BRAKES 4 902 VALVE Power Brake Vacuum 85 C 4 3T EXC EXT EGR WK6 225 I0621 1 14 19 VALVE VAC REDUCER 03 670 4 906 VACUUM SWITCH KIT Power Brake Booster Vacuum 85 C 3 0E 180 I0278 1 16 49 VACUUM SWITCH KIT VAC PWR BOOS I 4 913 FILTER SUPPORT Power Brake Booster I 85 86 C 17070814 1 N L FILTER P B BOOS VAC PG4 170 18 85 86 C EXC ANTILOCK DISC DRUIVI BRK JM4 255 I7793 1 1 69 SUPPORT PWR BOOS FILTER PG4 17 0 16 4 918 PLUNGER VALVE KIT Power Brake Booster Vacuum I 85 86 C EXC ANTILOCK DISC DRUIVI BRK JM4 180 1121 1 27 50 PLUNGER W VLV VAC PWR BOOS I 87 C J41 J42 180 4487 1 27 50 VALVE KIT PWR BRK BOOS AIR 87 88 C CAST IRON BRK SYS J41 AL BRK SYS J42 EXC ANTILOCK DISC DRUM BRK JM4 180 I4487 1 27 50 VALVE KIT PWR BRK BOOS AIR 4 922 PISTON KIT Power Brake Booster Vacuum I 85 88 C CAST IRON BRK SYS J4 1 AL BRK SYS J42 EXC ANTILOCK DISC DRUM BRK JM4 18014006 1 54 75 PISTON KIT VAC PWR BOOS 4 924 ROD KIT Power Brake Booster Vacuum 85 88 C CAST IRON BRK SYS J41 AL BRK SYS J42 EXC ANTILOCK DISC DRUM BRK JM4 5469384 1 13 90 ROD KIT VAC PWR BRK BOOS PSTN I 4 930 SUPPORT Power Brake Booster Vacuum 85 C 3 0E 2551 1260 1 2 16 SUPPORT VAC PUMP PIPE TO EXH MANIF STUD PGO 7 44 4 931 CAP CONNECTOFI FITTING HARNESS HOSE TEE Power Brake Booster Vacuum 87 90 C JM4 25529877 1 77 CAP P B BOOST HOSE CONN 85 C 4 3T E EXTERNAL EGR WK6 489106 AR 80 CAP VAC FTG 156 ID 320 OD RUBBER 03 278 86 C JM4 14008227 1 77 CAP VAC P B TUBE 85 C 4 3T 22520396 I 58 CONNECTOR VAC PUMP INL TO PWR BOOS HOSE 4 PORT PG4 171 28 85 C 4 3T 22506637 1 4 33 FITTING VAC PUMP INL TO PWR BOOS HOSE O3 680 PG3 76 91 83 90 C 3 8C 24500714 1 10 55 HARNESS VAC SCE CRU SE VAC BRI K I 03 675 PGO 27 13 87 88 C CAST IRON BRK SYS J41 25528690 1 3 42 HOSE P B BOOS VAC PG4 172 22 83 90 C CAST IRON BRK SYS J41 25530323 1 4 86 HOSE P B BOOS VAC PG4 172 22 91 C 25534017 1 10 14 HOSE P B BOOS VAC 92 C 3 8L L27 25534017 1 10 14 HOSE P B BOOS VAC 92 C 25557005 1 4 86 HOSE P B BOOS VAC 93 C 3 8 1 L67 25557005 1 4 86 HOSE P B BOOS VAC 85 C 4 3T 472815 1 80 TEE VAC PUMP TO PWR BRK BOOS HOSE 3 PORT O1 745 PG4 171 28 4 955 VALVE VALVE KIT Power Brake Booster Check Vacuum NOTE FOR 1985 1991 USAGE REFER TO POWER BOOSTER CHART GRP 4 901 87 C CAST IRON BRK SYS J41 A L BRK SYS J42 18012017 1 N L VALVE KIT P B BOOS VAC CHK W GROM PG4 150 3 88 90 C CAST IRON BRK SYS J41 18012017 I N L VALVE KIT P B BOOS VAC CHK W GROM PG4 150 3 91 93 C ANTILOCK DISC DRUM BRK JM4 18012017 1 N L VALVE KIT P B BOOS VAC CHK W GROM PG4 150 3 85 C 18003614 1 N L VALVE CHECK W GROM 85 86 C EXC ANTILOCK DISC DRUM BRK JM4 3 8B 18003614 1 N L VALVE CHECK W GROM 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 32C 2 93 4 91 4 902 4 955