The most reasonably priced component used on the Ss800s 2003 Usa (supersport 800s) 9151-1681a 037 Fuel System is the Circlip.
Of all the components used in this assembly the Fuel Pump is the most expensive.
The fourteen Ss800s 2003 Usa (supersport 800s) 9151-1681a 037 Fuel System component parts are all listed in this schematic.