4 935 PISTON CUP VALVE DIAPHRAGRI Vacuum Power Brake Cylinder Relay Valve Ser 20 30 w H D brake booster Bendix 379362 3767252 1 Ser 40 w H D brake booster Ser 50 60 44 w 0 cups long Bendix 379663 3775217 1 Ser 70 exc TDM w o cups 3772420 1 Ser 70 TDM Ser 80 w plunger less cups 3775305 1 Ser 40 w l l D brake booster Ser 50 60 CUP dia Bendix 379662 3775216 2 Ser 70 exc TDM CUP rubber thk x 16 dia 2318041 1 Ser 70 TDM Ser 80 CUP dia x thk 3775326 l Ser 70 exc TDM VALVE relay piston inlet 2402016 1 Ser 70 TDM Ser 80 VALVE relay piston inlet 3774503 1 Ser 70 exc TDM DIAPHRAGM relay valve 31 dia 3772419 1 NOTE Previously released 4 936 COVER Vacuum Power Brake Cylinder Relay Valve Ser 20 30 w H D brake booster Bendix 378882 3764135 1 Ser 40 w H D brake booster Ser 50 60 12 dia x UQ long Bendix 379871 3775251 1 Ser 70 exc TDM 1 Zi dia w 417qQ dia holes 3772416 1 N OTE Previously released 4 940 BODY GASKET POPPET HSSY POPPET TUBE COVER Vacuum Power Brake Cylinder Relay Valve Ser 20 30 w H D brake booster Bendix 379374 3767254 1 Ser 40 w H D brake booster Ser 50 60 Bendix 379646 3775238 1 Ser 70 exc TDM 11 high x 32 3772418 1 Ser 70 TDM Ser 80 stamped 300053 A 3775322 1 Ser 20 30 wi H D brake booster GASKET valve body cover 3764124 l Ser 70 exc TDM GASKET relay valve cover 2390318 1 Ser 20 30 w H D brake booster POPPET ASSY wfring Bendix 379373 3767255 1 Ser 40 w brake booster Ser 50 60 POPPET cylinder valve Bendix 379638 3775236 1 Ser 70 exc TDM POPPET piston inlet valve 2402017 1 Ser 70 TDM Ser 80 POPPET piston inlet valve 3774504 1 Ser 70 TUBE O D x Z 3 long 3772415 1 Ser 70 TDM Ser 80 COVER cast 100424 A 3775315 1 NOTE Previously released 4 942 SPRING WBSHER RETAINER Vacuum Power Brake Relay Valve Ser 70 exc TDM piston inlet valve 3775027 1 Ser 70 TDM Ser 80 piston inlet valve 3775321 1 Ser 70 exc TDM relay valve seat 2400875 1 Ser 70 TDM Ser 80 relay valve seat 3775308 1 Ser 20 30 w H D brake booster WASHER hyd cyl piston stop Bendix 373887 2208726 1 Ser 70 TDM Ser 80 WASHER relay valve diaphragm 3775307 1 Ser 20 thru 40 w H D brake booster Ser 50 60 RETAINER relay valve seat spring Bendix 378886 3764137 1 NOTE Previously released 4 935 4 942 194 1 Mm Rilfffl TRUCK MODEL CATALOG General Motors Corporation