The Diesel Exhaust Fluid Return Hose is a part used in diesel engines equipped with Selective Catalytic Reduction (SCR) units. The hose is responsible for conducting this Diesel Exhaust Fluid residual back to the Diesel Exhaust Fluid tank. The return hose is designed to handle the Diesel Exhaust Fluid's corrosive nature, ensuring the proper functioning of the Diesel Exhaust Fluid.Attributes:• Withstands high pressure • Provides resistance to wear and tearApplications:The Diesel Exhaust Fluid Return Hose is responsible for returning the unused Diesel Exhaust Fluid from the Selective Catalytic Reduction unit back to the Diesel Exhaust Fluid Tank.