The sub assemblies and components that make up this Fuel Pump (model Y/k1) include this Pump Assembly,fuel, the most expensive part.
Some items from this specific schematic: Strainer Comp,fuel Pump, O Ring,fuel Pump, Holder,fuel Pump, Thermistor Comp.
The most reasonably priced component used on the Gsxr750 2003 (k3) Usa (e03) Fuel Pump (model Y/k1) is the Bolt.