GM PRODUCTION OPTIONS RPO FY LY USE DIV MODEL DIVISIONAL RPO DESCRIPTION JB1 76 89 BRAKE SYSTEM MANUAL DISC DRUM JB3 76 91 BRAKE SYSTEM VACUUM POWER DISC DRUM JB5 76 89 BRAKE SYSTEM VACUUM POWER DISC DRUM J86 76 89 BRAKE SYSTEM VACUUM POWER DISC DRUM JB7 76 89 BRAKE SYSTEM VACUUM POWER DISC DRUM JB8 76 89 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JC4 82 87 BRAKE FRONT VENTED ROTOR JD3 76 87 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JD5 76 89 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JD6 76 89 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JD7 76 89 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JE1 76 92 BRAKE SYSTEM EUROPE EXPORT JF9 76 91 BRAKE SYSTEM HYDRAULIC POWER 4 WHEEL DISC JG1 88 90 SHAFT PROPELLER ALUMINUM JL1 76 83 PADS CUSTOM PEDAL TRIM JL2 76 83 BRAKE SYSTEM FRONT POWER DISC JL5 82 83 BRAKE FRONT SOLID DISC JL6 76 89 BRAKE SYSTEM MANUAL DISC DRUM CAST IRON JL9 87 92 BRAKE SYSTEM POWER FRONT AND REAR DISC ANTILOCK JM3 88 89 BRAKE BOOSTER DOUBLE DIAPHRAM HI FLOW 240MM JM4 86 87 BRAKE SYSTEM POWER ANTILOCK CAST IRON JM4 88 90 34 6 C BRAKE SYSTEM POWER FRONT DISC REAR DRUM ANTI LOCK CA5T IRON JM4 88 90 234 H BRAKE SYSTEM POWER FRONT DISC REAR DRUM ANTI LOCK CAST IRON JM5 82 89 BRAKE BOO5TER DOUBLE DIAPHRAGM 20OMM JM7 76 89 BRAKE BOOSTER SINGLE DIAPHRAGM JM8 76 87 BRAKE SYSTEM POWER ANTILOCK ALUMINUM J41 82 87 BRAKE SYSTEM POWER DISC DRUM CAST IRON J41 88 92 BRAKE SYSTEM POWER FRONT DISC REAR DRUM CAST IRON J42 82 87 BRAKE SYSTEM POWER DI5C DRUM ALUMINUM J42 88 89 1 B BRAKE SYSTEM DRUM ALUMINUM J42 88 90 12 F BRAKE SYSTEM DRUM ALUMINUM J50 76 92 BRAKE SYSTEM VACUUM POWER J55 76 92 BRAKE SYSTEM HEAVY DUTY POWER J65 76 90 BRAKE SYSTEM POWER FRONT AND REAR DISC KA5 82 84 VACUUM 5YSTEM CAM DRIVEN KA6 82 84 VACUUM SVSTEM BELT DRIVEN KB1 82 84 EXHAUST MANIFOLD SHEET METAL KB2 86 87 HEADS ENGINE CYLINDER CAST IRON KB3 82 84 WATER PUMP ALUMINUM KB7 82 83 HEAD CAST IRON KB8 82 86 HEAD ALUMINUM KC4 76 87 1234 6 COOLING SY5TEM ENGINE OIL EXC CORVETTE EXPORT KC4 76 87 1 V COOLING SYSTEM ENGINE OIL KC4 88 89 34 W COOLING SYSTEM ENGINE OIL KC4 88 90 12 F COOLING SY TEM ENGINE OIL KC4 88 90 1 Y COOLING SYSTEM ENGINE OIL KD1 87 87 COOLING SYSTEM TRANSMISSION OIL EXPORT KD1 88 90 34 W COOLING SYSTEM TRANSMISSION OIL KD2 82 84 PUMP FUEL INJECTION STANADYNE KD3 82 84 PUMP FUEL INJECTION C A V KGO 87 91 GENERATOR 74 AMPERE KG6 88 89 GENERATOR 96 AMPERE KJ5 82 85 MOTOR STARTING MITSUBISHI KL7 82 87 LP GAS PREPARATION CANADIAN KM7 76 83 MANIFOLD INTAKE CAST IRON KM9 76 87 MANIFOLD INTAKE ALUMINUM KM9 88 88 3 G MANIFOLD INTAKE ALUMINUM K05 76 88 HEATER ENGINE BLOCK K05 88 88 1 3 G HEATER ENGINE BLOCK K05 88 88 3 6 J HEATER ENGINE BLOCK K05 88 88 2 P HEATER ENGINE BLOCK CANADIAN K05 88 89 2 B HEATER ENGINE BLOCK K05 88 89 6 D HEATER ENGINE BLOCK K05 88 89 34 6 E HEATER ENGINE BLOCK K05 88 89 12 4 J HEATER ENGINE BLOCK K05 88 89 6 K HEATER ENGINE BLOCK K05 88 89 234 N HEATER ENGINE BLOCK K05 88 89 6 V HEATER ENGINE BLOCK K05 88 89 34 W HEATER ENGINE BLOCK K05 88 89 2 W HEATER ENGINE BLOCK CANADIAN K05 88 90 2 A HEATER ENGINE BLOCK CANADIAN K05 88 90 I 34 A HEATER ENGINE BLOCK 1 t 1989 GENERAL MOTORS SERVICE PARTS OPERAT ONS OLDSMOB LE 32J Y RP0 20 REV 4 89