Some items from this specific schematic: Gasket(6x15x2.2) (nas), Seal,oil(10x21x5), Clamp(l:45), Impeller.
The sub assemblies and components that make up this Water Pump include this Pump Assy,water, the most expensive part.
Of all the components that make up this Water Pump the Screw 6x16 has the lowest price.