M50-6039-3234400
Heated Diesel Exhaust Fluid Return and Supply Hose Assembly (4 x 4400mm)
Kenworth®

The Heated Diesel Exhaust Fluid (DEF) Return and Supply Hose Assembly is a critical component for maintaining optimal aftertreatment system performance in Kenworth trucks. Designed to withstand high temperatures and harsh conditions, this durable hose assembly ensures reliable transfer of DEF between the tank and aftertreatment components. Its flexible construction allows for easy installation and routing within tight engine compartments, reducing installation time and potential leaks. Crafted from high-quality materials, this hose assembly resists cracking, abrasion, and chemical degradation, ensuring long-lasting service life. The precise dimensions of 4 x 4400mm make it suitable for a variety of Kenworth models, providing a perfect fit for your vehicle's DEF system. Proper maintenance of DEF lines is essential for emissions compliance and engine efficiency, and this OEM-quality hose assembly guarantees compatibility and performance. Trust Source One Parts Center for genuine Kenworth parts to keep your truck running smoothly and efficiently. We are committed to providing the best selection of authentic OEM parts, ensuring your vehicle maintains peak performance and reliability.