1990 ROCHES1 IER 4 BC FOLLOW PROCEDURE OLJTLINED BELOW TO DETERMINE CARBURETOR AND OR PART NUMBER 1 DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBURETOR TYPE 3 PART NUMBER CAN BE DETERMINED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS VIN PROIDUCTION DIV CODE USAGE COL N0 17088115 Il 34 1B 307Y 1 GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 CARBURE1 0R PRODUCTION 1 17088115 3 7125 CARBURETOR SERVICEE 1 17111994 3 7125 POWER CARB KIT 1 17076141 3 7130 AIR HORN KIT 1 17112016 3 8120 COMPENSATOR KIT IOLE LOAD 1 17111104 3 750 COVER COIL KIT HOT AIR CHOKE 1 17110646 3 740 FILTER FUEL INLET 1 5651803 3 745 FLOAT INSERT KIT 1 17111103 3 7134 FLOAT BOWL KIT 1 17112012 3 71313 GASKET KC T AIR HORN 1 17111093 3 740 GASKET FILTER NUT 1 7024281 3 750 HOUSING KIT CHOKE 1 17111100 3 814 NEEDLE SEAT 1 7035134 3 8120 O RING KIT IDLE AIR BLEED VALVE 1 17079838 3 8315 PUMP ASM 1 17051117 3 750 RETAINER KIT CHOKEE COVER 1 17067078 3 8015 ROD JET KIT METEERING 1 17112014 3 7124 SCREW ASSORT KIT MAJOR ASM ATTACH 1 17078935 3 764 SENSOR KIT THROTTLE POSITION 1 17078448 3 440 SOLENOID KIT MIXTLIRE CONTROL 1 17111102 3 7571 SPRING CAM ASM AIR VALVE 1 7035344 3 7129 THROTTLE BODY KIT 1 17111995 3 755 VACUUM BREAK KIT F RIM 1 17067211 3 755 VACUUM BREAK KIT SiEC 1 17111101 3 8120 VALVE IDLE AIR BLEEED 1 17112015 ADDITIONAL ATTAGHING PARTS DIV GROUP MODEL USAGE NOUN NAME 8 DESCRIPTION OTY PART 134 3 726 B 307Y GASKET CARB 01 22508038 1 34 3 750 B 307Y PIPE CHOKE CLEAN AIR 01 419302 t 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44W j 6 911 3 189 3 725