The most expensive part in this assembly is the Gasket Kit,b (nas).
Parts such as the Gasket Kit B: Plug.6mm Hex., O-ring 18x3, O-ring,2.6x38.6, Packing, Cock are included in the Cb50r Dream 2004 (4) Gasket Kit B parts fiche.
The Gasket,oil.pomp (nas) is the cheapest item from this partsfiche.