CHEVROLET MODEL REFIELRENCE 1989 90 ELECTRONIC FUIEZL IZNTJIECTION EFI THROTTLE BODY INJECTED Follow procedure outlined 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 the same column number on charts VIN YEAR PRODUCTION SERVICE DIV CODE USAGE COL NO 1989 17089021 17112074 1 B 350 1 1990 17090071 17112257 1 B 350 2 1990 17089062 17112066 1 B 5 0E W 9C1 FED 3 CHEVROLET 1988 90 ELECTRONIC FUEL INJECTION EFI THROTTLE BODY IN IEC TED SEE IMODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJEDT10N PRODUCTION 1 17089021 17090071 17089062 3 725 THROTTLE BODY INJECT1ON SERVICE 1 17112074 17112257 17112066 3 724 GASKET KIT 1 17111764 17111764 17111764 3 729 BODY KIT THROTTLE 1 17112067 17112259 17112067 3 820 CONTROL KIT IDLE AIR VALVE 1 17111460 17111460 17111460 3 724 FASTENER ASSORT KIT 1 17111639 17111639 17111639 3 774 FILTER GASKET KIT FUEL METER 1 17079671 17079671 17079671 3 774 FUEL INJECTOR KIT 1 17111771 17112262 17111771 3 774 FUEL INJECTOR KIT REMAN 1 17111866 17112263 17111666 3 724 NUT KIT FUEL INLET A OUTLET 1 17111462 17111462 17111462 3 734 FUEL METER BODY KIT 1 17078262 17078262 17078262 3 734 FUEL PRESS REG COVER KIT 1 17111875 17111675 17111875 3 734 FUEL METER KIT TWO INU PRESSURE REG INCL 1 17111775 17112261 17111772 3 440 SENSOR KIT THROTTLE POSITION 1 17111767 17111787 17111787 ADIDZZETIONAL ATTACHIZNG PARTS GROUP MODEL USAGE NOUN NAME DESCRIPTION QTY PART 3 726 B GASKET TBI O1 10045314 1991 GENERAL MOTORS SERVICE PARTS 0PERA I IONS CHEVROLET 17W 6 91 3 21