4P 20056 1978 B1 92 97 BBC TRAILER BRAKE I INES W TRAC PAC BRAKE SYSTEM 1 VALVE TRAILER BRAKE HAND CONTROL 4 876 2 GAGE AIR 4 902 3 ELBOW AIR BRAKE LINE 90 DEG 3 8 LINE I 4 EXT PIPE THD 7 16 24 STGHT THD 4 866 4 ELBOW AIR BRAKE LINE 45 DEG 3 8 LINE I 4 EXT PIPE THD 4 866 5 VALVE TRAILER EMERGENCY 4 641 6 WASHER FLAT 1 188 X 2 00 X 100 6 929 7 ELBOW AIR BRAKE LINE MALE 90 DEG 3 B LINE I 8 EXT PIPE THD 4 866 8 LINE A R BRAKE 1 2 OD 4 867 9 ELBOW AIR BRAKE LINE 90 DEG 3 8 LINE 1 4 EXT PIPE THD 7 16 24 STGHT THD 4 866 10 CONNECTOR AIR BRAKE LINE MALE 3 8 LINE I 4 EXT PIPE THD 4 866 11 CLIP AIR BRAKE LINE 4 866 12 BUSHING AIR BRAKE LINE 3 4 16 EXT THD I 4 INT PIPE THD 4 866 13 WASHER EXT TOOTH LOCK 768 X 1 220 X 047 THK PRO LOC N S 14 NUT AIR BRAKE LINE 3 4 16 4 866 15 TEE STREET I 4 18 1 4 18 BRASS N S WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON 82TM GR F 7 83 4G 135 4 000 GROUP