1985 POWER BOOSTER CHART B E G K T X DELCO MORAINE GROUP 1 2 3 4 SERVICE POWERHEAD BOOSTER 4 901 18006566 18016063 18016052 18016063 POWERHEAD REPAIR KIT 4 898 18014494 18014494 18014494 18014494 PISTON KIT 4 922 18014007 18014012 18014012 18014012 PISTON ROD KIT 4 924 5469384 5469384 5469384 5469384 VALVE GROMMET 4 955 18003614 18003614 18003614 18003614 AIR VALVE P1ung9T Va1V 4 918 18003794 18007878 18007878 18007878 VACCUUM SWITCH KIT 4 906 18010278 GROUP 6 7 8 9 SERVICE POWERHEAD BOOSTER 4 901 18015333 18010120 18015941 18007292 POWERHEAD REPAIR KIT 4 898 18014779 18014481 18014481 18014481 PISTON KIT 4 922 18014770 18014004 18013581 18013581 PISTON ROD KIT 4 924 5469384 5469384 5469384 5469384 VALVE GROMMET 4 955 18003614 18003614 18003614 18003614 AIR VALVE P1unger Valve 4 918 18011491 18007879 18007879 VACCUUM SWITCH KIT 4 906 18010278 BENDIX GROUP 10 11 12 13 SERVICE HYDRAULIC POWERHEAD BOOSTER 4 805 1620210 25511547 25511548 SERVICE VACCUUM POWERHEAD BOOSTER 4 901 14024422 POWERHEAD REPAIR KIT 4 898 14034864 COVER KIT I0put Seal 4 810 22506436 25512423 25512424 PISTON KIT 4 810 22506438 22506438 22506438 PISTON ACCUMULATOR 4 810 22506439 22506439 22506439 SEAL KIT Booster 4 810 22506440 22506710 22506710 SEAL KIT Spoo1 Plug 4 820 1612592 1612592 1612592 2 PLATE SEAL 4 910 9785085 PLUNGEH Va1ve 4 918 14024423 SEAL Va1ve Body 4 918 335077 DIAPHRAGM Cy1inder 4 922 9772023 FILTER Air Cleaner 4 913 1478276 DISC Cy1inder Reaction 4 934 1478287 GHOMMET Check Valve 4 955 3815834 DIAPHRAGM Plate Valve Body 4 918 14024424 SPHING Cy1inder Diaghragm Reta1ner 4 924 1232889 VALVE Cy inder Chec 4 955 14002211 SHELL W Stud Cy1inder Front 4 906 14012926 SHELL Cy11nder Rear 4 906 14012929 KEY Va1ve Plunger Stop 4 918 1478501 RETAINE8 Si1encer 4 913 9776477 BOOT Cylinder Valve Body 4 940 14002213 NUT Mounting Bracket 8 900 11500760 t 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W 4 901 4 238 6 91