69 Ser 60 SBC w Air Brakes 70 Ser 50 SBC w Air Brakes 3957658 1 3 35 ROD emerg control valve 67 70 Ser 50 60 w Trailer Air Brake exc Tilt 3912062 1 70 SCREW special set Bendix 239913 63 66 All w Trailer Air Brake av 67 70 Ser 50 60 Tilt w Trailer Air Brake exc 6 cyl 2359870 1 50 SEAL O ring emerg air valve cap Midland N 11728BZ 63 66 All w Trailer Air Brake 67 70 Ser 50 60 Tilt w Trailer Air Brake exc 6 cyl 2359869 1 36 SEAL O ring emerg air valve piston Midland N 11728 CD 63 66 All 67 70 Ser 50 60 Tilt w Trailer Air Brake exc 6 cyl 2278657 1 40 SEAL O ring valve piston to body V2 x Vu 65 66 Ser 60 80 4 cyc Diesel exc TDM 67 68 Ser 60 Tilt w Air Brake 69 Ser 50 60 Tilt w Trailer Air Brake 69 70 Ser 50 60 Trailer Air Brake w Emerg Air Brake 2471211 1 80 SEAL O ring valve plunger Midland N 11728 HM 67 70 Ser 50 60 w Trailer Air Brake exc Tilt 2496087 1 47 SEAL O ring trailer emerg control valve Bendix 238413 67 69 Ser 60 Conv TDM w Trailer Air Brake 70 Ser 50 60 Conv TDM w Trailer Air Brakes 2496077 1 44 SEAL control valve body end cap Midland N 11728 BR 67 70 Ser 50 60 w Trailer Air Brake exc Tilt 2496091 1 10 SEAL trailer air brake emerg control valve cover Bendix 236728 67 Ser 60 exc Tilt 2496418 1 55 SEAL trailer air brake relay valve Bendix 243849 68 Ser 40 thru 60 w Dual Brakes exc TDM Diesel 68 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster 3933075 1 30 SEAL main cyl reservoir O ring Midland N 11728 S 70 Ser 50 60 Conv TDM Trailer Air Brakes w Emerg Air Brakes 2471210 1 65 SEAL 0 ring tractor break away valve Midland N 11728 HL 63 66 All 67 70 Ser 50 60 Tilt w Trailer Air Brake exc 6 cyl 2403726 1 1 20 SHAFT control valve cam Midland N 15638 67 70 Ser 60 Conv TDM w Trailer Air Brake 69 70 Ser 50 w Trailer Air Brake exc Tilt 2496063 1 2 75 SHAFT control valve cam Midland 101709 70 Tilt w Trailer Air Brakes 2478591 1 90 SPOOL valve break away 64 69 All w Trailer Air Brake 70 Ser 50 60 Conv TDM w Trailer Air Brakes 3867857 1 15 SPRING synchronizing valve piston Bendix 243642 64 69 All w Trailer Air Brake 70 Ser 50 60 Conv TDM t w Trailer Air Brakes 3867859 1 10 SPRING synchronizing valve Bendix 243645 65 66 Ser 60 80 4 cyc Diesel exc TDM 67 68 Ser 60 Tilt w Trailer Air Brake exc 6 cyl 69 Ser 50 60 Tilt w Trailer Air Brake 69 70 Ser 50 60 Trailer Air Brake w Emerg Air Brake 2381837 1 33 SPRING valve plunger Midland N 14674 1 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 4 878 4 878 4 288 REv 6 7