A 1982 REAR AXLE IDENTIFICATION MODEL CODE RATIO SIZE BRAKE MODEL CODE RATIO SIZE BRAKE if S1 KYN 2 56 7 50 9 5 X 2 EXC G80 S1 KYR 2 56 7 50 9 5 X 2 W G80 S1 KCA 2 73 7 50 9 5 X 2 EXC G80 S1 KCB 2 73 7 50 9 5 X 2 W G80 S1 KBS 2 73 7 50 9 5 X 2 EXC G80 S1 KXR 3 08 7 50 9 5 X 2 W G80 S1 KXN 3 08 7 50 9 5 X 2 EXC G80 S1 KDR 3 42 7 50 9 5 X 2 W G80 S1 KDN 3 42 7 50 9 5 X 2 EXC G80 S1 KBR 3 73 7 50 9 5 X 2 W G80 S1 KHD 3 42 7 50 9 5 X 2 EXC G80 S1 KRB 4 11 7 50 9 5 X 2 W G80 S1 KBN 3 73 7 50 9 5 X 2 EXC G80 S1 KRA 4 11 7 50 9 5 X 2 EXC G80 1983 REAR AXLE IDENTIFICATION MODEL CODE RATIO SIZE BRAKE MODEL CODE RATIO SIZE BRAKE S CUA 2 56 7 50 9 5 X 2 A EXC G80 S CUB 2 56 7 50 9 5 X 2 W GB0 S CSK 2 73 7 50 9 5 X 2 EXC G80 S CSN 2 73 7 50 9 5 X 2 W G80 S CFA 2 73 7 50 9 5 X 2 EXC G80 S CXB 3 08 7 50 9 5 X 2 W G80 S CXA 3 08 7 50 9 5 X 2 EXC G80 S CFC 3 42 7 50 9 5 X 2 W G80 S CFB 3 42 7 50 9 5 X 2 EXC G80 S CWM 3 73 7 50 9 5 X 2 W G80 S CSM 3 73 7 50 9 5 X 2 EXC G80 S CDD 4 11 7 50 9 5 X 2 W G80 S CDC 4 11 7 50 9 5 X 2 EXC G80 Y T l CWA 2 73 7 50 9 5 X 2 EXC G80 T CWB 2 73 7 50 9 5 X 2 W G80 T CXC 3 08 7 50 9 5 X 2 EXC G80 T CXD 3 08 7 50 9 5 X 2 W G80 T CFD 3 42 7 50 9 5 X 2 EXC G80 T CWC 3 42 7 50 9 5 X 2 W G80 T CWD 3 73 7 50 9 5 X 2 EXC G80 T CWF 3 73 7 50 9 5 X 2 W GB0 T CDF 4 11 7 50 9 5 X 2 EXC G80 T CDH 4 11 7 50 9 5 X 2 W G80 1984 REAR AXLE IDENTIFICATION 1 MODEL CODE RATIO SIZE BRAKE MODEL CODE RATIO SIZE BRAKE V S1 BRJ 2 73 7 50 9 5 X 2 EXC G80 S1 BRK 2 73 7 50 9 5 X 2 W G80 S1 BRR 2 73 7 50 9 5 X 2 EXC G80 S1 BZC 2 73 7 50 9 5 X 2 W G80 S1 BZA 2 73 7 50 9 5 X 2 EXC G80 S1 BSM 3 08 7 50 9 5 X 2 W G80 S1 BZB 2 73 7 50 9 5 X 2 EXC G80 S1 BRY 3 08 7 50 9 5 X 2 W G80 S1 BSK 3 08 7 50 9 5 X 2 EXC G80 S1 BBW 3 42 7 50 9 5 X 2 W G80 S1 BRX 3 08 7 50 9 5 X 2 EXC G80 S1 BWJ 3 42 7 50 9 5 X 2 W G80 S1 BBU 3 42 7 50 9 5 X 2 EXC G80 S1 BUB 3 73 7 50 9 5 X 2 W G80 S1 BWH 3 42 7 50 9 5 X 2 EXC G80 S1 BTB 4 11 7 50 9 5 X 2 W G80 S1 BUA 3 73 7 50 9 5 X 2 EXC G80 S1 BTJ 4 11 7 50 9 5 X 2 W G80 S1 BUK 3 73 7 50 9 5 X 2 EXC G80 S1 BUM 3 73 7 50 9 5 X 2 EXC G80 S1 BTA 4 11 7 50 9 5 X 2 EXC G80 S1 BTH 4 11 7 50 9 5 X 2 EXC G80 T1 BRM 2 73 7 50 9 5 X 2 EXC G80 T1 BRN 2 73 7 50 9 5 X 2 W G80 T1 BSN 3 08 7 50 9 5 X 2 EXC G80 T1 BSR 3 08 7 50 9 5 X 2 W G80 T1 BBX 3 42 7 50 9 5 X 2 EXC G80 T1 BBY 3 42 7 50 9 5 X 2 W G80 T1 BUC 3 73 7 50 9 5 X 2 EXC G80 T1 BUD 3 73 7Q50 9 5 X 2 W G80 T1 BTC 4 11 7 50 9 5 X 2 EXC G80 T1 BTD 4 11 7 50 9 5 X 2 W G80 1990 GENERALMOTORSSERVWEPARTSOPERAUONS 1TTRUCK 528 5 386 5 6 REV 10 90 5