1946 72 BRAKES i 4 662 PIN RETAINER Main Cylinder Adjusting 63 69 All 3817879A R clevis brake main cylinder P B push rod to brake pedal end and actuator lever use w 3817880 ret 63 69 All 3817880A R RETAINER clevis pin brake main cylinder P B push rod to brake pedal end and actuator lever A 4 665 CYLINDER ASSY COVER REPAIR UNIT Wheel Brake Also see group 4 667 NOTE 1 Wheel cylinders requiring thrust rods use 5453839 on cylinder with alum pistons or 5467267 on cylinders with iron pistons 55 59 Ser 4 5 6 5455482 2 front w 7 G 0 D piston cast 5454385 55 Ser 4 5 6 56 59 Ser 4 5 6 7 8 TDM SBC exc H D 60 62 Ser 40 thru 60 V 60 61 Ser 70 SBC w 15 000 Ib A axle 63 65 Ser 50 60 w 15 OOO lb axle 5454313A R rear front 1 Z dia cast 5454251 one 20 one 24 hole Note 1 55 Ser 4 5 6 56 59 Ser 4 5 6 7 8 TDM SBC exc H D 60 62 Ser 40 thru 60 I 60 61 Ser 70 SBC w 15 000 Ib axle I 63 Ser 50 60 w 15 OOO Ib axle 5454314A R rear rear l z dia cast 5454251 two i 20hoIes Note 1 56 72 All vv 7 000 Ib front axle 2254354 2 frt upper right and lower right 1 dia 4 56 72 All w 7 000 Ib front axle 2254355 2 frt upper left and lower left 1 56 59 Ser 7 8 9 10 exc Air Brake l I 58 59 All w 9 000 Ib frt axle 3745443 1 front left l 4 dia i I 60 66 Ser 50 60 exc 7 000 Ib axle 67 69 Ser 40 67 69 Ser 50 exc TDM Tilt SBC 7 V 000 Ib axle I 67 69 Ser 50 SBC exc 253 2 W B 7 000 lb axle V l 70 72 Ser 40 50 w 5 000 Ib frt axle 5457147 1 front left 7 dia Model 505L 60 66 Ser 50 60 exc 7 OOO Ib axle 67 69 Ser 40 67 69 Ser 50 exc TDM Tilt SBC 7 000 lb axle 67 69 Ser 50 SBC exc 253 2 W B 7 000 Ib axle 70 72 Ser 40 50 w 5 000 Ib frt axle 5457146 1 front right B dia 60 66 Ser 60 70 exc 13 15 000 Ib axle 62 66 TDM w 17 000 Ib axle 68 69 Ser 50 4 cyc Diesel w 17 000 Ib 2 Spd axle 68 69 Ser 60 exc 18 500 Ib axle l 70 72 Ser 50 60 Conv Tilt SBC exc 18 500 Ib axle 70 72 Ser 60 TDM w 30 OOO Ib 1 axle 3772241 A R 15 dia Wagner FD 24489 60 65 Ser 80 exc TDM i l 65 66 Ser 60 TDM Diesel 66 Ser 80 exc TDM Diesel 67 69 Ser 60 Tilt 8 cyl I 67 68 Ser 60 67 Ser 60 4 cyc Diesel exc TDM 67 69 Ser 60 Conv 8 cyl w 18 500 lb axle exc Air Brake 70 72 Ser 60 Conv Tilt w 18 500 lb axle exc Air Brakes 3772245 A R rear left and right lower and upper 1 dia Wagner FD 26172 62 72 Ser 60 w 1 1 OOO Ib front axle 2404320 1 front left 1 dia 62 72 All w 11 000 Ib front axle 2404319 1 front right 1 dia 62 72 All w 9 000 lb I Beam 2404322 1 front left l dia 62 72 All w 9 OOO lb I Beam 2404321 1 front right 1 dia 0 64 65 Ser 50 60 w 15 000 Ib axle 5464550 2 rear rear 1 Z dia Note 1 65 Ser 60 I 65 Ser 60 GM PAR TS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 4 195 4 662 4 665 K