GM PRODUCTION OPTIONS RPO FY LY USE DIV MODEL DIVISIONAL RPO DESCRIPTION K05 88 90 1 34 B HEATER ENGINE BLOCK K05 88 90 34 6 C HEATER ENGINE BLOCK KO5 88 90 12 F HEATER ENGINE BLOCK K05 88 90 234 H HEATER ENGINE BLOCK K05 88 90 1 L HEATER ENGINE BLOCK K05 88 90 1 Y HEATER ENGINE BLOCK K06 88 90 34 W FAN ENGINE COOLING DUAL FAN SYSTEM K07 76 86 HEATER DIESEL FUEL K09 85 92 GENERATOR 120 AMPERE K10 84 87 CORD ENGINE BLOCK HEATER DELETE K15 76 85 LINE FUEL VAPOR RETURN Kl9 76 91 AIR INJECTION SYSTEM K20 88 88 1 Y MODULE ELECTRONIC CONTROL EXPORT K22 82 89 GENERATOR 94 AMPERE K30 76 86 CRUISE CONTROL AUTOMATIC K34 76 92 CRUISE CONTROL AUTOMATIC ELECTRONIC K35 76 83 CRUISE CONTROL VACUUM RESUME K46 82 91 AIR CLEANER HEAVY DUTY PRECLEANER K60 86 92 GENERATOR 10O AMPERE K61 84 86 GENERATOR 97 AMPERE K64 82 89 GENERATOR 78 AMPERE K65 86 86 GENERATOR 95 AMPERE K68 86 92 GENERATOR 105 AMPERE K69 86 92 KEY ADDITIONAL IGNITION K7O 82 86 PULSAIR AIR INJECTION ENGINE K71 82 87 EMISSION CONTROL NOT CERTIFIEO EXPORT K73 76 90 GENERATOR 70 AMPERE K77 76 82 GENERATOR 55 AMPERE 1 K77 83 88 GENERATOR 56 AMPERE K79 76 87 GENERATOR 42 AMPERE K80 84 84 GENERATOR 92 AMPERE K81 76 82 GENERATOR 63 AMPERE K81 83 91 GENERATOR 66 AMPERE K82 86 86 GENERATOR 75 AMPERE K85 82 86 GENERATOR 37 AMPERE K90 84 92 GENERATOR 108 AMPERE K91 88 88 GENERATOR 65 AMPERE K96 85 86 GENERATOR 55 AMPERE K97 76 85 GEMERATOR 80 AMPERE K99 76 92 GENERATOR 85 AMPERE LA5 84 86 ENGINE 1 8L L4 I LA7 85 85 ENGINE 1 5L L4 DIESEL LB1 85 86 ENGINE 4 3L V6 LB4 85 91 ENGINE 4 3L V6 LB6 85 89 ENGINE 2 8L V6 HI OUTPUT I LB8 85 89 ENGINE 2 8L V6 LB9 85 90 ENGINE 5 OL V8 LCO 88 88 ENGINE 1 5L L4 TURBO LC1 82 84 ENGINE 2 8L V6 HI OUTPUT LC2 86 86 ENGINE 3 8L V6 TURBO LC3 82 82 ENGINE 229 C I D V6 LC3 83 84 ENGINE 229 C I D V6 LC4 80 85 ENGINE 4 1L V6 LC5 85 85 ENGINE 1 5L L4 LC5 86 89 ENGINE 1 5L L4 LC7 87 88 ENGINE 4 1L V8 LC8 78 82 ENGINE 231 C I D V6 LC8 83 83 ENGINE 231 C I D V6 LC9 86 88 ENGINE 1 6L L4 LD2 88 90 ENGINE 2 3L L4 DUAL OVERHEAD CAM LD5 76 87 ENGINE 231 C I D V6 LE2 80 86 ENGINE 2 8L V6 LE3 79 84 ENGINE 25O C I D L6 LE8 80 89 ENGINE 454 C I D V8 LE9 82 86 ENGINE 305 C I D V8 LF3 82 86 ENGINE 305 C I D V8 LF5 79 82 ENGINE 35O C I D V8 LF5 83 83 ENGINE 350 C I D V8 LF9 78 85 ENGINE 350 C I D DIESEL V8 LG2 86 86 ENGINE 3 8L V6 LG3 86 88 ENGINE 3 8L V6 LG4 80 88 ENGINE 305 C I D V8 1 1989 GENERAL MOTORS SERVICE PARTS OPERAT ONS 0LDS VlOBILE 32J REV 4 89 RP0 21