The most reasonably priced component used on the Ksf250-a15 Kfx250 Mojave 2001 Usa Water Pump is the Washer-plain,6mm,blac.
Of all the components used in this assembly the Pump Cover is the most expensive.
Some items from this specific schematic: Roller,4x8, Seal-mechanical, Washer-plain,6mm,blac, Washer,plain.