1 BRAKES I f 1 1 I 1 4 680 HOSE ASSY Hydraulic Brake Con t 71 Ser 20 Conv w 133 W B 71 Ser 30 Conv w 1 1 000 Ib 1 1 axle 1 1 72 Ser 30 D 0 w 1 1 000 Ib axle 9759282 1 17 0 L 71 Ser 10 20 4 W0 Blazer K 1 A 71 Ser 10 20 Conv w leaf spring 3990257 1 D I 17 I 0 L 71 Ser 20 Conv w 127 W B I C 1 396 1 1 71 Ser 10 Conv 0 0 Blazer C 1 1 3989747 1 19 10 L 1 72 Ser 10 thru 30 Blazer exc 11 1 1 000 lb axle 97 58893 1 1 D 4 681 BRACKET SPRING Brake Hose or Pipe 1 67 69 Ser 30 exc Dl 1 1 1 1 68 70 Ser 20 30 w 133 157 W B exc 396 A 68 72 Ser 20 30 0 0 A 1 1 69 70 Ser 20 30 exc 396 aux fuel 1 1 tank I 71 Ser 20 30 Conv w 1 10 157 A W B exc 400 3901570 1 rear 72 Ser 10 thru 30 Conv 6263452 1 A rear frame SPRING Hose and Tee Connector Yoke 38 67 All 3349 61A R 1 x 1I overall n 4 683 FLUID Hydraulic Brake 1 38 72 All Heavy Duty 5464832 A R supreme No 1 1 1 quart G 38 72 All Heavy Duty 5464833 A R supreme No 11 1 gallon 38 72 All Heavy Duty 5464834 A R supreme No 1 1 5 gallons 4 685 PIPE ASSY GR0llIlNIET SHIELD TUBl NG Hydraulic Brake NOTE 1 Cutro required length when necessary A 67 72 Ser 30 w 1 1 000 Ib Sgl Spd I 1 1 axle 3901214 2 rear wheel cyl 68 70 Ser 10 20 Blazer G 10 20 8 V 1 68 70 Ser 30 exc 1 1 000 lb axle 1 Brake Booster a 71 72 Ser 30 Conv 0 0 w 1 1 000 J lb axle 3915214 1 front brk main cyl upper 69 71 All Blazer 3961607 AB GROMMET main cyl pipe orbrake pipe 1 Nylon l 0 38 70 All 3886933 A Fl SHIELD 0 0 pipe I 38 70 All 1 3792505 A R SHIELD 0 0 pipe 3 163 Note 1 A 38 57 All 603827 A Fl D TUBING steel 0 0 x 25 ft coil G 1 I 8 964 51 57 Ton 1 3696822 A R D TUBING steel 0 0 x 25 ft coil 8 964 Q 1 1 71 72 Ser 30 Conv w 1 1 000 Ib axle 1 3733220 11 TUBING a 0 0 steel I GM PARTS DIVISION GENERAL MOTORSCDRPORATION CHEVROLET 72TL 1 l 4 680 4 685 A 4 204 REV 5 79