Replace the clogged or leaking radiator in your 1998.5-2002 Dodge 5.9L Diesel with a high-quality option. A radiator functions as a heat exchanger and as hot coolant flows through the core, outside air passes through the radiator fins helping to dissipate heat. Over time your factory radiator can require replacement due to leaks, clogs, front-end collisions, and many other reasons. Get the high-quality replacement Radiator your vehicle needs from manufacturers including XDP X-TRA Cool, Mishimoto, CSF, AFE, and Flex-A-Lite. Shop now at XDP and ensure you replace your radiator with a unit that can stand up to the heat!