Part Number: 13984-506 (Duplexer) Part Number: 1398456 (Cat) Part Number: 1398-456K (Resistor) Part Number: 1398457 (Cat) Part Number: 1398458 (Cat) Part Number: 139846 (Screw) Part Number: 13984621 (No description) Part Number: 139847 (Screw) Part Number: 13984709 (Component) Part Number: 139-8472 (Valve relief) Part Number: 13984789 (Component) Part Number: 13984793 (Component) Part Number: 139848 (Screw) Part Number: 13984814 (Component)