8 852 SWlTCH BEZEL BRACKET BUSHING CLIP ESCUTCHEON HARNESS ASSY KNOB LENS LEVER NUT PlN PLATE RETAlNER SHAFT SPRING STOP SUPPORT WIRE ASSY Heater NOTE See group 9 786 for vacuum valve details and part numbers A 47 55 Utility w Air Flow Ist Ser 3128267 1 2 55 high and low 38 55 Utility w Dash Htr lst Ser 3126693 1 3 20 high medium and low 55 59 All 3144263 1 2 60 heater motor use w 987216 987641 987691 55 59 All 3757698 1 1 60 heater motor use w 987759 60 63 Ser 40 thru 60 64 70 Tilt 3829366 1 1 60 heater control 64 All exc Tilt 4 cyc Diesel 65 66 Ser 60 TDM 4 cyc Diesel 3849991 1 2 85 blower and air control cable economy 64 All exc Tilt 4 cyc Diesel 65 66 Ser 50 60 exc Tilt 4 cyc Diesel 65 66 Ser 60 4 cyc Diesel TDM 65 66 Ser 80 exc Tilt 4 cyc Diesel 67 70 All exc Tilt SBC D D C A C 3840039 1 1 30 SWITCH ASSY heater control deluxe 65 66 All 4 cyc Diesel exc Tilt 3793768 1 2 65 SWITCH ASSY blower air control 67 70 All w C A C exc SBC D D Tilt 3857992 1 1 20 SWITCH ASSY heater control A C 64 Ser 40 thru 60 exc Tilt 3830451 1 85 BEZEL heater blower switch and temperature control cable 64 66 Ser 40 thru 60 exc Tilt 3826896 1 95 BEZEL heater air cond air dir control cable 64 66 Ser 40 thru 60 exc Tilt 3849993 1 10 BRACKET control economy 67 68 Ser 40 thru 60 w C A C 3891794 2 25 BUSHING control arm 55 64 All 67 70 Tilt 3138069 A R 05 CLIP heater and evap cont knob retainer 62 Ser 40 thru 60 3796310A R 05 CLIP fan control knob retainer A 65 66 Tilt 4 cyc Diesel 2301257 1 15 CLIP heater wiring harness 64 LCF TDM exc Diesel 65 67 Ser 40 thru 60 exc Tilt 3791114 1 25 ESCUTCHEON blower switch and air control 65 66 Tilt 4 cyc Diesel 2982710 1 5 95 HARNESS ASSY heater 55 59 Ser 40 thru 60 3817511 1 10 KNOB heater and evaporator control black plastic air flow 55 59 Ser 40 thru 60 3134736 1 65 KNOB switch control black plastic recirc 64 66 Ser 40 thru 60 3843611 A R 40 KNOB all unit control deluxe 65 66 Ser 50 thru 80 exc Diesel 65 Ser 80 2 cyc Diesel exc Tilt 65 66 Ser 60 TDM 4 cyc Diesel 1991039 1 20 KNOB heater dist defroster valve lever 3 480 65 66 4 cyc Diesel 3792753A R 40 KNOB economy heater 67 69 Ser 40 thru 60 Cab exc Tilt FFC 1991077 1 55 KNOB defroster lever 67 70 Ser 40 thru 60 exc Tilt SBC D D 7295955 3 42 KNOB control lever 55 59 Ser 40 thru 60 3816612A R 40 KNOB UNIT temp def control black plastic air flow 60 64 All 65 70 Tilt 3833127 A R 65 KNOB UNIT heater temp defroster air 64 68 All w Air Cond 3831678 1 75 KNOB ASSY blower and temp control 64 66 All exc Deluxe Diesel 65 Ser 80 2 cyc Diesel exc Tilt 65 66 Ser 60 4 cyc Diesel exc Tilt LCF 1991041 1 40 KNOB ASSY blower air control 64 66 Ser 40 thru 60 exc Tilt 4 cyc Diesel 65 66 Ser 60 4 cyc Diesel exc LCF Tilt 3845872 1 40 LENS control lamp 55 59 Ser 40 thru 60 3135884 1 1 10 LEVER ASSY defroster control air flow 55 59 Ser 40 thru 60 3135886 1 1 00 LEVER ASSY temperature control cable air flow 61 63 All exc Tilt 3157114A R 75 LEVER ASSY control recirc 60 63 All 64 70 Tilt 3157112 3 85 LEVER control 1971 CHEVROLET MOTOR DIVISION GENERAL NIOTORS CORPORATION P A 31S REV 5 71 8 13 8 852 8 852