AXLE IDENTIFICATION CODES INDICATES POSITRACTION 2 14 RATIO G72 OPTION 2 29 RATIO GH2 OPTION 2 41 RATIO GU1 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 8BK 7 50 8BH 7 50 8BJ 7 50 8AK 7 50 8AH 7 50 8AJ 7 50 2 56 RATIO GM8 OPTION 2 73 RATIO GU2 OPTION 3 08 RATIO GU4 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 8BA 7 50 8BB 7 50 8BC 7 50 8AA 7 50 8AB 7 50 8AC 7 50 3 23 RATIO GU5 OPTION 3 73 RATIO GT4 OPTION CODE RING GEAR CODE RING GEAR 8BD 7 50 8TF 8 50 BAD 7 50 8TR 8 50 9TR 8 50 9TF 8 50 Service Parts Identification DO NOT REMOVE 1 G 3 A R 4 7 9 X E 5 1 O 0 0 0 1 AG1 AM6 AU3 A31 A90 BMD B34 B51 B65 B85 B93 C 2 C04 C49 C60 C90 C95 DF3 D3C D33 D64 E5Z E7D FFL F40 GG1 GU2 G60 G67 G89 JA1 JA4 K05 K15 K99 LV2 MW9 MXO NA5 NB1 NK1 NK3 N33 N67 GJW T87 UJ3 U23 U35 V08 V10 WC3 WG2 YT9 Y56 01L 6PH 42B 42I 420 42T 409 7PH 11A 90A SCO 253 PAINT LOWER BODY GM CODE 42 LT GRAY FERN MET 1984 CUTLASS COLOR DUPONT CODE 397 AB154 FISHER CODE WA 8239 FILLERS TO BE ARGENT PRINTED IN USA PART NO 14065987 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F 32 REV 6 88