The most reasonably priced component used on the Tc185 1976 (a) Usa (e03) Rear Fender is the Washer(5.2x16x1).
The Rear Fender is made up of components including this Body,rear Fender,rear which is the most expensive.
Some items from this specific schematic: Body,rear Fender,rear, 02142-05128, 08310-00067, Lock Washer.