AXLE IDENTIFICATION CODES 1993 2 59 RATIO GM1 OPT 2 73 RATIO GU2 OPT 3 07 RATIO G44 OPT COT CQU COW 3 45 RATIO GM3 OPT COR L 1993 GENERAL MOTORS SERV CE PARTS OPERATiONS CHEVROLET 14Y 5 000 5 4 3 93