M50-6039-3235100
Heated DEF Return and Supply Hose Assembly (4 x 5100mm)
Kenworth®

The Heated DEF Return and Supply Hose Assembly is a key component for the efficient operation of your Kenworth truck's aftertreatment system. Designed to withstand high temperatures and environmental stresses, this assembly features four hoses each measuring 5100mm. Made from durable, heat-resistant materials, it ensures leak-free operation and consistent DEF flow, which is essential for emissions control and engine performance. Sourcing genuine OEM parts like this hose assembly from Source One Parts Center guarantees compatibility, quality, and reliability. Our extensive inventory and expert support make us the best place to purchase authentic Kenworth parts, ensuring your vehicle's longevity and optimal performance.