Device for fixing a screen over a housing

Device (10) for fixing a screen (11) to an element (12) of internal combustion engine motor vehicle comprising: a housing (15) surrounding said motor element, -a bracket (18) having an upper end (19) connected to the screen, characterized in that the housing (15) comprises a boursoufflure (24) extending from the outer surface of the housing, said boursoufflure comprising a platform (26) for receiving the lower end (20) opposite from the bracket.