The component with the lowest price in the P.S. PUMP-BRACKET schematic is the O-ring, 15.2x2.4.
The sub assemblies and components that make up this P.s. Pump-bracket include this Pump Sub Assy,p/s, the most expensive part.
Some items from this specific schematic: Nut, P/s Pulley, Bolt, Flange 6x20, Spacer, Pump Seal, Joint, Inlet.