1990 POWER BOOSTER CHART B DELCO MORAINE r n0 uc 00L TION SERVICE DIVISION USAGE NO 18006566 18006566 1 3 4 B 1 DELCO MORAINE GROUP 1 SERVICE POWERHEAD BOOSTER 4 901 18006566 POWERHEAD REPAIR KIT 4 898 18014494 PISTON KIT 4 922 18014007 PISTON ROD KIT 4 924 5469384 VALVE GROMMET 4 955 18003614 AIR VALVE Plunger Valve 4 918 18003794 1991 GENERAL MOTORS SERVICE PARTS 0PERATlONS CHEVROLET 17W i 4 901 4 242 6 9 1