1988 89 VACUUM POWER BOOSTER CHART ST TRUCK DELCO MORAINE PRODUCTION STAMPED SERVICE DIV USAGE COL N0 A 18014925 ST 18014925 CT ST1 W JM3 1 18014955 YC 18014955 CT ST1 W JM5 2 I 18014931 ZT 18014931 A CT ST1 W JM7 Q 3 1988 89 ST POWER BOOSTER CHART MORAINE GROUP 1 2 3 SERVICE POWERHEAD BOOSTER 4 901 18014925 18014955 18014931 AIR VALVE PLUNGER VALVE 4 918 18014493 18014493 PISTON KIT 4 922 18014008 18014008 18014001 PISTON ROD KIT 4 924 05469384 05469384 05462683 POWERHEAD BOOT KIT 4 659 18012140 18012140 18012140 POWERHEAD REPAIR KIT 4 898 18014494 18014481 18014779 VALVE GROMMET 4 955 18012017 18012017 18012017 1990 GENERALMOTORS SERVICE PARTS OPE RATIONS LT TFIUCK 52S REV 10 90 4 147 4 901