Exhaust gas flap housing and exhaust gas flap device

The housing has a stop unit (20) for an exhaust gas flap, and a passage opening (18) for leading through a flap shaft. The stop unit is a part of the housing and is produced by recasting. The stop unit is connected with the housing by a connecting web (24). The stop unit is formed adjacent to the passage opening. The housing is designed in the form of a pipe for insertion into an exhaust tract. An independent claim is also included for an exhaust gas flap device including an exhaust gas flap housing for automobiles.