The Circlip,ex,18 is the lowest priced item on this Front Driveshaft (trx300fw) schematic.
The Trx300fw Fourtrax 1989 (k) Canada Front Driveshaft (trx300fw) consists of thirty-nine pieces with the Cover, Fr. Gear Case being the most expensive.
Some items from this specific schematic: O-ring,15.2x1.5, Cover, Fr. Gear Case, B/brg Rad N/com, Joint,fr.driven S.