BRAKES I 4 906 SWITCH Power Brake Booster Vacuum 84 85 S1 2 2S 14047145 1 12 55 SWITCH LOW VAC BRK IND MDL PG4 f 111 5 4 913 FILTER Power Brake Booster 82 87 ST1 17070814 1 N L FILTER VAC P B BOOS HOSE PG4 103 8 4 918 PLUNGER VALVE KIT Power Brake Booster Vacuum 82 I S1 JM5 18012254 1 26 00 PLUNGER W VALVE VAC P B BOOS 83 84 ST1 1 9A 2 8B JM5 18010108 1 26 00 PLUNGER W VALVE VAC PWR BOOS 83 84 ST1 2 0Y JM5 18012254 1 26 00 PLUNGER W VALVE VAC P B BOOS 84 ST1 2 25 JM5 18010108 1 26 00 PLUNGER W VALVE VAC PWR BOOS 85 90 ST1 JM5 18014493 1 26 00 VALVE KIT PWR BRK BOOS AIR 88 90 ST1 JM3 18014493 1 26 00 VALVE KIT PWR BRK BOOS AIR I 4 922 PISTON KIT Power Brake Booster Vacuum 83 90 ST1 JM7 18014001 1 50 25 PISTON KIT VAC PWR BOOS 83 85 ST1 1 9A 2 8B JM5 18014008 1 50 25 PISTON KIT VAC P B BOOS 86 90 ST1 JM5 18014008 1 50 25 PISTON KIT VAC P B BOOS 88 90 ST1 JM3 18014008 1 50 25 PISTON KIT VAC P B BOOS 4 924 ROD Power Brake Booster Vacuum 82 S1 JM7 5469384 1 12 75 ROD VAC PWR BOOS PSTN PG4 111 12 83 84 ST1 1 9A 2 8B JM7 5469384 1 12 75 ROD VAC PWR BOOS PSTN PG4 111 12 83 90 ST1 JM5 5469384 1 12 75 ROD VAC PWR BOOS PSTN PG4 111 12 85 90 ST1 JM7 5469384 1 12 75 ROD VAC PWR BOOS PSTN PG4 111 12 88 90 ST1 JM3 5469384 1 12 75 ROD VAC PWR BOOS PSTN PG4 111 12 4 930 PIPE STUD TUBE Power Brake Booster Vacuum 86 87 ST1 2 8R 14092277 1 2 30 PIPE P B BOOS VAC 3 8 DIA 87 S1 03 2 5E JB3 10045255 1 2 25 PIPE P B BOOS VAC 87 S1 16 53 10045255 1 2 25 PIPE P B BOOS VAC 87 T1 2 5E 10045255 1 2 25 PIPE P B BOOS VAC V 88 S1 03 2 5E JB3 10083128 1 4 05 PIPE P B BOOS VAC 88 90 S1 03 53 2 5E 10083128 1 4 05 PIPE P B BOOS VAC 88 S1 16 53 2 5E 10083128 1 4 05 PIPE P B BOOS VAC I 88 90 ST1 4 3Z 10118708 1 3 45 PIPE P B BOOS VAC PGO 81 64 88 T1 2 5E 10083128 1 4 05 PIPE P B BOOS VAC 85 87 ST1 2 5E JB3 14054461 1 38 STUD P B BOOS TUBE CLIP 02 183 82 85 ST1 1 9A 14040517 1 5 50 TUBE P B BOOS PG4 103 25 83 85 ST1 2 8B 14062604 1 2 25 TUBE P B BOOS PG4 103 25 4 931 CAP CONNECTOR FITTING HOSE TEE Power Brake Booster Vacuum 82 87 ST1 2 8B R EXC P B 14008227 AR 47 CAP VAC P B PIPE 87 S1 JB1 14008227 AR 47 CAP VAC P B PIPE 88 S1 JB1 15602620 1 47 CAP P B BOOS VAC TUBE 87 ST1 2 5E 9441919 1 2 35 CONNECTOR P B VAC INVERTED FLARED 3 8 TUBE 5 8 INT TH D 3 8 18 EXT THD Q 88 90 ST1 14102142 1 FITTING P B BOOS VAC TUBE PGO 74 V 72 83 84 ST1 2 0Y JM5 14056614 1 3 80 HOSE VAC BOOS FLTR PG4 103 38 83 84 ST1 2 0Y JM5 EXC A C 14066492 1 3 30 HOSE PWR BOOS TO INTAKE MANIFOLD VAC PG4 103 40 85 86 ST1 2 5E JB3 14056614 1 3 80 HOSE VAC BOOS FLTR PG4 103 38 86 87 ST1 2 8R JB3 15557067 1 3 80 HOSE P B BOOS VAC ENG END I 83 84 ST1 2 0Y P B BOOS JM5 1234292 1 1 25 TEE HOSE PG4 103 39 4 955 VALVE VALVE KIT Power Brake Booster Check Vacuum 82 84 ST1 18003614 1 N L VALVE W GROMMET VAC PWR BOOS CHK 85 87 ST1 JM5 JM7 18003614 1 N L VALVE W GROMMET VAC PWR BOOS CHK 88 90 ST1JM3 JM5 JM7 18012017 1 N L VALVE KIT W GROMMET 1990 GENERAL MOTORS SERVICEIPARTS 0PERATIONS LT TRUCK 52S Y REV 10 90 P 4 149 4 906 4 955