SHEET METAL HEATER 8 846 PIPE ASSY CLIP COVER HOSE RETAINER Heater See Group 1 166 for Clamps Con t 60 72 Tilt 3794094 1 HOSE heater and defroster outlet pipe elbow 60 72 Tilt 3134837 1 HOSE inlet pipe assy elbow 1 0 D air flow 38 72 All 3816659A R RETAINER hose 2 559 Q 4 8 849 CONTROL ASSY Heater 70 72 Tilt 7314355 1 heater 64 66 All exc Tilt 3885187 1 deluxe 65 66 All 4 cyc Diesel exc Tilt 2454442 1 deluxe 67 68 Ser 40 thru 60 Cab exc Tilt C A C 3934832 1 67 72 All Cab w C A C 1222890 1 69 72 Ser 40 thru 60 Cab exc Tilt C A C 3952204 1 8 850 VALVE Air Cond Vacuum Control NOTE 1 Not used w water shut off valve NOTE 2 Used w water shut off valve 67 72 All w C A C 1485553 1 refrig vac cont 67 68 Ser 40 thru 60 w Air Cond lst design 1222690 1 VALVE ASSY heater and A C sensor vac cont Note 1 68 Ser 40 thru 60 w Air Cond 2nd design 7308785 1 VALVE ASSY heater and A C sensor vac A cont Note 2 8 852 SWITCH BUSHING CLIP ESCUTCHEON HARNESS ASSY KNOB LEVER NUT PLATE SHAFT WIRE ASSY Heater NOTE 1 Paint to match I NOTE 2 Use with Deluxe heater equipment NOTE See group 9 786 for vacuum valve details and part numbers 38 55 Utility w Dash Htr lst Ser 3126693 1 high medium and low 47 55 Utility w Air Flow lst Ser 3128267 1 high and low 55 59 All L 3144263 1 heater motor use w 987216 987641 V I 987691 55 59 All 3757698 1 heater motor use w 987759 60 63 Ser 40 thru 60 64 72 Tilt 3829366 1 heater control 3 64 All exc Tilt 4 cyc Diesel 65 66 Ser 60 TDM 4 cyc Diesel 3849991 1 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 72 All exc Tilt SBC D D C A C 3840039 1 SWITCH ASSY heater control deluxe 65 66 All 4 cyc Diesel exc Tilt 3793768 1 SWITCH ASSY blower air control 67 72 All w C A C exc SBC D D Tilt 3857992 1 SWITCH ASSY heater control A C 67 68 Ser 40 thru 60 w C A C 3891794 2 BUSHING control arm 55 64 All 67 72 Tilt 3138069 A R CLIP heater and evap cont knob retainer 62 Ser 40 thru 60 3796310A R CLIP fan control knob retainer 65 66 Tilt 4 cyc Diesel 2301 257 1 CLIP heater wiring harness 64 LCF TDM exc Diesel 65 67 Ser 40 thru 60 exc Tilt 3791 1 14 1 ESCUTCHEON blower switch and air T control 65 66 Tilt 4 cyc Diesel 2982710 1 HARNESS ASSY heater 64 66 Ser 40 thru 60 3843611 A R 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 KNOB heater dist defroster valve lever 3 480 65 66 4 cyc Diesel 3792753A R KNOB economy heater 67 69 Ser 40 thru 60 Cab exc Tilt FFC 1991077 1 KNOB defroster lever 67 72 Ser 40 thru 60 exc Tilt SBC D D 7295955 3 KNOB control lever V 60 64 All 65 72 Tilt 3833127 A R KNOB UNIT heater temp defroster air 64 66 All exc Deluxe Diesel 3 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 8 846 8 852 8 8 REV 5 79