Some items from this specific schematic: Chain,reverse,23rh302, Gear-transmission Spu, Snap Ring,25.9x1.2t, Spacer,21.2x29x1.6.
The Transmission is made up of components including this Shaft,first,input,16t which is the most expensive.
The most reasonably priced component used on the Kaf400-bcf Mule600 2012 Usa Transmission is the Pin-dowel,3x8.