FRONT END SHEET METAL HEATER I I Y 8 846 CLAMP FITTING HOSE PIPE Heater Con t 91 LM 100 AUX HTR C36 12322343 1 N L HOSE HTR INL 08 962 CUT TO FIT M PG8 21 14 91 LM 100 AUX HTR C36 HVY I DUTY HTR C42 I 15677886 1 I HOSE HTR INL 91 LM100 AUX HTR C36 HVY DUTY HTR C42 15677887 1 HOSE HTR OTLT 85 91 LM 1 AUX HTR C36 15522161 1 53 50 PIPE AUX HTR INL OTLT W HOSES PG8 19 6 85 86 M1 2 5E EXC AUX HTRC36 15530533 1 8 20 PIPE HTR INLET PG8 1 1 2 85 M1 A C C60 EXC AUX HTR C36 15595040 1 17 25 PIPE HTR INLET OUTLET DOUBLE PIPE W HOSE PG8 11 7 86 M1 4 32 15530586 1 7 55 PIPE IHTR INLET PG8 1 1 2 86 88 M1 A C C60 15595040 1 17 25 PIPE HTR INLET OUTLET DOUBLE PIPE I W HOSE PG8 11 7 I 87 88 M1 4 32 EXC A C C60 AUX HTR C36 15545603 1 18 80 PIPE HTR INLET PGS 11 2 I 87 88 M1 4 32 AUX HTR C36 15545604 1 18 80 PIPE HTR INLET 87 88 M1 4 32 A C C60 EXC AUX I I HTR C36 I 15553787 1 17 25 PIPE HTR INLET TO INTAKE MANIFOLD I BOSS 89 90 LM1 4 3B LU2 4 32 LB4 AUX HTR C36 I 15642163 1 18 80 PIPE HTR INL I 89 M1 A C C60 15571319 1 17 25 PIPE HTR INLET OUTLET PG8 1 1 7 89 M1 4 32 HTR C42 EXC AUX I 4 HTR C36 15571372 1 18 80 PIPE HTR INLET PG8 11 2 89 M1 4 32 A C C60 EXC AUX HTR C36 15571 374 1 17 25 PIPE HTR INLET PG8 1 1 2 90 LM1 A C C60 AUX HTR V C36 15612033 1 19 55 PIPE HTR INL OTLT 90 LM1 4 38 Z A C C60 EXC AUX HTR C36 15621601 1 PIPE HTR INLET 90 LM1 4 32 HTR C42 EXC I AUX HTR C36 15621618 1 19 55 PIPE HTR INLET PG8 20 9 I 90 91 LM1 4 32 LB4 A C C60 15648657 1 18 00 PIPE HTR INL PG8 11 2 90 91 LM1 4 3B LU2 4 32 LB4 HVY DUTY HTR C42 EXC AUX HTR C36 15648658 1 19 55 PIPE HTR INL PG8 11 2 90 91 LM1 A C C60 EXC AUX HTR C36 15651943 1 17 25 PIPE HTR INL IOTLT PG8 11 7 91 LM 100 A C C60 AUX HTR C36 15 677883 1 PIPE HTR INL OTLT 8 849 CONTROL Heater 85 87 M1 STD HTR C41 16045895 1 55 25 CONTROL HTR PG8 12 31 85 87 M1 H D HTR C42 16045905 1 55 25 CONTROL HTR PG8 12 31 88 89 M1 HTR C41 16073485 1 I 55 25 CONTROL HTR PG8 12 31 88 89 M1 HTR C42 16073495 1 55 25 CONTROL HTR PG8 12 31 I 90 91 LM1 HVY DUTY HTR C42 16072265 1 55 25 CONTROL HTR PG8 12 31 8 852 DIAL DIAL KIT HARNESS KNOB LEVER SWITCH Heater Control I NOTE FOR 1986 FUTURE YEAR COMPONENT PARTS OF HEATER MODULES SEE CHART IN GROUP 8 845 I V 86 87 M1 H D HTR C42 1227196 1 27 25 DIAL KIT PG8 23 KIT1 I 86 87 NF1 EXC A C 1227197 1 27 25 DIAL KIT PG8 23 KIT1 I 88 89 M1 HTR C41 1228462 1 18 25 DIAL HTRCONT PG8 23 KIT1 I 88 89 M1 HTR C42 1228470 1 18 25 DIAL HTR CONT PG8 23 KIT1 85 M1 H D HTR C42 1ST DES 1226953 1 27 25 DIAL KIT SELECTOR AND TEMPERATURE II I CONTROL LEVER IS 1 8 DEEP ON 1ST I DES 9 32 DEEP ON 2ND DES PG16 12 42 I 85 M1 STD HTR C41 1ST DES 1226954 1 27 25 DIAL KIT SELECTOR AND TEMPERATURE I I CONTROL LEVER IS 1 8 DEEP ON 1ST V DES 9 32 DEEP ON 2ND DES PG16 I 12 42 85 M1 H D HTR C42 2ND DES I 1227196 1 27 25 DIAL KIT SELECTOR AND TEM PERATURE V CONTROL LEVER IS 1 8 DEEP ON 1ST I DES 9 32 DEEP ON 2ND DES PG8 23 I KIT1 85 M1 STD HTR C41 2ND DES 1227197 1 27 25 DIAL KIT SELECTOR AND TEMPERATURE I CONTROL LEVER IS 1 8 DEEP ON 1ST V DES 9 32 DEEP ON 2ND DES PG8 23 KIT1 85 89 M1 AUX HTR C36 EXC A C I C60 I 12047115 1 55 75 HARNESS AUX HTR WRG 7 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M 7 8 846 8 852 8 14 I I 1 91