FRONT END SIHEET METAL HEATER CHEVROLET MODEL REFERENCE 1987 HEATER MODUILE VIN PRODUCTION DIV CODE USAGE COL NO 03048114 12 F EXC A C E 1 03056268 12 F W ELEC CON T HTR C40 2 03056268 12 F W A C E 2 03094996 12 F EXC A C 3 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F REV 6 88 HEATER MODULE 3 8 845 GROUP