M50-6039-4412250
Heated DEF Return and Supply Hose Assembly (4 x 2250mm)
Kenworth®

The Heated DEF Return and Supply Hose Assembly is designed to facilitate the efficient transfer of Diesel Exhaust Fluid in your Kenworth truck's aftertreatment system. Built to endure high temperatures and harsh environments, this assembly includes four hoses, each measuring 2250mm, ensuring a snug and reliable fit. Crafted from high-grade materials, it prevents leaks and maintains consistent DEF flow, which is vital for emissions control and engine efficiency. Choosing genuine OEM parts like this hose assembly from Source One Parts Center guarantees quality, compatibility, and durability. Our extensive selection and expert support make us the best source for authentic Kenworth parts, helping you keep your truck running smoothly and reliably.