67 68 G 10 20 3929501 1 85 OUTLET ASSY heater defroster left Note 1 67 68 G 10 20 3929502 1 85 OUTLET ASSY heater defroster right Note 1 69 70 G 10 20 3959211 1 90 OUTLET ASSY left Note 1 69 70 G 10 20 3959212 1 90 OUTLET ASSY right Note 1 70 Ser 10 thru 30 Blazer A exc D D FFC 3944417 L H 60 OUTLEET ASSY heater and defroster Note 1 70 Ser 10 thru 30 Blazer exc D D FFC 3944418R H 60 OUTLET ASSY heater and defroster Note 1 64 66 G 10 3866139 2 25 DEFLECTOR htr def inlet 67 70 G 10 20 3846986 2 15 CLIP heater distr defroster valve detent NOTE 1 Paint to match interior 9 782 SLEEVE INLET ASSY SEAL COVERI VALVE ASSY NUT Air Duct 55 59 Ser 3 2nd Ser 3714902 1 25 4 dlia 60 63 Ser 10 thru 30 w Air Flow 3147139 1 6 00 INLET ASSY heater air 60 66 Ser 10 thru 30 exc D D FFC 3771499 1 30 SEAL plenum top panel heater air inlet 60 64 Ser 10 thru 30 w Air Flow 65 66 Ser 10 thru 30 exc D D Cowl 3771498 1 20 SEAL heater to distributor duct 62 66 Ser 10 thru 30 exc FFC 3813748 2 40 SEAL side panel air outlet 64 66 G 10 3844892 1 25 SEAL air vent door 67 70 G 10 20 3885708 1 25 SEAL air vent door 64 66 Ser 10 thru 30 exc D D FFC 3000579 1 85 COVER air inlet economy 64 66 Ser 10 thru 30 w Deluxe exc FFC D D 3000229 1 18 50 VALVE ASSY w seat inlet temp 67 70 Ser 10 thru 30 Blazer NUT w L washer air cond evap ctr outlet bezel 69 Blazer 3866846A R 10 A C refrig hose clip 9 784 SCREEN ASSY Air Duct Intake Outside Air 64 66 Ser 10 thru 30 exc FFC 3000666 1 11 4 5 w plate 9 786 DUCT ASSY ADAPTER ASSY SHAI T DISTRlBUTOR ASSY EXTENSION ASSY CASE BRACKET OUTLET HOSE NUT CLAMP A VALVE L NK SPRING CRAlNK ASSIY GASKET Air Flow 60 66 Ser 10 thru 30 w Economy Heater 3829929 1 2 60 heater to air distributor 64 66 Ser 10 thru 30 exc FFC 3839759 1 3 20 heater to distributor 67 70 Ser 10 thru 30 Blazer exc D D FFC 3917518 1 4 15 heater and defr 67 70 Ser 10 thru 30 exc less heater C A C D D FFC 69 Blazer exc Air Cond 3945842 1 3 10 ADAPTER ASSY air dist 64 66 Ser 10 thru 30 3000692 1 70 SHAIFT w lever evaporator 67 70 Ser 10 thru 30 Blazer w Air Cond 3010367 1 1 45 SHA T w lever evap and blower 67 70 Ser 10 thru 30 w Air Cond 69 70 Blazer w C A C 3900895 1 2 20 SHAFT air shut off valve 67 68 G 10 20 68 Ser 10 thru 30 exc FFC D D 69 Ser 10 thru 30 exc C A C FFC D D 3010246 1 40 SHAFT w plate assy heater temp valve 64 66 Ser 10 thru 30 exc FFC 3839760 1 4 25 DIS RIBUTOR ASSY heater and defroster deluxe 64 66 Ser 10 thru 30 w econ htr exc FFC 3849988 1 4 25 DIS ll RlBUTOR ASSY heater and defroster e onomy 64 66 G 10 3843530 1 6 95 DISTRIBUTOR ASSY heater and defroster deluxe 67 68 Ser 10 thru 30 w Heater 69 70 Blazer Ser 10 thru 30 exc C A C FFC D D 3895492 1 4 l5 DISTRIBUTOR ASSY air 67 70 G 10 20 3889438 1 8 00 DlS TRIBUTOR ASSY heater and defroster 70 All Blazer exc C A C 3895491 1 95 EXTENSION ASSY heater air dist adapt 2 65 66 Ser 10 thru 30 w C A C 3003975 1 13 00 CASE A C evap 64 66 G 10 3853439 1 120 BRACKET heater defroster air distributor 67 70 Ser 10 thru 30 w Air Cond 69 70 Blazer w C A C 3912519 1 55 BRACKET air recirculating valve link 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 9 127 9 779 9 786