Ebay suggests the outer CVs are completely different, as are the driveshaft splines

Transit:
http://www.ebay.co.uk/itm/FORD-TRANS...gAAOSw4shX4SxO

Width: 120mm Manufacturer Part Number: CV1016N Diameter: 101mm MPN: CV1016N External Teeth, Wheel Side: 28 EAN: 5054259083012 Seal Diameter: 60mm Part Manufacturer: Shaftec Internal Teeth, Wheel Side: 29 Weight: 3610g Overall Height: 200mm Length: 260mm Number Of Teeth, ABS Ring: 48 Height: 120mm ABS Ring Diameter: 104.5mm

Mondeo ST220
http://www.ebay.co.uk/itm/Ford-Monde...QAAOSwqBJXU3ZC

Diameter (mm): 91 Seal Diameter (mm): 53 Height (mm): 155 Internal Teeth Wheel Side: 26 External Teeth Wheel Side: 27