1946 72 BRAKES 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 SHIM SPRING SUPPORT WASHER Air Brake Main or Manual C0n t 5 67 Ser 60 w H D Air Compressor exc Tilt 67 Ser 60 Tilt Diesel w H D Air Compressor 2417289 2 INSERT comp inlet valve spring 62 64 Tilt 2263880 1 NUT disc brass 5 655 69 70 Ser 50 Cab w Emerg Air Brake 4 69 70 Ser 50 SBC w Air Brake 69 72 Ser 60 w Emerg Air Brake exc Tilt 3130804 1 NUT control valve exhaust check valve 10 32 8 857 57 59 All L 2359215 1 PISTON w spring Bendix 226833 65 66 Ser 60 4 cyc Diesel exc TDM Tilt l 65 Ser 80 4 cyc Diesel exc Tilt 2381280 1 PISTON cont valve Midland N 3798 A I 69 72 Ser 50 60 w Emerg Air Brake exc Tilt 3958054 1 PISTON control valve Wagner AD 71 148 58 59 All 3745182 1 PLUG sq hd pipe brass 58 62 All 444667 1 PLUG Z 14 socket pipe 8 971 67 Ser 60 w Air Brake exc Tilt 68 69 Ser 60 w Air Brake exc Tilt i sec 9 69 Ser 50 w Air Brake exc Tilt SBC l 70 72 Ser 50 60 w Air Brakes exc Emerg Air Brakes Tilt 3912111 1 PLUNGER control valve friction Midland N 15122 B 1 69 72 Ser 50 60 w Emerg Air Brake exc Tilt 3958053 1 PLUNGER control valve friction Wagner i AC 71183 j 60 62 All A 63 Tilt 64 66 All I 67 69 Ser 60 Tilt 70 72 Ser 50 60 Tilt w Air Brakes 8 cyl 3775112 1 REPAIR UNIT for repair 3876272 2396401 2402736 Midland RN 10 AT 67 Ser 60 exc Tilt Emerg Air V Brake 68 69 Ser 60 exc Tilt SBC Emerg Air Brake 69 Ser 50 w Air Brake exc Tilt SBC R e 69 72 Ser 50 Cab w Air Brake 69 72 Ser 60 w Air Brake exc y Emerg Air Brake Tilt 3979612 1 REPAIR UNIT for repair of 3959612 Midland RN 10 BX 69 72 Ser 50 60 w Emerg Air Brake exc Tilt 3960369 1 REPAIR UNIT repair of 3941470 Wagner AC 39226 l 69 72 Ser 50 60 w Emerg Air Brake I exc Tilt 3958049 1 RETAINER piston Wagner AC 39875 60 62 All l 63 Tilt 64 66 All 67 69 Ser 60 Tilt w Air Brake 70 72 Ser 50 60 Tilt w Air Brakes 8 cyl 2381284 1 RING control valve piston snap Midland 51 X 49 60 62 All 63 Tilt I 64 66 All 67 68 Ser 60 Tilt w Air Brake 70 72 Ser 50 60 Tilt w Air Brakes L 8 cyl 2389845 1 RING snap Midland N 15200 C 67 Ser 60 exc Tilt Emerg Air Brake 68 69 Ser 60 exc Tilt SBC Emerg Air Brake I 69 Seri 50 w Air Brake exc Tilt A sec GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 640 4 640 4 176 REV 5 79