1984 AXLE IDENTIFICATION CODES CONT D INDICATES POSITRACTION B 2 41 RATIO GU1 OPTION 2 73 RATIO GU2 OPTION 2 93 RATIO GU3 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 8GF 7 50 4YB 8 50 4YC 8 50 4ZN 8 50 4YP 8 50 4YO 8 50 8GB 7 50 8GG 7 50 420 8 50 4ZR 8 50 3 08 RATIO GU4 OPTION 3 23 RATIO GU5 OPTION CODE RING GEAR CODE RING GEAR 4ZE 8 50 4ZT 8 50 4ZV 8 50 4ZB 8 50 4VD 8 50 4YR 8 50 4YS 8 50 4ZA 8 50 G 2 29 RATIO GH2 OPTION 2 41 RATIO GU1 OPTION 2 73 RATIO GU2 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 2AH 7 50 2AJ 7 50 2AB 7 50 2BH 7 50 2BJ 7 50 2BB 7 50 3 08 RATIO GU4 OPTION 3 23 RATIO GU5 OPTION CODE RING GEAR CODE RING GEAR 2AC 7 50 2AD 7 50 2BC 7 50 2BD 7 50 I T 3 36 RATIO GV4 OPTION 3 62 RATIO G75 OPTION CODE RING GEAR CODE RING GEAR 4TA 6 50 4TB 6 50 4TC 6 50 4TD 6 50 TRAILING AXLE X SERIES PE PD 1990 GENERAL MOTORS SERVICE PARTS F ERATIONS PONT AC 22W REV 6 90 5 5 5 000