M50-6039-3231900
Heated Diesel Exhaust Fluid Return and Supply Hose Assembly (4 x 1900mm)
Kenworth®

The Heated Diesel Exhaust Fluid (DEF) Return and Supply Hose Assembly is a vital component for maintaining optimal aftertreatment system performance in Kenworth trucks. Designed with durability and flexibility in mind, this hose assembly ensures efficient transfer of DEF fluid between components, even under high-temperature conditions. Its precise length options, such as 1900mm, allow for seamless installation within your vehicle's layout. Crafted from high-quality materials, this hose resists wear, heat, and chemical degradation, providing long-lasting service life. Properly functioning DEF hoses are essential for emissions compliance and engine efficiency, making this assembly a reliable choice for fleet operators and technicians. Trust Source One Parts Center for genuine OEM parts that guarantee perfect fit and performance for your Kenworth vehicle. Whether you're performing routine maintenance or repairs, our extensive inventory ensures you find the right part quickly and confidently.