Of all the components that make up this Water Pump the Bolt,flange,6x25 has the lowest price.
The Water Pump is made up of components including this Pump Comp.,water which is the most expensive.
Some items from this specific schematic: Bolt,flange 6x45, Gasket,w-pump Cov, O-ring 32.95x2.62, Cover,water Pump.