehicle's performance and emissions compliance. When you need reliable, OEM-quality parts for your Kenworth, Source One Parts Center offers the best selection and service to keep your truck running smoothly and efficiently.