OEM: 0120489728 0120489727 CA187IR 0 986 031 310| REF: HR0120489728 0120489727 CA187IR 0 986 031 310| DES: ALTERNATOR| MODEL: MERCEDES-BENZ OM-355,1422,1425,1622,1625,1628,1632,1633,1638| POWER: 24V 27A