Epa/Hose Assy-Htd Def Ret/Sup (4 X 26 M50-6039-3232600

The Kenworth Heated DEF Return and Supply Hose Assembly (M50-6039-3232600) facilitates the controlled transfer of Diesel Exhaust Fluid within selective catalytic reduction systems. This assembly maintains fluid temperature to prevent freezing and ensures consistent DEF flow under varying operating conditions. It is essential for emissions system functionality in heavy-duty vehicles.