BRAKES 67 Ser 20 30 D D exc 11 000 Ib axle 3715725 2 20 LINK 63 65 Ser 10 exc D D 4 WD 63 65 Ser 20 exc D D 4 WD 4 Spd 3 Spd H D 3834077 1 25 LINK 64 66 G 10 3839969 1 65 LINK 4 854 SUPPORT SPACER Air Compressor and Drive 67 Ser 20 30 D D 2 cyc Diesel 3898522 1 29 85 air brake compressor 68 Ser 10 C A C w A T 8 cyl exc 396 3823071 2 30 SPACER A C comp brkt supt to exhaust manifold stud 4 867 HOSE ASSY Air Brake Compressor or Vacuum Pump Piping System 67 Ser 20 30 D D 2 cyc Diesel w Brake Booster 3898524 1 5 60 vacuum pump oil return 67 68 Ser 20 30 D D w Brake Booster 2 cyc Diesel 3898523 1 1 70 vacuum pump oil feed 67 69 Ser 20 30 D D 2 cyc Diesel 70 Ser 30 D D Diesel 3741341 1 1 30 oil pressure gauge upper to lower pipe hose assy 69 70 Ser 30 D D w Brake Booster 2 cyc Diesel 3941322 1 1 70 vacuum pump oil feed 9Vz 0 L 69 70 Ser 30 D D w Brake Booster 2 cyc Diesel 3827975 1 5 30 vacuum pump oil return 4 868 GASKET Vacuum Pump 67 Ser 20 30 Diesel 2067767 1 37 7 x 4 Bendix 211376 4 874 SWITCH ASSY BRACKET LENS ASSY Brake Press Ind 67 G 10 20 exc Brake Booster 3904270 1 9 75 w dist brk pipe 67 G 20 w Brake Booster 67 Ser 10 thru 30 exc 11 000 Ib axle 3904303 1 9 75 w dist brk pipe 67 70 Ser 20 30 Diesel V w Brake Booster 3839914 1 9 75 low vacuum indicator 68 69 G 10 20 exc Brake Booster 3915271 1 9 75 w dist brk pipe 68 69 G 20 w Brake Booster 68 69 Ser 10 20 68 69 Ser 30 exc Brake Booster 70 Ser 10 thru 30 G 10 20 Blazer exc Brake Booster 3923719 1 9 75 w dist brk pipe 67 70 G 10 20 3906587 1 20 BRACKET brk pipe distrib and switch 67 Ser 30 exc D D 67 69 Ser 10 67 69 Ser 20 exc D D 68 Ser 30 exc D D Brake Booster 157 W B 68 Ser 30 w 157 W B exc 11 000 lb axle D D 68 69 Ser 20 30 D D exc Brake Booster 70 Ser 10 20 Blazer Conv 4 WD 70 Ser 10 thru 30 D D exc Brake Booster 70 Ser 30 Conv exc Brake Booster 3906551 1 25 BRACKET brk pipe distributor and switch 4 890 SEAL VALVE ASSY Air Hydraulic Cylinder 67 70 Ser 30 Conv w 1 1 000 Ib axle 67 70 Ser 30 D D w Brake Booster 3830178 1 15 plug and fitting plug valve Bendix 2501889 67 Ser 30 Conv w 137 x W B Brake Booster 67 68 Ser 30 w Brake Booster 8869146 1 7 75 VALVE ASSY check Bendix 2505465 5 645 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 4 792 4 890 e 4 258 REV 6 71