14. The Cummins is cooled by the factory Ford radiator. This is a good thing because the Ford radiator is much larger than the Cummins radiator. Zuccarello was able to mate the Dodge fan shroud directly to the Ford radiator. Here you can see how he used a holesaw to create space for the upper radiator hose. The lower radiator hose fit without any mods to the shroud.