1991 THROTTLE BODY ASSEMBLIES PRODUC TION NUMBER DIV USAGE COLUMN 17088018 1 Y 5 J 1 17090154 1 Y 5 7 8 2 GROUP DESCRIPTION QTY 1 2 3 4 5 3 335 THROTTLE BODY ASM PRODUCTION 1 17088018 17090154 3 336 GASKET KIT 4 1 17112267 17112133 3 335 THROTTLE BODY KIT SERVICE 1 1 17112264 17112385 3 337 COVER KIT CLEAN AIR 1 17112134 3 337 COVER KIT COOLANT 1 17112265 3 337 COVER KIT COOLANT IDLE AIR CONTROL VLV 1 17112127 3 336 FASTENER ASSORTMENT KIT 1 1 17112266 17112369 3 339 SENSOR KIT THROTTLE POSITION 1 17086980 17112368 3 338 VALVE KIT IDLE AIR CONTROL 1 1 17112193 3 338 VALVE KIT IDLE AIR CONTROL W MOTOR 1 17112350 ADDITIONAL ATTACHING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION QTY PART 1 3 336 Y 5 7J BOLT THROT BODY TO PLENUM O2 11514493 1 3 336 Y 5 7 8 W FED GASKET THROT BODY 01 10105351 1 3 335 Y 5 7 J GASKET THROTTLE BODY INTAKE 01 10067759 1 3 335 Y 5 7 J GASKET THROTTLE BODY PLENUM Ol 10067760 1993 GENERAL MOTORS SERVICE PARTS 0PERAT ONS CHEVROLET 14Y j L YT 3 335 3 18 3 93