Some items from this specific schematic: Gear-helical,differen, Bolt,8x68, Washer,35.5x54x1.0, Gear-bevel,16t.
The most reasonably priced component used on the Kaf620-c2 Mule 1995 Usa Differential is the Pin-spring.
With eight applications this Bolt,8x68 is the most specified part.