The component with the lowest price in the FRONT HUBS/BRAKES schematic is the Bolt-upset-ws-small.
Of all the components used in this assembly the Panel-assy-brake Frlh is the most expensive.
Some items from this specific schematic: Pin,tension, Collar, 22.2x28.6x25, Panel-assy-brake Frlh, Spring,shoe Clamp.