Diesel Exhaust Fluid LineDIESEL EXHAUST FLUID LINEConstructed of high-quality materials to prolong the service life of the partRestores functionality – reliable replacement for an original part that has failed due to fatigueDirect replacement – this diesel exhaust fluid (DEF) injector feed line is designed to match the fit and function of the original line on specified vehiclesTrustworthy quality – backed by team of product experts in the United States and more than a century of automotive experienceThis diesel exhaust fluid (DEF) injector feed line is designed to match the fit and function of the original line on specified vehicles, and is engineered for durability and reliable performance.