4 678 PINION UNIT Rear Wheel Cylinder Adiusting 38 50 UTILITY consists of 2 pinions 2 shafts 2 springs 46 52 1 TON 2 wushsrs 3705288 2 85 4 680 HOSE ASSEMBLY Hydraulic Brake 38 50 ALL 5 1 55 COMM UTIL Ist Ser exc TON front ond reor 55 59 Ser 3 2nd Ser exc H Ser 3A 60 62 D D rear TQ 20 ext 7 24 tnt 16I 63 Ser 20 30 D D O L 476719 3 2 50 51 54 PASS 51 59 1Q TON exc M Ser 3 B 57 62 CORVETTE front ond reur 53 56 CORVETTE 55 57 PASS rear 20 ext 24 int I7 O L 3696551 3 2 55 55 63 PASS front 7 20 ext 24 int 14 O L 3770240 I 2 10 55 56 Ser 3 2nd Ser exc H Ser 3A front 20 ext thds 24 int thds 57 Ser 3E 3G 17 O L 714267 2 2 35 57 Ser 3 exc 3A 3E 3G front 18 ext 2O int 19 O L 3748879 2 2 85 57 59 Ser 3E 3G w 4 WD front 18 20 ext 21 O L 2002111 2 3 40 57 Ser 3A w 4 WD front 57 59 Ser 3A w 4 WD recrr 2O ext 24 int 17 O L 2347595 1 3 30 57 59 Ser 3E 3G w 4 WD reur T i 20 ext Z 20 int 20 60 63 4 WD O I 2347596 1 3 20 58 63 PASS rear ZQ 20 ext 24 int 15 Q O L 3750334 I 2 30 58 59 Ser 3E 3G front 18 ext 7 24 int 17 O L 3748877 2 2 65 58 59 Ser 3 exc Ser 3A 3E 3G 60 62 D D 63 Ser 20 30 D D front 18ext 24int 18 O L 3748878 2 2 80 60 Ser 10 w 115 W B exc 4 WD reur Z 20 ext 24 int 16 O L 3773148 I 2 55 60 61 4 WD 62 4 WD exc H D oxle free wheeling hub front 18 ext Z 24 int 22 O L 2400517 2 3 20 60 63 Ser 10 thru 30 exc D D 4 WD front 20 ext 24 int 13 61 63 Ser 10 D D O L 3773168 2 2 40 60 Ser 10 thru 30 exc D D 4 WD 61 63 Ser 30 rear 20 ext 24 int 172 O L 3773364 1 2 60 61 62 Ser 10 w 115 W B exc 4 WD rear Z 20 ext 24 int I9 O L 3786068 1 2 75 61 62 Ser 10 20 w 127 W B exc 4 WD reor Z 20 ext 24 int 19 O L 3786069 1 2 85 62 Ser 20 4 WD w H D uxle free wheel ing hub front 18 ext 24 int 21 O L 3827028 2 2 40 63 CORVETTE recrr 3826352 2 2 95 63 Ser 10 wt 127 W B exc 4 WD 63 Ser 20 exc D D 4yWD reur 3822651 1 3 45 63 4 WD front 3825326 2 3 85 63 Ser 10 w 115 W B exc 4 WD 63 Ser 10 D D recur 3821244 1 3 40 4 681 BRACKET Brake Hose 38 49 COMM UTILITY exc TON 50 53 1 TON D D UTILITY 54 57 1 TON 55 57 3 TON 2nd Ser exc H Ser 3 A recrr 9 dev length 3714682 1 25 49 54 PASS reur 3687926 I 40 51 54 PASS 53 62 CORVETTE front 3694698 2 40 Chevrolet Motor General Motors Corporation