FRONT END SHIEET METAL HEATER CHEVROLET MODEL REFEREENCE 1986 HEATER BLOWERS VIN PRODUCTION DIV CODE USAGE COL NO 03056993 1 F W ELEK CONT HTR C40 1 j 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F REV 6 88 HEATER BLOWERIS 1 8 857 GROUP