Differensial
 

Will a e250 differensial and spring blades fit on a e150

There's a lot of easy research that you can do on you're own with the magic of the internet. First, one would need to know what year E150 and what year E250 you're wanting to know about.

Differensial
 

Its a 2001 e150 and don't know about e250

Not a direct fit...