BRAKES 68 Ser 30 exc D D Brake Booster 157 W B 68 Ser 30 w 157 W B exc r 11 000 lb axle D D 68 Ser 20 30 D D exc Brake Booster 70 All Blazer exc Brake Booster 3906551 1 25 BRACKET brk pipe distributor and switch 4 874 38 69 All 3748713 1 05 CLIP w V4 D pipe 4 205 41 53 All 54 55 Comm lst Ser 55 59 Ser 3 2nd Ser 60 70 Ser 20 D D 4 WD CLIP pipe F to hsg cover bolt on flat type z bolt hole 60 70 Ser 30 rear brake pipe 64 G 10 37083 76A R 15 front brake left pipe 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 37217 80 A R CLIP rear brake rear pipe holds Vie and Vu dia tube 58 59 Ser 3A 3B exc V2 Ton w P Trac 60 70 Ser 10 Blazer exc 4 WD 60 67 Ser 20 exc D D 4 WD 67 69 G 20 68 70 Ser 20 exc 396 rear suspension leaf spring 3768817 1 10 CLIP rear brake crossover pipe 60 Ser 10 thru 30 exc D D 4 WD 3765879 A R 10 CLIP rear inter pipe 3 162 65 66 Ser 10 thru 30 2403695 1 15 CLIP hyd brake line 65 68 All 3765647 A R 10 CLIP push in type rubber coated dia 3 162 66 68 G 10 20 3881339 A R 10 CLIP rear brk pipe rear brk front pipe 3 162 67 70 Ser 10 thru 30 Blazer 3916876 A R 10 CLIP front brake pipe brake main cyl pipe 67 69 All 3894013A R 80 CLIP rear brake front pipe rear brake rear pipe rear brake inter pipe used w VM hole 69 All 39527 16A R CLIP front brake pipe dark green Vu x 3 162 38 70 All 3753771 A R 10 CLIP rear brake pipe to dia pipe 3 162 70 Ser 10 thru 30 Blazer exc D D 70 Ser 20 30 D D exc Brake Booster 3976011 2 10 CLIP frt brake pipe Not required in this group See group 3 162 7 346 3794075 10 CLIP 65 66 Ser 20 4 WD 5453786 2 13 INSERT front brk hose connector ho e 4 671 38 70 All 9424954A R 10 NUT Via x 1Vz 20 8 963 38 70 All 9424955A R 10 NUT V4 x 18 8 963 67 G 10 20 exc Brake Booster 3904270 1 9 75 SWITCH ASSY w dist brk pipe 4 874 67 G 20 w Brake Booster 67 Ser 10 thru 30 exc 11 000 lb axle 3904303 1 9 75 SWITCH ASSY w dist brk pipe 4 874 68 G 10 20 exc Brake Booster 3915271 1 9 75 SWIT CH ASSY w dist brk pipe 4 874 68 G 20 w Brake Booster 68 Ser 10 20 68 Ser 30 exc 11 000 lb axle D D Brake Booster 68 Ser 30 D D exc Brake Booster 70 All Blazer exc Brake Booster 3923719 1 9 75 SWITCH ASSY w dist brk pipe 4 874 67 69 Ser 20 4 WD D D 67 69 Ser 30 68 70 Ser 20 396 3901572 1 70 TEE rear brake hose to axle tee 67 70 Ser 10 G 10 20 Blazer 1364657 1 40 TEE rear brake hose to axle connector 69 Blazer 70 All Blazer 4 WD 3956522 L H 2 55 EXTENSION front brake hose A 4 690 VALVE ASSY Rear Brake Pressure Regulator 65 G 10 3887389 1 10 55 rear t 1971 CHEVROL ET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 4 245 4 686 4 690