1988 MASTER CYLINDER CHART A DELCO MORAINE PRODUC COL TION SERVICE DIVISION USAGE NO 18011970 18011970 1 2 4 A W JA1 J41 A 1 18011970 18011970 3 A19 37 W JA1 J41 1 18016231 18016231 1 4 A19 27 W JA8 J41 2 18016231 18016231 2 A19 W JA8 J41 A 2 18016231 18016231 3 A19 37 W JA8 J41 2 18016234 18016234 1 2 3 4 A35 W JA2 JA8 J41 3 18014409 18014409 1 4 A19 27 W JA2 J41 4 18014409 18014409 2 A19 W JA2 J41 4 18014409 18014409 3 A19 37 W JA2 J4l 4 GROUP 1 2 3 4 SERVICE MASTER CYLINDER 4 650 18011970 18016231 18016234 18014409 REPAIR KIT 4 649 18014033 18014406 18014406 18014406 RESERVOIR DIAPHRAGM KIT 4 651 18014091 18014091 18014091 18014091 RESERVOIR COVER KIT 4 651 18017209 18017209 18017209 18017209 SECONDARY PISTON KIT 4 653 18012603 18012626 18012626 18012626 RESERVOIR GROMMET KIT 4 651 18014035 18014035 18014035 18014035 PROPORTIONER VALVE 13mm 4 652 18011048 18011048 PROP VALVE REPAIR KIT 4 652 18014469 18014469 18014469 18014469 PROP VALVE PISTON KIT 4 652 18011037 18011037 18011037 FLUID LEVEL SENSOR KIT 4 651 18012741 18012741 18012741 18012741 1991 GENERAL MOTORS SERVICE PARTS 0PERAT ONS CHEVROLET 17A 5 91 4 95 4 650