l BODY MOUNTING AIR COND INSTRUMENTS GMC GROUP 9 782 Con t s I 75 78 CK 1 2 3 Cab 2 Dr g w C A C exc i Silverado Sierra Classic 355641 1 7 60 COVER air vent valve hole Note 1 23 0221 75 76 CK 1 2 3 Cab 2 Dr A C w Silverado Sierra Classic 354283 L H 7 60 COVER left air vent valve hole Note 1 23 0221 77 78 CK 1 2 3 Blazer Jimmy A C A w Silverado Sierra Classic 14010941 L H 7 60 COVER left air vent valve hole bucksskin Note 1 23 0221 73 78 CKGP 1 2 3 3866846A R 31 NUT Q 20 hex w con wshr 284M stl phos 23 0348 73 77 G 1 2 3 3987278 1 60 SEAL air vent door 23 0348 73 78 G 1 2 3 3983178 1 60 SEAL vent outlet to dash 23 0348 75 78 CK 1 2 3 Blazer Jimmy exc A C 330359 L H 2 80 SEAL left air vent valve bezel 23 0348 75 78 CK 1 2 3 Blazer Jimmy exc A C 330360R H 1 00 SEAL right air vent valve bezel 23 0348 78 G 1 2 3 464459 1 1 50 SEAL a c air inlet 23 0348 78 G 1 2 3 464434 1 4 10 VALVE ASM air vent 23 0348A 9 786 DISTRIBUTOR ASM BAFFL E BRACKET CASE CLAMP CLIP CONNECTOR DEFLECTOR FELT HOUSING LINK PLATE OUTLET SEAT SCREW SHAFT ASM SPRING RETAINER I VALVE ASM Air Flow NOTE 1 No comparable 1st design 2nd design w threaded adj link 74 76 G 1 2 3 w A C 336215 1 19 55 DISTRlBUTOR ASM a c air 23 5065 75 77 G 1 2 3 3 356228 1 80 50 DISTRIBUTOR ASM heater defroster 23 5065 75 77 G 1 2 3 w A C C60 356281 1 18 60 DISTRlBUTOR ASM a c air lower 23 5065 75 78 CK 1 2 3 Blazer Jimmy U w A C C60 348737 1 3 25 BAFFLE air vent valve paint as reqd 26 0812 73 78 CK 1 2 3 Blazer Jimmy A w A C C60 3027429 1 9 15 BAFFLE ASM temp valve 26 0812 75 78 CK 1 2 3 Blazer Jimmy w A C C60 3031464 1 14 20 BAFFLE ASM w plate frt 26 0812 73 74 CK 1 2 3 Blazer Jimmy w A C C60 74 77 G 1 2 3 w A C C60 339851 1 82 BRACKET heater defroster air distributor 9 779 23 4900 I 74 77 G 1 2 3 w A C C60 339853 1 2 05 BRACKET a c air lower outlet 9 779 23 4904 73 CK 1 2 Sub w roof mounted A C C60 6258028 1 2 80 BRACKET ASM w cam a c reclr valve actuator 9 276 26 1660 74 77 CK 1 2 3 Blazer Jimmy 3027261 1 I 22 70 BRACKET ASM bowden cable and I valve adj 23 4905 75 78 CK1 2 3 Blazer Jimmy w A C C60 3031466 1 167 00 CASE w front plate htr defr ac 26 0823 73 77 G 1 2 3 exc A C C60 3968441 1 98 CLAMP heat air distributor hose 23 4975 73 78 CKG 1 2 Sub w roof mounted A C 328227 4 33 CLIP a c air outlet deflector 23 0852 77 CK1 2 3 w A C C60 i 2nd Des V 78 CK1 2 3 w A C C60 20007898 1 52 CONNECTOR pwr shft to link Note 1 26 1603 V 77 CK1 2 3 w A C C60 2nd Des 78 CK1 2 3 w A C C60 3033435 1 72 CONNECTOR slave shft to link l threaded Note 1 26 1603 73 78 CK 1 2 3 Blazer Jimmy 3906002 1 Ei 35 DEFLEECTOR A C air dist duct 26 1603 78 G 1 2 3 w A C 3906002 2 5 35 DEFLECTOR a c air lower outlet 26 0860 74 78 CK1 2 3 w A C C60 78 G 1 2 3 w A C C60 3906003 1 33 FELT a c air lower outlet deflector 26 0988 78 G 1 2 3 w A C C60 3037508 1 33 25 HOUSING vlv temp 23 5421 f 78 G 1 2 3 w A C C60 3037505 1 76 25 HOUSING w valve temp 23 5421 73 78 CK 1 2 3 Blazer Jimmy w A C 328244 1 60 LINK A C air recirculating valve 26 1700 L WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 s as 9 782 9 786 t 4 i v a l f