68 Ser 40 thru 60 Gas w Dual Brake 3921395 1 2 20 front brake pipe 69 Ser 40 w Brake Booster exc D D 69 Ser 50 exc Dual Brks Air Brks Tilt SBC 69 Ser 60 Cab exc Tilt Air Brks 70 Ser 40 Conv D D w Brake Booster 70 Ser 50 60 Conv TDM exc Dual Brakes Air Brakes 3954054 1 5 60 CONNECTOR brake main cyl hose 69 Ser 40 FFC w Brake Booster 69 70 Ser 50 60 FFC exc 15 000 Ib 2 Spd axle SBC 3954055 1 6 20 CONNECTOR vac power brake cyl to air cleaner rear hose Note 1 NOTE 1 Not serviced when part of assy 3954056 69 Ser 50 Cowl w 15 000 Ib 2 Spd axle exc Diesel 70 Ser 50 FFC w 15 000 Ib 2 Spd axle exc Dual Brakes 3954056 1 10 70 CONNECTOR ASSY vac power brake cyl air cleaner rear hose 56 59 Ser 9 10 w 18 000 lb axle 57 Ser 5 6 7 8 9 10 w 16 000 lb axle 58 59 Ser 5 6 7 8 10F w 16 000 lb axle 65 Ser 60 2254383 2 70 ELBCIW rear wheel cyl conn tube 60 61 Ser 80 Tilt exc Air Brake 191214 1 1 85 ELBOW vac power brake cyl to air cleaner front pipe 90 deg 8 963 55 Ser 5 56 59 All 137397 A R 10 NLIT inverted flare tube for V4 tubing 8 963 60 62 Ser 60 thru 80 NLIT rr brake crossover long and short pipe assy 60 62 TDM 63 SBC w 17 000 lb axle rr axle rr brake crossover long and short pipe assy 63 Ser 60 Diesel exc 175 W B 63 Ser 60 LCF Tilt w Air Brake brake main cyl rr brake crossover 63 Ser 80 w Air Brake 64 Ser 80 TDM 3763186A R 15 front and rear pipe L and R inverted flared tube V 24 38 69 All 9424954A R 10 NlJT Via x 1Vz 20 8 963 38 69 All 9424955 A R 10 NUT V4 x 18 8 963 58 59 Ser 4 w 2 Spd 58 59 Ser 5 6 7 8 exc SBC H D 58 59 SBC exc Ser 10F w Sgl Spd axle 60 66 Ser 80 w rear shock absorbers 62 Ser 60 w 17 000 lb 2 Spd axle exc Diesel 63 66 Ser 60 w 17 000 lb axle exc SBC 3786254 1 25 SPACER hose connector to axle brkt Vis l D x V isn 0 ID x V thk 62 64 Ser 80 2 cyc Diesel 65 66 Ser 60 4 cyc Diesel w 16 000 Ib axle exc TDM Air Brake 799255 1 15 SPACER rr axle brake pipe 67 All 68 70 Ser 40 thru 60 Tilt 68 69 Ser 40 D D TEE rear brake hose conn 68 70 Ser 40 thru 60 w Dual Brake exc TDM 3901572 1 70 rear crossover pipe 68 69 Ser 40 thru 60 w Vac Pwr Brk Res Tank exc 18 500 Ib axle Frame Mounted Brake Booster D D Tilt Diesel 3902796 1 4 90 TEE reserve tank pipe T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 31S REV 6 71 4 217 4 686 4 686