Parts such as the Fan Cover: Shroud B, Bolt Flang 6x12, Cover Com*nh116m*, Bolt Flang 6x12 are included in the Gd320\vh\10zg401 Fan Cover parts fiche.
The most expensive part in this assembly is the Cover Com*nh116m*.
In this schematic the "Bolt Flang 6x12" is used most often.