GM PRODUCTION OPTIONS RPO FY LY DIVISIONAL RPO DESCRIPTION SPOGM RPO DESCRIPTION Y49 76 81 DESIGNER CONCEPT CAR SOMERSET II W SOMERSET Y49 V VSA B4 87 BODY MILITARY 5250 COMM SHELTER TYPE E W Y5A Y5B 84 87 BODY MILITARY AMBULANCE TYPE C W Y5B Y50 84 87 BODY MILITARY TROOP CARGO CARRIER TYPE B W Y5C Y5D 84 87 BODY MILITARY AMBULANCE COMPLETE PACKAGE W Y5D Y5E 84 84 GENERATOR DUAL DELCO 66 AMP W 66 AMP Y5E Y5F 84 87 GENERATOR DUAL DELCO 100 AMP W 100 AMP Y5F Y5G 84 87 GENERATOR DUAL DELCO 200 AMP W 200 AMP Y5G Y5H 85 85 COAST GUARD VEHICLE IDENTIFICATION W Y5H Y5J 84 87 RADIO PROVISION SPECIAL MILITARY W Y5J Y5K 85 85 FOREIGN MILITARY VEHICLE IDENTIFICATION W Y5K V5PV 84 87 MILITARY TROOP SEATS PACKAGE W Y5P Y5R 84 87 CAB CHASSIS MILITARY TYPE D W Y5R Y5S 86 87 ARMY VEHICLE IDENTIFICATION W Y5S Y5T 86 87 NAVY VEHICLE IDENTIFICATION W Y5T Y5U 86 87 MARINE VEHICLE IDENTIFICATION W Y5U Y5V 86 87 AIRFORCE VEHICLE IDENTIFICATION W Y5V Y50 82 89 RIVIERA SPORTY T TYPE W RIVIERA T TYPE V50 Y51 84 84 MILLER HIGH LIFE SPECIAL CAR W MILLER HIGH LIFE Y51 Y52 82 83 REGAL DECOR OPTION W REGAL DECOR Y52 Y53 85 85 RIVIERA C R T SPECIALTY CAR W RIVIERA C R T Y53 Y55 76 81 REMINDER PACKAGE GROUP W Y55 Y56 86 89 PERFORMANCE PACKAGE V W PERF PKG Y56 Y57 82 88 LAMP AND INDICATOR GROUP W Y57 4 Y59 76 81 V6 ECONOMY PACKAGE W FUEL ECON EOUIP Y59 Y59 84 84 SOMMERSET REGAL W SOMMERSET REGAL Y59 Y6A 84 87 WINTERIZATION KIT NO 1 W WINTERIZATION KIT 1 Y6B 84 87 WINTERIZATION KIT NO 2 W WINTERIZATION KIT 2 V60 84 87 WINTERIZATION KIT NO 3 W WINTERIZATION KIT 3 Y6D 84 B7 WINTERIZATION KIT NO 4 W WINTERIZATION KIT 4 Y61 76 81 OMEGA LS W LS Y61 Y61 85 85 ORNAMENTATION FIRENZA GT EXCLUSIVE W GT ORNA Y61 Y62 84 87 GOLD WHEEL PAINT W GOLD WHL PA Y62 Y64 76 81 STARFIRE GT PACKAGE W GT Y64 Y64 85 87 ORNAMENTATION 442 PACKAGE W 442 ORNA Y64 Y65 76 81 FIRENZ PACKAGE W Y65 Y65 85 88 BLACK WHEEL PAINT W BLACK WHL PA Y65 Y66 76 81 OMEGA SX PACKAGE W SX Y66 Y67 76 81 REMINDER PACKAGE W FLUID LVL IND Y67 Y67 82 89 REMINDER GROUP LOW FUEL COOLANT OIL ENG HOT W Y67 Y68 76 81 CUSTOM APPEARANCE PACKAGE W APPEAR PKG Y68 Y68 85 85 ORNAMENTATION CALIAS SPECIALTY CAR W Y68 Y69 76 83 ECONOMY PACKAGE DIESEL 35O DIESEL W DIESEL ECON PKG Y69 Y7O 76 81 STRIPE BODY SIDE DECAL W ACNT STRIPE Y70 V7l 76 85 PAINT LWR BODY SCHEME W Y71 Y72 76 81 TRAILER TOWING COOLING GENERATOR PACKAGE W H D CLG Y72 Y73 86 88 ORNAMENTATION CALAIS SPORT APPEARANCE PKG W SPORT ORNA V73 Y74 82 88 MOLDING ROCKER PANEL AND WHEEL OPENING W Y74 Y75 85 89 COMFORT GROUP INTERIOR A W INT COMFORT Y75 Y76 76 77 MARKETING OPT WHITE VNL TOP SPORT WHL MIR W Y76 Y76 79 79 SPORT PAINT PACKAGE W Y76 Y76 82 83 REMINDER GROUP W Y76 Y76 86 86 HEADLAMPS SEALED BEAM W HDLP Y76 Y77 76 81 ECONOMY PACKAGE DIESEL 26O DIESEL W DIESEL ECON PKG Y77 Y77 86 89 FRT END REOUIREMENTS ENLARGED BAFFLE W Y77 Y78 76 77 CUTLASS SALON OPTION W AK57 Y78 78 78 CUTLASS CALAIS OPTION W AK47 Y78 76 81 88 HOLIDAY COUPE W Y78 Y78 76 81 SPORT OMEGA PACKAGE W SPORT PKG Y78 Y78 82 85 CUTLASS CALAIS W CUTLASS CALAIS V78 Y78 86 87 CUTLASS SALON PACKAGE W CUTLASS SALON Y78 Y79 81 81 CUTLASS BROUGHAM CRUISER W CUTLASS CRUISER Y79 YSO 76 81 EXTERIOR CUSTOM W CUST EXTR Y80 YBO 87 87 SE PACKAGE W SE Y80 Y81 82 83 CONVERTIBLE CONVERSION PACKAGE W CONVR Y81 Y82 82 84 LIMITED EDITION OPTION W LIMITED Y82 Y83 76 81 APPOINTMENTS OPTION LJ LUXURY W LJ LUX Y83 Y83 82 83 GRAND PRIX LJ OPTION W GRAND PRIX LJ Y83 Y84 A 76 85 TRANS AM SPECIAL EDITION W TRANS AM Y84 Y84 87 88 TRANS AM GTA OPTION W TRANS AM GTA Y84 Y85 76 81 TRANS AM SPECIAL EDITION W Y85 Y85 B8 89 SSE PACKAGE W SSE Y85 Y87 76 87 BROUGHAM OPTION W BROUGHAM Y87 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R REV 1 88 RPO 29