BRAKES 4 792 LINK Parking Brake Cross Shaft and Idler Con t 63 65 Ser 20 exc D D 4 WD 4 Spd 3 Spd H D l 3834077 1 LINK 4 854 SPACER Air Compressor and Drive 68 Ser 10 C A C w A T 8 cyl exc 396 3823071 2 SPACER A C comp brkt supt to exhaust manifold stud Q 4 867 HOSE ASSY Air Brake Compressor or Vacuum Pump Piping System A 67 Ser 20 30 D D 2 cyc Diesel w Brake Booster 3771446 n 1 vacuum pump oil return i 67 69 Se r 20 30 D D 2 cyc Diesel 70 Ser 30 D D Diesel 3741341 1 oil pressure gauge upper to lower pipe l hose assy 89 70 Ser 30 D D w Brake Booster 2 cyc Diesel 3827975 1 vacuum pump oil return 4 868 GASKET Vacuum Pump 67 Ser 20 30 Diesel t 2067767 1 7 x 4 N Bendix 211376 4 874 SWITCH ASSY BRACKET ROD ASSY Brake Press lnd 67 G 20 w Brake Booster 67 Ser 10 thru 3O exc 1 1 000 l l I lb axle 3904303 1 w dist brk pipe 67 70 Ser 20 30 Diesel vv Brake L Booster 3839914 1 i low vacuum indicator 88 69 G 20 w Brake Booster 88 69 Ser 10 20 n 88 69 Ser 30 exc Brake Booster 70 Ser 10 thru 30 G 10 20 Blazer exc Brake Booster 3923719 1 w dist brk pipe 71 72 M H C A 71 72 Ser 30 Conv D D w 1 1 000 Ib axle 1994103 1 brake failure warning lamp 70 71 Ser 10 Fleetside Disc Brake w 127 W B 3986735 1 w dist brake pipe s 71 G 10 Panel w B B 71 Ser 10 Conv 4 WD w B B 71 G 20 V 3991941 1 w dist brake pipe 71 G 10 Panel exc B B 71 Ser 10 Conv D D exc B B 3991942 1 w dist brake pipe 71 Ser 10 D D Blazer w B B 71 G 10 Sub 71 Ser 20 30 Conv D D exc 1 1 000 lb axle 3991943 1 w dist brake pipe 4 71 Ser 20 4 WD G 30 3991944 1 l w dist brake pipe 71 72 All Blazer exc 11 000 lb V axle 3990165 1 BRACKET brake comb valve mtg 71 72 Ser 30 Conv D D w 1 1 000 l V Ib axle M H C 6284926 1 ROD ASSY brake failure warning switch 4 890 SEAL VALVE ASSY Air Hydraulic Cylinder 67 70 Ser 30 Conv w 1 1 000 Ib A axle I 87 70 Ser 30 D D w Brake Booster 71 Ser 30 Conv D D Brake I Booster w 11 000 lb axle 3830178 1 l plug and fitting plug valve Bendix 2501889 67 Ser 30 Conv w 137 W B I I i Brake Booster I I 67 68 Ser 30 w Brake Booster 8869148 1 VALVE ASSY check Bendix 2505465 5 645 i 4 895 HOUSING PULLEY PUMP ASSY PLATE ASSY ROTOR ASSY I Vacuum Pump 70 Ser 30 2 cyl Diesel w Brake Booster L 2468545 1 HOUSING pump Bendix 2500957 67 68 Ser 20 30 Diesel w Brake Booster 5126187 1 PULLEY i 69 70 Ser 30 D D Diesel w Brake l Booster 2477081 1 PUMP ASSY 67 69 Ser 20 30 Diesel w Brake y Booster V GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL i REV 5 79 I 4 219 I 4 792 4 895