Some items from this specific schematic: Gasket 8.2x14x1 (nas), Washer, O Ring,water Pump Connector, Seal,mechanical.
The Gasket 8.2x14x1 (nas) is the lowest priced item on this Water Pump schematic.
The sub assemblies and components that make up this Water Pump include this Case,water Pump, the most expensive part.