AXLE IDENTIFICATION CODES CONT D INDICATES POSITRACTION 1991 2 73 RATIO GU2 OPTION 3 08 RATIO GU4 OPTION 3 23 RATIO GU5 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 8HP 7 625 8HF 7 625 2PM 7 625 8HT 7 625 8HK 7 625 BHJ 7 625 8HE 7 625 8HB 7 625 4PM 7 625 6HT 7 625 6HB 7 625 4HW 7 625 6HP 7 625 6HF 7 625 4HM 7 625 6HK 7 625 6PM 7 625 6HW 7 625 6HM 7 625 7PM 7 625 GHJ 7 625 3 27 RATIO GW6 OPTION 3 42 RATIO GU6 OPTION CODE RING GEAR CODE RING GEAR 9QE 7 75 2PN 7 625 BHL 7 625 4PN 7 625 4HX 7 625 6PN 7 625 6HX 7 625 7PN 7 625 6HL 7 625 1992 2 73 RATIO GU2 OPTION 3 08 RATIO GU4 OPTION 3 23 RATIO GU5 OPTION CODE RING GEAR T CODE RING GEAR CODE RING GEAR 6HP 7 625 6HK 7 625 6HJ 7 625 6HT 7 625 6HF 7 625 6PM 7 625 6HB 7 625 3 42 RATIO GU6 OPTION CODE RING GEAR 6HL 7 625 6PN 7 625 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F T t 5 000 5 6 1 92