The Belos 08443401 fuel tank cap is a genuine OEM replacement part designed for various Belos Transpro models. This essential component ensures a tight and secure seal for the fuel tank, preventing fuel spills and contamination, and maintaining the integrity of the fuel system. It is compatible with Belos Transpro 42, Transpro 52, Transpro 52D, Transpro 52DT, Transpro 52DX, Transpro 52DXT, Transpro 54, Transpro 54D, Transpro 54DT, Transpro 54DX, Transpro 54DXT, Transpro 56, Transpro 56D, Transpro 56DT, Transpro 56DX, Transpro 56DXT, Transpro 58, Transpro 58D, Transpro 58DT, Transpro 58DX, and Transpro 58DXT models.