Parts such as the Fuel Tank: Body Comp.,cock, Clip B10,tube, Packing,fuel Fill, Packing,fuel Cap are included in the Xr250 1979 (z) Usa Fuel Tank parts fiche.
On this parts fiche the Cush,fr.fuel Tank is the most specified component.
The Xr250 1979 (z) Usa Fuel Tank consists of twenty-seven pieces with the Tk Sub *r23/nh105* being the most expensive.