1946 72 BRAKIES 4 640 CONTROL VALVE BODY BOOT BRACKET BUMPER BUSHING CUP DISC ASSY GASKET GROMMET INSERT NUT PISTON PLUG PLUNGER REPAIR UNIT RETAINER RING SCREW SEAL SEAT S HlM SPRING SUPPORT fg WASHER Air Brake Main or Manual Con t I 71 72 Ser 50 60 w Air Brake exc SBC Emerg Air Brake 2487484 1 RING snap cont valve piston assy Midland 51 X 409 67 Ser 60 exc Tilt Emerg Air Brake 68 72 Ser 60 exc Tilt SBC Emerg Air Brake 69 72 Ser 50 w Air Brake exc Tilt l SBC 2487479 1 RING breather tube Midland N 15200 S 60 66 All 67 69 Ser 60 Tilt w Air Brake 70 72 Ser 50 60 Tilt w Air Brake 8 cyl J 2389846 1 SCREW control valve piston retainer 60 62 All 63 Tilt A 64 66 All l 67 Ser 60 w Air Brake exc Emerg Air Brake 68 69 Ser 60 exc SBC Emerg Air Brake 69 Ser 50 w Air Brake exc Tilt L SBC 70 72 Ser 50 60 w Air Brakes exc Emerg Air Brakes SBC 2381285 1 SEAL piston i thk x 2 O D Midland N 12571 BD 60 62 All 63 Tilt A 64 66 All 67 Ser 60 w Air Brake 71 72 Ser 50 60 w Air Brks exc SBC Emerg Air Brake 8867353 1 SEAL O ring inlet valve 1 Midland N 11728 BL l 60 62 All r A sa rm I l 64 66 Au 67 69 Ser 60 Tilt w Air Brake 70 72 Ser 50 60 Tilt w Air Brakes Trailer Air Brakes 8 cyl 2381287 1 SEAL O ring inlet valve 1 x Midland N 11728 CW 67 Ser 60 exc Tilt Emerg Air Brake 68 69 Ser 60 exc Tilt SBC Emerg Air Brake 69 Ser 50 w Air Brake exc Tilt SBC 70 72 Ser 50 60 Conv TDM w Air Brakes exc Emerg Air Brakes 2487480 1 SEAL O ring valve inlet 1 i x 1 Midland N 11728 ER 69 72 Ser 50 60 w Emerg Air Brake V 1 exc Tilt 2467633 1 SEAL inlet valve Wagner AC 374 55 l 69 72 Ser 50 60 w Emerg Air Brake exc Tilt 3958048 1 SEAL piston Wagner AC 37725 69 Ser 60 w Emerg Air Brake exc Tilt 3958058 1 SEAL exhaust check valve Wagner AC 71 198 70 Ser 50 60 w Emerg Air Brakes exc Tilt 2467633 1 SEAL inlet valve Wagner AC 37455 70 72 Ser 50 60 w Emerg Air Brake exc Tilt 3958055 1 SEAL exh check valve Wagner AC 71 185 67 68 Ser 60 w Emerg Air Brakes exc Tilt 9033604 1 SEAT control valve piston assy bonderize and prime Bendix 243019 69 Ser 50 60 w Emerg Air Brake exc Tilt 3958055 1 SEAT exhaust check valve Wagner AC 71 185 60 62 All 63 64 Tilt 65 66 All 67 69 Ser 60 Tilt GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TMi REV 5 79 4 177 I 4 640 4 640