AXLE IDENTIFICATION CODES CONT D INDICATES POSITRACTION 1989 B 2 56 RATIO GMB OPTION 2 73 RATIO GU2 OPTION 2 93 RATIO GW9 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 6GM 7 50 6GB 7 50 8HY 8 50 6GS 7 50 6GN 7 50 8YA 8 50 6GA 7 50 6GT 7 50 3 08 RATIO GU4 OPTION 3 23 RATIO GU5 OPTION 3 42 RATIO GU6 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR 8DA 8 50 BYG 8 50 820 8 50 8DB 8 50 8YM 8 50 8ZD 8 50 8LL 8 50 8LM 8 50 8NC 8 50 8ZA 8 50 8ZB 8 50 1990 B 2 56 RATIO GM8 OPTION 2 73 RATIO GU2 OPTION 2 93 RATIO GW9 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR GGM 7 50 6GN 7 50 2CY 8 50 6GA 7 50 6GB 7 50 2YH 8 50 3 08 RATIO GU4 OPTION 3 23 RATIO GU5 OPTION 3 42 RATIO GU6 OPTION CODE RING GEAR CODE RING GEAR CODE RING GEAR BDB 8 50 2YE 8 50 2ZD 8 50 8LL 8 50 2YM 8 50 2ZC 8 50 8LM 8 50 8NC 8 50 8DA 8 50 2ZA 8 50 2ZE 8 50 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS 0LDSMOBILE 32W j 5 000 5 16 6 91