MagnaFlow has a variety of 2003 Dodge Durango catalytic converters that meet California Grade, HM Grade or OEM Grade requirements. Keep the check engine light off in your SUV with these replacement catalytic converters. Each converter features durable stainless-steel construction and either a direct-fit or universal design compatible with R/T to Sport trim levels equipped with the 4.7L or 5.9L V8 engine options. Select your ‘03 Dodge Durango’s specifications and state vehicle registration to ensure you buy the correct catalytic converter that fits your SUV’s needs and meets your state’s emissions compliance regulations.

Need a 2003 Dodge Durango replacement exhaust system? Shop all BRExhaust 2003 Dodge Durango Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2003 Dodge Durango OEM exhaust.

MagnaFlow offers complete performance exhaust systems for your 2003 Dodge Durango. Determine the power and sound you demand for your 2003 Durango and shop all available exhaust systems online. Select your '03 Dodge Durango sub-model and engine details to buy the best exhaust system that fits your needs.