BODY MOUNTING AIR COND INSTRUMENTS GMC GROUP 9 21 1 Con 73 78 CK 1 2 Sub w roof mounted A C 4 6273398 R H 4 70 SUPPORT A C evap and blower 26 1013 74 77 G 1 Z 3 4 336254 I 5 15 TEE a c evap and blower drain hose 26 10I4 75 77 CK 1 2 3 Blazer Jimmy i w A C 454 6272769 1 1 00 TEE a c vacuum vent valve 26 1014 73 78 CK 2 3 Blazer Jimmy 3027958 1 8 95 VALVE bi level slave 28 1080 9 213 BRACKET GAS KET INSULATOR INSULATION ORIFICE VALVE ASM Air Conditioning Evaporator 73 78 CKG 1 2 3 Blazer Jimmy 655652 IA R 99 GASKET 0 ring e 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 78 G 1 2 3 w overhead A C 3018178 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 G I 2 3 w A C 6271248 I 33 INSULATOR 28 0920 77 78 P3 32 w A C 77 78 CK1 2 3 06 w A C 069 77 78 G 1 2 3 w A C C69 3019104 1 2 40 INSULATOR evap E4 bio mtr 88 I D 26 0920 76 77 CK 1 Z 3 Blazer Jimmy w A C 3033840 1 55 INSULATION lwr evap tube clamp 26 0922 78 G1 2 3 w A 12 C60 3039873 1 1 45 INSULATION inlet tube 26 0922 73 75 CK I 2 3 Blazer Jimmy 3031086 I 7 90 ORIFICE and gasket asm evaporator core expansion tube 26 0922 76 78 CK I Z 3 Blazer Jimmy w C A C 78 G1 2 3 w A C C60 3033879 I N L ORIFICE w gasket evap 8i A C htr mod 28 1025 73 78 CK 1 2 Sub w roof V mounted A C 73 77 G 1 2 3 M H C 655I447A R 54 60 VALVE ASM thermostatic J expansion 26 1040 77 78 CK1 2 3 06 P3 32 w A C C69 78 G1 2 3 w A C C69 655I447 1 54 60 VALVE ASM expansion 26 1040 9 214 BRACKET CLAMP GASKET SCREEN TUBE ASM Air Conditioning Eveporator Expansion Valve NOTE 1 lst design lower inlet tubs poinfs towards the fender skirt NOTE 2 2nd design lower inlet tube points towards the front of vehicle NOTE II Jrd des is w short stack blo mtr 73 77 G 1 2 3 3017088 I 52 CLAMP A C evap therm expansion valve roofn1td 9 211 28 0840 73 74 G 1 2 3 w rooI mounted A C 77 78 CK 1 2 Sub w roof mounted A C 77 78 G I 2 3 w C A C 77 78 G 1 2 3 w roof mounted A C 3147034 A R 43 CLAMP ASM w nut tube 26 0826 73 74 CK 1 2 Sub w roof mounted A C 73 76 G I 2 3 M H C 3147483 2 1 20 CLAMP ASM w nut tube 26 0826 75 76 CK 1 2 Sub w roof mounted A C 75 78 G 1 2 3 M H C 3147034 I 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 28 0820 77 78 G 1 2 3 w roof mounted A C 3018175 I 9 35 BRACKET support tube 26 0820 77 78 CKI Z 3 w A C C60 3rd des 3037682 1 2 70 BRACKET mt accum w short stack blo mtr 26 0820 73 79 All 314D60DA R 61 GASKET 0 ring 4 x 428 inside dia WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPOl1AT 0N LT THUCl 5I 9 211 9 21 4 9 14 REV 2 B3