Parts such as the Breather Cover/oil Pan: Cover,transmission, Bolt,flanged,6x25, Seal-oil,sd-8187, Bolt-flanged,6x16 are included in the Kz550h2 Gpz 1983 Usa Canada Breather Cover/oil Pan parts fiche.
The Breather Cover/oil Pan is made up of components including this Pan-oil which is the most expensive.
With thirteen applications this Bolt,flanged,6x25 is the most specified part.