A e BRAKES V B 4 666 VALVE SCREW Wheel Cylinder Con t 1 e 71 72 Ser 20 Conv w Dana Axle 1 rear 1 61 62 D D A Vzly A r 63 66 Ser 20 30 exc 4 WD D D 1 1 1 64 70 Ser 10 20 4 WD 1 1 67 Ser 30 D D 1 J 67 70 G 20 I 1 1 A 69 70 Blazer 71 72 Ser 10 20 4 WD Blazer K 5456122 A R front 1 60 63 Ser 10 4 WD 2412644 2 front bleeder 60 62 Ser 30 e A I I Y 1 A 63 Ser 20 30 D D 1 1 1 1 64 70 Ser 30 A 1 71 Ser 30 Conv D D exc 11 A y 1 1 000 lb axle 3771753 2 rear bleeder 61 62 Ser 10 l 1 1 64 66 Ser 10 4 WD A 67 69 G 20 6 1 1 67 69 Ser 10 20 1 A 67 69 Ser 30 D D e I 1 67 69 Ser 30 w 157 W B bleeder rear Q 60 63 Ser 10 exc 4 WD 1 AA bleeder front 1 64 69 Ser 10 exc A4 WD A 1 1 A I 1 70 Ser 10 20 G 20 Blazer I 71 G 10 thru 30 vv Drum Brake I I 72 Ser 20 30 5459294 A R 4 bleeder frontend rear 64 67 Ser 20 D D 4 WD A A A 71 72 G 30 w Disc Brake 5460653 4 rear bleeder 64 70 G 10 A 1 65 All 7 1 G 10 w 2 400 Ib axle 1 1 1 72 Ser 10 G 10 5469230 A R bleeder L1 1 71 72 Ser 30 Conv D D w 1 1 000 e lb axle 3772738 A R 1 bleeder rear Wagner FC 24493 A 24 thd 1 64 65 Ser 20 30 D D w Brake 1 1 Booster I 1 1 A 67 Ser 30 Brake Booster w 111 1 000 lb axle 1 1 67 Ser 20 D D 1 A V 3 67 71 G 20 w Brake Booster 2253936 2 SCREW bleeder 1 V 4 667 CUP REPAIR UNIT Wheel Cylinder Piston Also See Group 4 665 A A 38 4B All 1 l 49 50 Comm exc 1 Ton D D 1 51 52 Ton exc D D A 1 front 1 53 59 1 Ton 1 A 1 1 55 59 D D w 14 brake or duals 2nd A I Ser A 60 70 Ser 30 exc 11 000 lb axle 5460431 4 rear 1T N 67 69 Ser 30 w 1 1 000 Ib axle 5467966 4 rear I Q 53 59 4 Ton exc D D w 14 brake 1 1 I l 1 or duals 60 62 Ser 20 A 1 64 70 Ser 20 3 rear 51 52 Ton 1 1 53 55 Comm A1st Ser 55 59 Ser 3 2nd Ser 1 1 A 60 62 Ser 10 thru 30 exc 4 NND 1 63 Ser 10 exc 4 WD l A 1 63 Ser 20 1 1 63 Ser 30 exc D D 1 1 A 64 66 Ser 10 thru 30 A 1 1 66 70 G 10 1 11 A 67 68 Ser 10 exc D D 1 67 70 Ser 10 thru 30 Q 1 69 70 Blazer 1 A 71 G 10 thru 30 front 71 72 Ser 20 30 1 1 71 G 30 5 455856 A R rear 1 55 59 Ser 3 2nd Ser 5454486 8 rear 1 q 64 65 G 10 front 64 66 G 10 lst design exc 3 36 4 1 K axle A 5454234 4 rear l dia 1 51 64 1 Ton exc H D Brake Susp REPAIR UNIT rear 65 69 Ser 10 A GM PARTS DIVISION GENERAL MOTORS CORPORATION C1HEVR0LET 72TL 4 666 4 667 4 200 I 6 1 I REV 5 79 4