M50-6039-3234000
Heated Diesel Exhaust Fluid Return and Supply Hose Assembly (4 x 4000mm)
Kenworth®

The Heated Diesel Exhaust Fluid (DEF) Return and Supply Hose Assembly is essential for the proper functioning of your Kenworth truck's aftertreatment system. Engineered to handle high temperatures and chemical exposure, this high-quality hose ensures the safe and efficient transfer of DEF fluid between the tank and emission control components. Its flexible design facilitates easy installation and routing, reducing downtime and installation errors. Made from durable materials, this OEM-grade hose resists cracking, abrasion, and chemical degradation, providing long-term reliability. With dimensions of 4 x 4000mm, it fits a range of Kenworth models, maintaining the integrity of your DEF system. Regular inspection and replacement of DEF hoses are vital for emissions compliance and engine performance. Source One Parts Center offers genuine OEM parts, ensuring you receive the highest quality components for your Kenworth vehicle. Trust us for all your truck parts needs and keep your fleet operating at peak efficiency.