LIGHT TRUCK MODEL REFERENCE 1991 HEATER MODULE VIN PRODUCTION DIV CODE USAGE COL N0 52450951 CT G1 2 3 EXC A C C60 1 52452523 CT G1 2 3 W A C C60 4 2 52457770 CT 61 2 3 W AUX HTR C36 3 LIGHT TRUCK 1991 HEATER MODULE SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION QTY 1 2 3 4 5 8 845 HEATER ASM 4 1 52450951 52452523 52457770 8 854 CASE DEFR 1 52454611 8 854 CASE HTR 8 A C EVAP 1 1 52457940 8 854 CASE W FTG HTR 1 52452157 2 530 CLAMP WORM TYPE 1 22518665 8 854 COVER CASE HTR BLO 1 3042500 9 262 DUCT A C OTLT 1 3037517 9 262 0UCT HTR OTLT 1 3041236 8 857 FAN BLO 1 3094157 9 211 GASKET MT 1 3037503 8 852 HARNESS HTR ELEC 1 12109282 8 854 HEATER CORE 1 3037515 3042455 8 854 HOUSING VLV TEMP 1 3037541 8 855 MOTOR BL0 1 22098831 8 859 PLATE 0RIFICE 1 3042499 8 855 RESISTOR ELEC 1 52457909 8 845 SEAL EVAP CASE TO SHROUD 1 3041139 8 854 SEAL HTR CORE 1 3047127 9 786 SEAT SLV VLV 1 3093606 9 779 SHAFT DEFR W SPRING 1 52454612 9 779 SHAFT W LVR DEFR VLV 1 3037546 9 786 SHAFT W LVR DVTR VLV 1 3039790 9 786 SHAFT W LVR SLAVE 1 3037511 8 852 SHAFT W LVR TEMP 1 3037549 8 854 STRAP CORE MT 1 3042867 8 854 STRAP MT CORE 1 3028863 8 855 TERMINAL BLO MTR GRD 1 3033932 8 859 TUBE MTR COOLING 1 3035684 9 786 VALVE DVTR 1 3093341 9 786 VALVE SLAVE 1 3037514 8 854 VALVE W HSG TEMP HTR 1 3041238 9 786 VALVE W SEAL DEFR 1 3037519 3037519 8 850 VALVE W SEAL TEMP 1 3037542 Yt 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS LTTF1UCK 52G t 8 845 8 22 A 1 91