BODY MOUNTING AIR COND INSTRUMENTS 8 GMC GROUP 9 21 1 Con t 73 78 CK 1 2 Sub w roof mounted A C 6273398Fl H 4 70 SUPPORT A C evap and blower 26 1013 74 77 G 1 2 3 336254 1 5 15 TEE a c evap and blower drain hose 26 1014 75 77 CK 1 2 3 Blazer Jimmy w A C 454 6272769 1 1 00 TEE a c vacuum vent valve 26 1014 73 78 CK 1 2 3 Blazer Jimmy 3027958 1 8 95 VALVE bi level slave 26 1050 9 213 BRACKET GASKET INSULATOR INSULATION ORIFICE VALVE ASM Air Conditioning Evaporator 73 78 CKG 1 2 3 Blazer Jimmy 6556521A R 99 GASKET O ring a c accumulation 9 21 1 26 0895 73 74 C 1 2 3 3144517 1 57 GASKET O ring evap core expansion tube 26 0895 73 76 G 1 2 3 w overhead A C i 3018175 1 9 35 BRACKET A C evap pipe support 9 214 26 0820K 75 78 CK 1 2 Sub w roof mounted A C 75 78 M H C 75 76 P 3 w A C exc M H C 77 V G 1 2 3 w A C 6271248 1 33 INSULATOR 26 0920 77 78 P3 32 w A C 77 78 CK1 2 3 06 w A C C69 77 78 G 1 2 3 w A C C69 3019104 1 2 40 INSULATOR evap blo mtr 88 I D 26 0920 76 77 CK 1 2 3 Blazer Jimmy w A C 3033840 1 55 INSULATION lwr evap tube clamp 26 0922 78 G1 2 3 w A C C60 3039873 1 1 45 INSULATION inlet tube 26 0922 73 75 CK 1 2 3 Blazer Jimmy 3031086 1 7 90 ORIFICE and gasket asm evaporator core expansion tube 26 0922 76 78 CK 1 2 3 Blazer Jimmy w C A C 78 G1 2 3 w A C C60 3033879 1 N L ORIFICE w gasket evap A C htr V mod 26 1025 73 78 CK 1 2 Sub w roof mounted A C 73 77 G 1 2 3 M H C 6551447A R 54 60 VALVE ASM thermostatic J K expansion 26 1040 77 78 CK1 2 3 06 P3 32 w A C C69 78 G1 2 3 w A C C69 6551447 1 54 60 VALVE ASM expansion 26 1040 9 214 BRACKET CLAMP GASKET SCREEN TUBE ASM Air Conditioning Evaporator Expansion Valve NOTE 1 1st design lower inlet tube point s towards the fender skirt NOTE 2 2nd design lower inlet tube point s towards the front of vehicle NOTE 3 3rd des is w short stack blo mtr 73 77 G 1 2 3 3017086 1 52 CLAMP A C evap therm expansion valve roof mtd 9 21 1 26 0840 V 73 74 G 1 2 3 w roof mounted A C 77 78 CK 1 2 Sub w roof A mounted A C 77 78 G 1 2 3 w C A C 77 78 G 1 2 3 w roof mounted A C 3147034A R 43 CLAMP ASM w nut tube 26 0826 73 74 CK 1 2 Sub w roof mounted A C 73 76 G 1 2 3 M H C 3147463 2 1 20 CLAMP ASM w nut tube 26 0826 75 76 CK 1 2 Sub w roof mounted A C 75 76 G 1 2 3 M H C 3147034 1 43 CLAMP ASM w nut evap tube 26 0826 76 77 CK 1 2 3 Blazer Jimmy 2nd design 3027854 1 2 70 BRACKET mtg valve Note 2 26 0820 77 78 G 1 2 3 w roof mounted A C 3018175 1 9 35 BRACKET support tube 26 0820 77 78 CK1 2 3 w A C C60 3rd des 3037682 1 2 70 BRACKET mt accum w short stack blo mtr 26 0820 73 79 All 3140600A R 61 GASKET O ring 2 x 426 inside dia J WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORATlON LT TRUCK 51 9 211 9 214 9 14 REV 2 83