The Washer-spring,18mm is the lowest priced item on this Rear Hubs/brakes schematic.
The most expensive part in this assembly is the Bracket-comp-rear Sus.
The Bolt-upset-ws,10x16 is the most widely applied product in the KAF620-C1 MULE 1994 USA, CANADA REAR HUBS/BRAKES ( eight times ).