V I GM04 177 12 5 537 SHIM BRG DIFF SI 1 96MM A 94249556 13 4 329 ROTOR SPD SEN 1987 89 1 94433449 4 329 ROTOR SPD SEN 1989 90 2 94326570 NOTE 1 1989 1ST DES TRANS CODE DAB TRANS 94454471 NOTE 2 1989 2ND DES TRANS CODE DHB TRANS 94472222 NOTE 3 PART OF 5 527 14045031 GEAR KIT DIFF SI W PIN 1987 89 NOTE 4 PART OF 5 528 15619858 GEAR KIT DIFF SI W PIN 1990 91 1992 GENERAL MOTORS SERVICE PARTS OPERATSONS CHEVROLET 17L 4 000 GROUP 4 1 6 1 92