Will a front end and differantal from a 2002 ford excursion fit on a 2001 Ford F-250 Both are 7.3 diesels?

Yes, the front end and differential from a 2002 Ford Excursion can fit on a 2001 Ford F-250, as both vehicles share the same platform and components, especially since they are both equipped with the 7.3L diesel engine. However, it's important to check for any specific compatibility issues or necessary modifications, such as mounting brackets or wiring harnesses, to ensure a proper fit. Additionally, consider consulting with a professional or referring to service manuals for any nuances in the installation process.