The most reasonably priced component used on the Kvf300-b4 Prairie300 2002 Usa Transmission is the Snap Ring,25.9x1.2t.
Of all the components used in this assembly the Shaft,output is the most expensive.
Some items from this specific schematic: Snap Ring,25.9x1.2t, Shaft,output, Shaft,input, Sprocket-drive,18t.