This Rear Arm diagram displays the required parts for the Xt350'88 1988 55v0 Holland 1855v-300e1 Rear Arm.
The Washer,spring is the cheapest item from this partsfiche.
Some items from this specific schematic: Cover, Thrust 1, Shim, Rear Arm, Emblem, Rear Arm, Oil Seal (2j5).