Vehicle front end with radiator and supporting frame

The unit (2) comprises a cooling cassette (4) provided with a cassette element (20) and a frame (6) provided with a frame element (32) able to engage the cassette element for fixing it to the frame. The elements are arranged so that one pushes the cassette surface (22) which his to be directed toward the vehicle front drives the cassette element to separate the frame element. An elastomer pin (38) is interposed between the two elements.