BODY MOUNTING AIR COND INSTRUMENTS GMC GROUP 9 775 C0n t 74 75 CK 1 Z Sub 74 75 G 1 Z 3 76 77 G 3 w trans oil cooler 3035049 I 2 60 GROMMET aux car heater 4 23 6145 74 78 All Blazer Jimmy J M H C 332650 1 35 GROMMET oil press gauge pipe speedo flex shaft 8 4724 74 75 C 3 131 5 I64 5 W B w dual rear wheels 1175799 1 57 GROMMET tail combination lamp harness 7 8310 76 OKI 2 3 3681088 I 43 GROMMET rdo rcvr AM 7 8310 77 CKI 2 3 3681088 I 43 GROMMET cruise control 7 8310 78 C3 I0 314 03 105350 Z 28 GROMMET o s rr view mir wire hge plr 7 8310 78 C310 3I4 03 134262 2 28 GROMMET 0 s rr view mir wire inr 7 8310 76 CK I 2 Sub w roof mounted A C 75 M H C 3599572 I I 80 SEAL a c evap core outlet pipe 9 21 I 26 0906 9 779 DUCT OUTLET ASM BRACKET ELEMENT GASKET SHAFT ASM VALVE ASM Defroster NOTE 1 Paint as required NOTE 2 Without sir conditioning use part far right and left side with sir conditioning use part 336214 far right side 78 G I 2 3 465439 1 26 75 DUCT ASM delr 23 1545 73 77 G l 2 3 341756 A R 2 35 OUTLET ASM heater and defroster Note 1 Note 2 23 5260 74 75 G 1 Z 3 w A C 336214 R H 7 15 OUTLET ASM right heater defroster 23 5260 74 78 CK 1 2 3 Blazer Jimmy 339839 1 12 85 OUTLET ASM heater and defroster 23 6260 74 77 G 1 2 3 339851 1 82 BRACKET defr air dist 23 4903 74 77 G 1 2 3 339853 1 2 06 BRACKET a c air lower 23 4903 74 78 CK 1 2 3 Blazer Jimmy w C A C 1996606 I 8 60 ELEMENT heater and a c defroster valve 23 5408 78 G 1 2 3 459473 1 1 05 GASKET defr duct 23 1645J 78 G 1 2 3 3999572 1 1 80 GASKET A C air distr duct 23 1645J 74 78 CK I Z 3 Blazer Jimmy J exc C A C 3030072 1 7 40 SHAFT ASM w lever heater defroster 23 5345 78 G 1 2 3 w A C C60 3037512 1 1 90 SHAFT ASM w lever defr 23 5345 78 G I Z 3 exc CSO 3037546 I 2 80 SHAFT ASM w lever deir 23 6346 73 78 CK 1 2 3 Blazer Jimmy exc A C 3027308 Z 1 1 40 VALVE ASM defrester 23 6408 73 78 CK I 2 3 Blazer Jimmy w C A C 3027434 I 1 1 40 VALVE ASM heater delroster 23 6408 74 76 G 1 2 3 w A C 93431I0 1 3 90 VALVE ASM heater and a c control air and defroster 9 280 23 5408 9 782 BEZEL COVER NUT SEAL VALVE Air Duct NDTE 1 Paint as reqd 73 74 CK 1 Z 3 Blazer Jimmy exc A C 75 78 CK I Z 3 Cab 2 Dr exc Silverado Sierra Classic A C 14025853 L H 8 70 BEZEL left air vent valve Note 1 23 0190 73 74 CK 1 2 3 Blazer Jimmy exc A C 75 78 CK 1 2 3 Cab 2 Dr exc Silverado Sierra Classic A C 14025854 R H 8 70 BEZEL right air vent valve Note I 23 0190 75 CK 1 2 3 Cab Z Dr w Silverado Sierra Classic 37926I L H 8 70 BEZEL left air vent valve Note 1 23 0150 76 78 CK I 2 3 Blazer Jimmy w Silverado Sierra Classic 379261 L H 8 70 BEZEL left air vent valve Note 1 23 0190 75 78 CK 1 2 3 Blazer Jimmy w Silverado Sierra 379262 R H 8 70 BEZEL air vent valve Note 1 23 0190 73 74 CK I Z 3 Blazer Jimmy w A C J WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORATlON LT TRUCK 5l 9 775 9 782 sas REV 2 83