12 187 REAR AXLE IDENTIFICATION MODEL CODE RATIO SIZE BRAKE MODEL CODE RATIO SIZE BRAKE G1 BRC 2 73 8 50 11 X 2 EXC G80 G1 HY0 2 73 8 50 11 X 2 W G80 G1 BSC 3 08 8 50 11 X 2 EXC G80 G1 HYD 3 08 8 50 11 X 2 W G80 G1 BBN 3 42 8 50 11 X 2 EXC G80 G1 HYF 3 42 8 50 11 X 2 W G80 G1 BFU 3 73 8 50 11 X 2 EXC G80 G1 HYG 3 73 8 50 11 X 2 W G80 G1 BRD 2 73 8 50 11 15 X 2 75 EXC G80 G1 HYH 2 73 8 50 11 15 X 2 75 W G80 G1 BSD 3 08 8 50 11 15 X 2 75 EXC G80 G1 HYJ 3 08 8 50 11 15 X 2 75 W G80 G1 BBR 3 42 8 50 11 15 X 2 75 EXC G80 G1 HYK 3 42 8 50 11 15 X 2 75 W G80 G1 BFW 3 73 8 50 11 15 X 2 75 EXC G80 G1 HYL 3 73 8 50 11 15 X 2 75 W G80 G2 BRD 2 73 8 50 11 15 X 2 75 EXC G80 G2 HVH 2 73 8 50 11 15 X 2 75 W G80 G2 BSD 3 08 8 50 11 15 X 2 75 EXC G80 G2 HYJ 3 08 8 50 11 15 X 2 75 W G80 G2 BBR 3 42 8 50 11 15 X 2 75 EXC G80 G2 HYK 3 42 8 50 11 15 X 2 75 W G80 G2 BFW 3 73 8 50 11 15 X 2 75 EXC G80 G3 HBB 3 73 9 50 13 X 2 5 EXC G80 G3 KOR 3 73 9 50 13 X 2 5 W G80 G3 HBD 4 10 9 50 13 X 2 5 EXC G80 G3 KCS 4 10 9 50 13 X 2 5 W G80 G3 HBG 3 23 9 50 13 X 2 5 EXC G80 G3 KCT 3 23 9 50 13 X 2 5 W G80 G3 HBJ 4 56 9 50 13 X 2 5 EXC G80 G3 KCU 4 56 9 50 13 X 2 5 W G80 G3 BJH 4 10 9 75 13 X 2 5 DANA G3 BKH 4 56 9 75 13 X 2 5 DANA G3 BJJ 4 10 10 50 13 X 3 5 DANA G3 BKJ 4 56 10 50 13 X 3 5 DANA G3 GWG 4 10 9 75 13 X 3 5 DANA G3 GWF 4 56 9 75 13 X 3 5 DANA 19188 REAR AXLE IDENTIFICATION MODEL CODE RATIO SIZE BRAKE MODEL CODE RATIO SIZE BRAKE G1 BSC 3 08 8 50 11 X 2 EXC G80 G1 HY0 3 08 8 50 11 X 2 W G80 G1 BBN 3 42 8 50 11 X 2 EXC G80 G1 HYF 3 42 8 50 11 X 2 W G80 G1 BFU 3 73 8 50 11 X 2 EXC G80 G1 HYG 3 73 8 50 11 X 2 W G80 G1 2 BSD 3 08 8 50 11 15 X 2 75 EXC G80 G1 2 HYJ 3 08 8 50 11 15 X 2 75 W G80 G1 2 BBR 3 42 8 50 11 15 X 2 75 EXC G80 G1 2 HYK 3 42 8 50 11 15 X 2 75 W G8O G1 2 BFW 3 73 8 50 11 15 X 2 75 EXC G80 G1 HYL 3 73 8 50 11 15 X 2 75 W G80 G3 HBB 3 73 9 50 13 X 2 5 EXC G80 G3 KCR 3 73 9 50 13 X 2 5 W G80 G3 HBD 4 10 9 50 13 X 2 5 EXC G80 G3 KCS 4 10 9 50 13 X 2 5 W G80 G3 HBG 3 23 9 50 13 X 2 5 EXC G80 G3 KCT 3 23 9 50 13 X 2 5 W G80 G3 HBJ 4 56 9 50 13 X 2 5 EXC G80 G3 KCU 4 56 9 50 13 X 2 5 W G80 G3 BJH 4 10 9 75 13 X 2 5 DANA G3 BKH 4 56 9 75 13 X 2 5 DANA G3 BJJ 4 10 10 50 13 X 3 5 DANA G3 BKJ 4 56 10 50 13 X 3 5 DANA G3 GWG 4 10 9 75 13 X 3 5 DANA G3 GWF 4 56 9 75 13 X 3 5 DANA G3 HNA 3 42 10 50 13 X 3 5 DANA G3 HNB 3 73 10 50 13 X 3 5 DANA G3 HNC 4 10 10 50 13 X 3 5 DANA G3 HNH 3 73 10 50 13 X 3 5 DANA G3 HNJ 4 10 10 50 13 X 3 5 DANA 1991 GENERAL MOTORS SERVICE PARTS OP ERAT ONS 1 T TF1UCK 52G 1 91 5 13 5 386