A sample from the products for the Water Pump include: Bolt, Small Flange, Gasket (4v2) (nas), Pipe, Breather 1, Bolt, Flange(4du).
The sub assemblies and components that make up this Water Pump include this Water Pump Assy, the most expensive part.
The component with the lowest price in the WATER PUMP schematic is the Bolt,socket.