This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability. Product Features:Direct replacement - this EGR cooler is made to match the fit and function of the original part on specific applicationsRigorously tested - heat transfer testing, burst testing and vehicle try-on testing ensures fit and reliabilityDurable construction - this part is made from quality materials to ensure reliable performance and a long service lifeTrustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience