Parts such as the Water Pump: Gasket(8.2x14x1) (nas), Seal,oil, Bolt(6x13), Gasket (nas) are included in the Gsxr600 2008 (k8) Usa (e03) Water Pump parts fiche.
The lowest price component in this Water Pump parts-list fiche is the Gasket(8.2x14x1) (nas).
This WATER PUMP assembly utilises two Screw(s) - the highest specified component.