4P 13024 1983 88 B6 BRAKE VALVE IDENTIFICATION CHART W JE4 CHECK APPLICATION QUICK EMER RELEASE RELAY VALVE 1 4 955 VALVE OPT W 15504052 TAGGED 228195 S NGLE CHECK BW NUMBER 228195 2413400 2 4 955 VALVE OPT W 2413400 STMP N13526BE SINGLE CHECK MR NUMBER N13526BE 15504052 4 955 VALVE OPT W 2413400 STMP N13526AY S NGLE CHECK MR NUMBER N 13526AY 2022453 3 4 955 VALVE TAGGED 280809 DC 4 DBL CHK OPT W 2022476 BW NUMBER 280809 3902814 4 4 955 VALVE STMP N15696X DBL CHK OPT W 3902814 MR NUMBER N15696X 2022476 5 4 955 VALVE BAKER NUMBER 17484 2020774 6 4 640 VALVE BW NUMBER 101237 2045364 N S VALVE MR NUMBER N30028 SERVICE W DETAILS 7 4 644 VALVE TAG 229859 TOP CAST T240005C BTM CAST T240004C OPT W 2014358 3 THD PORTS BW 15519352 NUMBER 229859 QUIK RELEASE 8 4 644 VALVE STMP N20959B OPT W 15519352 THREE 3 8 PIPE THD PORTS MR NUMBER N20959B 15519353 9 4 644 VALVE STMP 104000 OPT W 15519353 THREE 3 8 PIPE THD PORTS BW NUMBER 104000 15519352 10 4 646 VALVE TAGGED N30106B 5 THD PORTS MR NUMBER N30106B 15519382 11 4 646 VALVE TYPE R14 RELAY VALVE STMP 103082 BODY CAST T294866A BW NUMBER 103082 15535017 12 4 955 VALVE AIR DOUBLE CHECK AND STOP LIGHT SWITCH BENDIX J 720170 BW BENDIX WESTINGHOUSE MR MIDLAND ROSS 1 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS M SB G i 09 87 4cs 61 4 000 GROUP