The component with the lowest price in the P.S. GEAR BOX schematic is the Nut,hex.,14mm.
The sub assemblies and components that make up this P.s. Gear Box include this Gear Box Comp,p/s, the most expensive part.
Some items from this specific schematic: Bushing,g/box Mt, Cush B,p/s G/box, Collar, G/box Mt, Dust Seal Comp,ti.