4 884 TUBE Air Hydraulic BraIrelCylinder Ser 60 70 w A O H B v w nut control Bendix 375622 2272510 1 NOTE Previously released 4 885 GASKET Air Hydraulic Brake Cylinder Ser 60 70 w A O H B 4 relay valve adapter to body Bendix 374556 4 2272535 1 Ser 60 thru 80 w A O H B 4 r hyd tube to check valve Bendix 373789 2250518 1 NOTE Previously released 4 886 RELAY VALVE and PARTS Air Hydraulic Brake Cylinder Ser 60 thru 80 w A O H B w istem Bendix 379964 3775212 1 Ser 60 thru 80 w A O H B ADAPTER with poppets Bendix 379960 3775211 1 Ser 6 thru 80 w iA O H B PLATE relay valve diaphragm Bendix 379965 3775213 1 Ser 60 thru 80 w A O H B PLATE relay valve Bendix 375472 2272531 1 Ser 60 thru 80 w A O H B A SPRING relay valve poppet Bendix 379961 3775264 1 Ser 60 thru 80 w A O H B SLEEVE 2 O D Bendix 379994 3775260 1 Ser 60 thru 80 w A O H B GUIDE relay valve adapter Bendix 379966 3775259 1 Ser 60 thru 80 wwA O H B VALVE w stem relay Bendix 375447 2272530 1 Ser 60 thru 80 w A O H B PISTON air control Bendix 374239 t 2250478 1 Ser 60 thru 80 w A O I 1 B CUP relay valve rear Bendix 375837 2280680 1 Ser 60 thru 80 w A O H B CUP relay valve trt Bendix 374240 2250477 1 Ser 60 thru 80 w A O H B RING relay valve piston stop ring Bendix 375778 2280682 1 Ser 60 thru BO w A O H B NUT relay valve 24 x thk Bendix 375481 2272532 1 Ser 60 thru 80 w iA O 1 1 B NUT relay valve adapter Bendix 375445 2272534 1 NOTE Previously released 4 888 TUBE SEAL NUT Air Hydraulic Brake Ser 60 70 wVA O H B exc TDM cylinder hydraulic Bendix 375047 2272537 1 Ser 70 TDM w A O H B cylinder hydrqulic Bendix 375049 3775265 l Ser 80 w A O H B i i i cylinder hydraulic Bendix 2500147 3777352 1 Ser 60 70 w A O H B SEAL O ring relay valve tube seal Bendix 553 5 7 3775268 1 Ser 60 thru 80 w A O H B NUT hyd tube to body lock 1 j 12 x 3544 Bendix 375041 2250519 1 NOTE Previously released 4 890 VALVE ASSY PLUG SPRING SEAL GASKET Air Hydraulic Cylinder Ser 60 thru 80 w A O H B compressor to reservoir check 3744992 1 Ser 60 thru 80 w A O H B hyd cyl end plug wftitting Bendix 379788 3777346 1 Ser 60 thru 80 w A O H B hyd cyl end plug check Bendix 2500124 3777347 1 Ser 60 thru 80 w A O H B PLUG end Bendix 2500130 3777349 1 Ser 60 thru 80 w A O H B SPRING plug Bendix 2500131 3777350 1 Ser 60 thru 80 w A O H B SEAL end plug check valve Bendix 2500126 3777348 1 Ser 60 thru 80 w A O H B SEAL cyl to main cyl Bendix 375042 2250517 4 910 1 Ser 60 thru 80 w A O H B GASKET plug valve Bendix 379680 3777351 1 NOTE Previously released 4 898 BRAKE UNIT REPAIR KIT and MOUNTING PARTS Vacuum Power Ser 10 thru 30 exc D D VAN 4 WD 988209 1 Ser 20 30 w H D brake booster REPAIR KIT piston packing 3764311 1 Ser 20 D D VAN w H D brake booster REPAIR KIT cylinder 3767296 1 Ser 40 w H D brake booster Ser 50 60 REPAIR KIT cylinder 3775269 1 Ser 70 exc TDM SBC REPAIR KIT minor 2402030 1 8i Z SiZt Mm v 187 4 884 4 898 General Motors Corporation TRUCK MODEL CATALOG