Parts such as the Water Pipe: Clamp, Hose-cooling,fit.-rad, Fitting,3way,rad-w/p, Hose-cooling,head-3wa are included in the Kx450-e9f Kx450f 2009 Usa Water Pipe parts fiche.
In this schematic the "Clamp,cooling Hose" is used most often.
The Clamp is the lowest priced item on this Water Pipe schematic.