Parts such as the Fuel Tank/seat: Seat Assy, Tank,fuel,c.lime, Cock Assy,fuel, Damper are included in the Kx400-a2 1976 Usa Fuel Tank/seat parts fiche.
The most reasonably priced component used on the Kx400-a2 1976 Usa Fuel Tank/seat is the Washer-spring,6mm.
The sub assemblies and components that make up this Fuel Tank/seat include this Seat Assy, the most expensive part.
