FRONT END SI IEET METAL HEATER CHEEVROLET MODEL REFERENCE 1987 HEEATER BLOWERS VIN PRODUCTION DIV CODE USAGE COL NO 03056993 1 FY EXC A C 1 X O 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS cREvROLET 17P REV 6 88 HEATER BLOWERS 3 8 857 GROUP