67 68 Ser 50 Tilt exc H D Brake Booster 67 68 Ser 60 TDM exc A O H B 68 Ser 40 thru 60 SBC w Frame Mounted Brake Booster 2493275 1 12 SPRING valve body Midland 600399 HD 4 944 GASKET SEAL STEM Vacuum Power Brake Cylinder Relay Valve 60 62 Ser 40 thru 60 63 65 All 3775239 1 15 cover Bendix 379647 60 62 Ser 40 thru 60 3775237 1 30 SEAL cylinder valve poppet Bendix 379643 55 56 Ser 5 6 60 62 Ser 50 60 w H D Brake Booster 60 61 Ser 70 exc TDM 2401500 1 50 SEAL relay piston inlet valve poppet V x Vis Midland N 11728 AH 60 62 Ser 50 60 w H D Brake Booster 60 62 Ser 70 80 65 Ser 80 TDM 4 cyc Diesel 66 Ser 50 60 exc TDM 67 70 Ser 40 Tilt D D w Brake Booster 67 68 Ser 50 Conv Diesel exc H D Brake Booster A O H B 67 70 Ser 50 Tilt exc H D Brake Booster 67 Ser 60 TDM exc A O H B 68 Ser 40 thru 60 SBC w Frame Mounted Brake Booster 2323217 1 28 SEAL relay valve tube V2 x z Midland N 11728 F 67 68 Ser 60 TDM exc A O H B Air Brk 2499814 1 71 SEAL piston rod bushing O ring Midland N 1 1728 AA 67 68 Ser 60 TDM exc A O H B Air Brk 2494021 1 31 SEAL push rod 0 ring Midland N 11728 BA 63 66 Ser 50 w Brake Booster 63 66 Ser 60 TDM exc A O H B 63 66 Ser 60 w H D Brake Booster 63 66 Ser 80 exc 2 cyc Diesel 67 70 Ser 40 w Brake Booster 67 70 Ser 50 TDM exc A O H B 67 70 Ser 50 60 Conv Diesel exc A O H B 67 70 Ser 50 60 Tilt exc H D Brake Booster 68 70 Ser 50 w H D Brake Booster exc Tilt 69 70 Ser 40 thru 60 w Dual Brakes 3830352 1 40 STEM cyl poppet valve Bendix 2501229 4 955 VALVE ASSY BRACKET CLlP CUP ASSY FlTTING GROMMET REPAIR UNIT RlNG SEAL SEAT ASSY SLEEVE SPRING WASHER Vacuum Power Brake Check 55 57 All 69 Ser 40 thru 60 Dual Brakes w vac pwr l reserve tank 2377963 A Fl 3 25 vac pwr brake reserve tank check valve assy Wu check valve Bendix 378833 5 645 58 Ser 5 6 7 8 9 10 58 59 Ser 4 w Brake Booster exc 2 Spd 59 Ser 5 6 w A O H B 59 Ser 7 A O H B w 2 Spd axle 59 Ser 6 7 8 9 10 exc Air Brake 60 Ser 40 w Brake Booster 60 FFC w Sgl Spd axle iii 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 318t i 4 942 4 955 4 342 REV 6 71