The twenty-five Cb550 Four Cb550k3 1977 Usa Oil Filter / Oil Pan component parts are all listed in this schematic.
The Oil Filter / Oil Pan assembly is constructed from several parts from which the Pan,oil is the most expensive.
The Bolt,flange, 6x32 is the most widely applied product in the CB550 FOUR CB550K3 1977 USA OIL FILTER / OIL PAN ( ten times ).