70 Ser 40 thru 60 FFC SBC exc Air Brakes 70 Ser 60 Conv TDM w 9 11 000 lb frt axle exc Air Brakes 70 Ser 60 Conv P S w 9 000 lb frt axle exc v Air Brakes 3929759 2 1 45 CONNECTOR front hose Type A 63 66 Ser 50 w Brake Booster 63 66 Ser 60 80 exc TDM Air Brake 67 70 Ser 40 D D w Brake Booster 67 Ser 50 60 Conv Diesel 67 69 Ser 60 Conv w 18 500 lb axle 8 cyl 70 Ser 40 thru 60 Conv exc Dual Brakes Air Brakes step fuel tank CONNECTOR rear pipe tee 63 66 Tilt exc Diesel Air Brake 67 69 Ser 40 Tilt w Brake Booster 67 Ser 50 60 Diesel exc TDM Tilt 67 Ser 60 w 18 500 Ib axle 8 cyl exc Tilt 67 70 Ser 50 60 Tilt 3823660 1 80 front pipe tee 65 66 Ser 80 w rear shock absorbers 65 66 Ser 60 exc TDM 3778326 1 1 75 CONNECTOR rear brake hose to axle Type K 65 66 Ser 60 TDM 4 cyc Diesel exc Emerg Air Brake 65 66 Tilt 4 cyc Diesel w Brake Booster 67 Ser 60 Tilt 4 cyc Diesel 244546 1 81 CONNECTOR vacuum pump oil ret brake compressor oil drain hose to comp bracket hose nipple 67 Ser 40 Conv SBC 1st design exc Brake Booster 3900042 1 2 00 CONNECTOR front brake pipe 4 way 67 Ser 40 Conv SBC w Brake Booster 2nd design 67 Ser 50 60 SBC 67 Ser 50 60 Conv exc Diesel 2 Spd 18 500 Ib axle A O H B 68 Ser 40 thru 60 exc TDM Dual Brakes 18 500 lb axle 70 Ser 40 Conv D D exc Dual Brakes Brake Booster 3895441 1 1 45 CONNECTOR front brake pipe 4 way 67 68 Ser 50 60 TDM 67 68 Ser 50 60 Conv Diesel 67 Ser 50 60 Conv Gas w A O H B 68 Ser 60 w 18 500 lb axle exc Tilt CONNECTOR front brake pipe 3 way 68 Ser 40 thru 60 SBC w Frame Mounted Brake Booster 3898646 1 2 20 frt brk crossover pipe 68 69 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster CONNECTOR inverted flared tube rear brk L H pipe 68 70 Ser 40 thru 60 w Dual Brake 3921396 1 2 20 rear brake front second pipe 68 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster CONNECTOR inverted flared tube front brk crossover pipe t 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 315 T 4 686 4 686 4 216 REv 6 7