The most reasonably priced component used on the Cn250 Helix 1990 (l) England Mph Water Pump is the Washer,6mm.
Parts such as the Water Pump: Brg,ball, Wire,a,water, Bolt,flange,6x40, Shaft Water Pump are included in the Cn250 Helix 1990 (l) England Mph Water Pump parts fiche.
The most expensive part in this assembly is the Cover,water Pump.