We have new and used lombard chainsaw parts here. Not so much for the really antique models, but we have lots of parts for comango, ap42 and al42 models of chainsaw.

Lombard Comango, AP42, AL42 fuel cap #1 with O ring
Part: fuel / gas cap with O ring. Does NOT includes the vent/duckbill valve Condition: good used/working shape. Fits: Lombard Comango, AP-42, AL-42

lombard comango, ap42, al42 + chainsaw fuel cap #2 cap only
Part: fuel cap only-does NOT include the Oring or duckbill valve Condition: good used/working shape Fits: Lombard Comango, AL 42, AP 42, Lightning

Lombard Super Lightning fuel cap #1 with O ring and duckbill
Part: fuel / gas cap with O ring. Includes the vent/duckbill valve Condition: good used/working shape. Fits: Lombard Super Lightning and probably others.

Lombard Comango, AP42, AL42 fuel cap #2 with duckbill new (lomb bin)
Part: fuel / gas cap with the vent/duckbill valve. Does not include the o-ring Condition: new old stock from closed out dealer Fits: Lombard Comango, AP-42, AL-42

Lombard Comango, AP42, AL42 fuel cap #1 with O ring and duckbill new (lomb bin)
Part: fuel / gas cap with O ring and the vent/duckbill valve Condition: new old stock from closed out dealer Fits: Lombard Comango, AP-42, AL-42