A sample from the products for the Water Pump include: Seal,oil, Gear,water Pump Driven, O Ring(d:2.4,id:21.8), Circlip.
The component with the lowest price in the WATER PUMP schematic is the Gasket(8.2x14x1) (nas).
This WATER PUMP assembly utilises two Screw(s) - the highest specified component.