Remove the failed intercooler in your 2020-2022 Ram 1500 3.0L EcoDiesel and get a high-quality replacement to get you back on the road. When replacing your factory intercooler, you can find OEM-style units as well as upgraded versions that offer greater strength to handle more pressure. An intercooler is an integral part of the turbocharger system on your diesel engine. The intercooler cools down the pressurized air before entering the intake manifold after it is pressurized by the turbocharger. You'll find top manufacturers such as CSF available.