M50-6039-3235350
Heated DEF Return and Supply Hose Assembly (4 x 5350mm)
Kenworth®

The Heated DEF Return and Supply Hose Assembly is a vital part of your Kenworth truck's aftertreatment system, designed to handle high temperatures and demanding conditions. Featuring four hoses each measuring 5350mm, this assembly ensures reliable DEF flow and prevents leaks. Constructed from high-grade, heat-resistant materials, it maintains durability and performance over time. Properly functioning DEF hoses are crucial for emission standards and engine efficiency. Purchasing genuine OEM parts like this hose assembly from Source One Parts Center guarantees compatibility and quality. We are your trusted source for authentic Kenworth truck parts, helping you keep your vehicle operating smoothly and efficiently.