Of all the components used in this assembly the Cover,clutch is the most expensive.
The component with the lowest price in the CRANKCASE COVER schematic is the Pin.
A sample from the products for the Crankcase Cover include: Gasket,generator Cover (nas), O Ring(d:3.1,id:16.8), O Ring(d:2.4,id:52.6), O Ring(d:3.1,id:32.7).