The most expensive part in this assembly is the Pipe A,water.
This part-list fiche shows all the components that make up the Vfr750f Interceptor 1987 (h) Australia / Kph Water Pipe/thermostat .
Some items from this specific schematic: Thermostat Assy., O-ring 21.2x2.4, Hose,a Water, Cover,thermostat.