Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49471. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2000-2003 Dodge Durango 4.7L. MagnaFlow 49471 includes (1) Torca Clamp and interchanges with OE parts 5210 3371AC, 5210 3371AD, 5210 3371AE, 5210 3371AF, 5210 3389AA, 5210 3389AB, 5210 3389AC, 5210 3389AD, 5210 3389AE, 5210 3390AA, 5210 3390AB, 5210 3390AC, 5210 3390AD, 5210 3390AE, 5210 3390AF, 5210 3390AG, 5211 3971AB, 5211 3971AC, 5211 3971AD. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.