HEATING AIR CONDITIONING DUCT 1973 75 A f ltem Group Item Group No Description No No Description No 1 CONTROL Heater Air Conditioning 9 273 28 SCREW Guide Cable Link 2 HARNESS Vacuum Air Conditioning 9 798 10 16 x 5 8 N L 3 WASHER Retaining Vac Harness 9 787 29 LINK Heater Air Cond Temp 4 AIR INLET Recirculating as Control Cable 9 787 5 BAFFLE Recirculating 9 784 30 SCREW Outlet Air Distr Center 6 SCREW Baffle Recir To Air 10 16 x 5 8 N L Inlet 8 18 x 1 2 N L 31 SCREW Heater Case 7 DIAPHRAGM Heater Air Cond 32 DUCT Air Cond Distributor Upper 9 262 Mode Door 2 9 277 33 DUCT Air Cond Distributor Lower 9 262 8 DIAPHRAGM Defroster Door 9 779 34 SEAL Air Cond Distributor Duct 9 NOZZLE Heater Air Cond To Case 9 779 Defroster 9 779 35 SCREW Duct Lower To Case 2 10 SCREW Nozzle Retaining 10 16 x 3 4 N L 10 16 x 3 4 N L 11 MOTOR FAN Evaporator Blower 8 855 36 SEAL Air Outlet Center 9 262 12 CASE Evaporator 9 211 37 DUCT Instr Pnl Cvr Center 13 VALVE Suction Throttling 9 198 Outlet 9 262 14 CASE Heater 8 854 38 OUTLET Air Center 9 262 15 OUTLET Heater Air Distributor 39 HOSE Upper Rt 3 x 21 9 260 Less Console 9 786 40 HOSE Lower Rt 1 50 x 11 50 l 9 260 16 OUTLET Heater Air Distributor 41 DUCT Instr Pnl Cvr A C Long Console 9 786 Outlet Rt 9 262 17 WIRE Temperature Control 9 787 42 OUTLET Instr Pnl Cvr A C Rt 9 262 18 WIRE Purge Air Control 9 787 43 OUTLET Intermediate Rt 9 262 19 WIRE Defroster Control 9 787 44 SCREW Outlet Intermediate 20 SHAFT Purge Valve 9 786 8 18 x 5 8 2 N L 21 SHA FT Temperature Valve 9 786 45 DUCT Air Conditioning Lower Lt 9 262 22 SHAFT Defroster Valve 9 779 46 HOSE Duct A C Lower Lt 23 WASHER Control Wire Atch 9 787 3 x 14 9 260 V 24 SCREW Control Wire 8 18 x 1 2 N L 47 OUTLET Instr Pnl Housing A C 25 CABLE Temperature Control 9 787 Lt 9 262 26 SCREW Control Wire 10 16 x 5 8 N L 7 27 GUIDE Heater 8i Air Cond Temp Control Cable Link 9 787 k It em ll Air Inlet Order components Gasket Mtg 9 786 Element Vac 9 2280 Case Air Inlet 9 786 Valve Crank Door 9 786 89 132 GM PARTS DIVISION GENERAL MOTORS CORPORATlON BUlCK 4OA 9 39 9 000 GROUP