BRAKES 50 60 65 4 872 RETAINER AIR GOVERNOR SPRING 4 4922K 1 1 715570 Assy 713777 792359 795818 2034941 600457 C 4 872 SCREW ADJUSTING AIR GOVERNOR 4 4925 1 1 643348 Assy 2467140 3 X 285 1 1 798228 Assy 792359 795818 2034941 101929 E 1 715566 Assy 713777 601522 4 872 SPRING AIR GOVERNOR 4 4940 1 1 2431339 Assy 2467140 N 13484 C Compression 129 ID 10 Coils 1 36 Long 1 1 715567 Assy 713777 792359 795818 2034941 600399 TX 980 OD 4 2 Coils 230 Lg 1 1 715568 Assy 713777 792359 795818 2034941 600399 XT 746 OD 12 Coils 2 591 Free Lgth 1 1 715569 Assy 713777 792359 795818 2034941 600399 TW 495 OD 19 Coils 2 56 Free Lgth 4 874 SWITCH BRAKE PRESSURE INDICATOR 7 6236 1 1 1994103 SE SG SM SS Brake Failure Warning W Hyd Brakes Std Eff w 1974 Prior to 1976 on SE60 1 1 1994152 CD CE CS ME SE Brake Warning 0pt W Hyd Hi Performance Brake Booster Eff w 1974 Eff w 1976 on SE60 I I 1 1994170 CE CG CM CS Brake Pedal Travel Safety Opt w Hyd Hi Performance Brake Booster Eff w 1974 1 1 1 1261219 CD CE CG CM CS ME Brake Reservoir Pump W Hyd Hi Performance Brake Booster RepI 3886907 1 1 1993317 TE TG TM Brake Travel Safety Opt w Hyd Hi Performance Brake Booster Eff w 1974 4 874 SWITCH LOW AIR PRESSURE INDICATOR ALSO SEE RPO No X 7 6323 1 1 3929518 CE CG CM ME MM SE SG SM CS Low Air Press Std CS 1975 1 1 1 795062 CD CE CS ME Low Air Pressure Std Eff w 1976 1 1 795062 TE TG TM Low Air Press Std Prior to 1977 RepI 3750911 1 795063 TE Low Air Press Std Eff w 1977 4 874 SWITCH LOW VACUUM 7 6328 1 8872455 CE SE SG SM SS Std 1 8872455 TE Low Vac Buzzer 4 874 CLIP SWITCH 7 6426K 3 3 3829503 TE Wire Eff w 1975 Znd Design 4 874 HARNESS WIRING VACUUM GAUGE 7 8204H 1 8908917 SE SG SM SS Low Vac Warning Std 4 874 WIRE LOW AIR PRESSURE BUZZER OR SWITCH 7 8218 1 1 1 706073 CE50 60 8i 65 CD CS60 ME65 W Hyd Power Brake Vacuum Reserve Tank 1 8913644 SE SG SM Buzzer on Switch Std 1 1 706073 TE Low Vac Buzzer to Low Vac Tell Tale Eff w 1975 1 1 12000955 CE CS Low Air Press Sw 4 876 VALVE BRAKE HAND CONTROL ALSO SEE RPO No J 4 3840 1 1 1 710897 CD CE CG CM ME TE 286476 Bendix Comp ete Opt for 646403 Eff w 1975 2nd Design on TE 1 1 1 646403 CD CE CG CM ME TE N 30060 K MidIand C0mpIete Du I Chrome Surface Opt for 710897 Eff w 1975 2nd Design on TE 1 657080 TE TM65 N 3990 E MidIand Ross Base Va ve CompIete Less Brkts Hdle Nuts Shaft Studs Du I Chrome Surface Prior to 1975 2nd Design 4 876 VALVE HAND CONTROL VALVE INLET AND EXHAUST 4 4105 1 1 679072 Assy 710897 283732 Inc Guide Seat Spring Stem 2 2 2427918 Assy 710897 239901 V ve Only WAFlEHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 7BTM 4 872 4 876 4 170 N S reference only Added this issue AR PART