Of all the components used in this assembly the Fitting,3way,head-rad is the most expensive.
The twelve Kx450-ebf Kx450f 2011 Usa Water Pipe component parts are all listed in this schematic.
Some items from this specific schematic: Hose-cooling,head-3wa, Clamp, Hose-cooling,rad.rh L, Clamp,cooling Hose.