0 CHASS S ELECTRlCAL SYSTEM GMC GROUP 2 819 CONTACT UNIT BUSHING CUP INSULATOR SPRING Horn Button 73 78 All Blazer Jimmy M H C 474102 I 1 75 CONTACT UNIT w eyelet spring anu insulator 4 maze Q 73 G 1 2 3 9740172 I 90 BUSHING cap adapter 7 6845 73 C I Sub 75 77 CKG I 2 3 Blazer Jimmy w Custom Wheel 9754764 1 55 BUSHING cap adapter 7 6845 73 G I Z 3 73 C I Sub 75 77 CKG 1 2 3 Blazer Jimmy w Custom Wheel 9748190 I 4 00 CUP Cao 7 6937 73 78 CK 1 2 3 Blazer Jimmy 409180 I 33 INSULATOR horn blowing contact eyelet 7 7000 73 77 CKGP 1 2 3 Blazer Jimmy M H C 9755872 1 2 00 INSULATOR horn blower spring 7 700 73 77 All Blazer Jimmy M H C 9749383 I 1 65 SPRING horn blowing 7 7150 73 78 CK I 2 3 Blazer Jimmy 404234 1 31 SPRING horn blowing contact 7 7150 75 78 CKG 1 Z 3 w Cust Whl N31 9749363 I I S5 SPRING horn but 7 7150 2 820 CAP ASM RETAINER SPRING Horn Button 73 77 CK I 2 3 Blazer Chev only 73 78 M H C Chev only 74 77 G 1 2 3 w Custom Strg Wheel Chev only 77 P I Z 3 Chev only 9755007 I 8 70 CAP ASM 7 6870 73 77 CK 1 2 3 Jimmy GMC Only 73 77 M H C GMC Only 74 77 G 1 2 3 w custom strg wheel GMC only 73 77 G I 2 3 GMC Only 335211 1 CAP ASM 7 8870 7377 6 1 2 3 exc custom J strg wlil Chev only 326772 I 8 70 CAP ASM 7 6870 73 75 P 1 Z 3 exc M H C Chev only 332926 I 8 70 CAP ASM 7 6870 7375 P 1 2 3 GMC Only exc M H C 76 77 P I 2 3 exc M H C 332927 I 8 70 CAP ASM 7 6870 78 CKG1 2 3 exc Custom Strg Whl Chevy only 9761175 I 8 70 CAP ASM horn but 7 6870 78 CKG1 2 3 w Custom Strg whl Chevy only 9761177 I 8 70 CAP ASM horn but 7 8870 78 CKG1 2 3 exc Custom Strg Whl GMC only 976I178 I 8 70 CAP A SM horn but 7 6870 78 CKG1 2 3 w Custom Strg Whl GMC only 9761178 1 CAP ASM horn but 7 6870 78 P1 2 3 GMC Only 9755008 I 8 70 CAP ASM 7 6870 73 77 P 1 2 3 exc M H C 3931568 I 60 RETAINER horn button cap rubber 7 7070 75 76 CGKI 2 3 w oust whl N31 9749363 I I 85 SPRING horn but 7 7071 2 892 FLASHER ASM HARNESS Directional Signal Lamp 73 75 M H C 73 78 CKGP 1 Z 3 Blazer Jimmy exc MHC 491392 1 N L FLASHER ASM Z bulb stamped LFZ24 7 6476 76 78 M H C 491160 1 N L FLASHER ASM 3 bulb 7 6476 76 78 G3 w Ry Pkg 491391 1 N L FLASHER ASM t sig 7 6476 73 78 G I 2 3 exc Tilt Whl 7378 P 1 2 3 42 78 P 3 32 1894851 I N L HARNESS dir signal switch adapt 7 6476A 2 895 BRACKET SWITCH ASM SCREW SUPPORT GUIDE WIRE Direction Signal Lamp See Group 2 575 for additional hazard lamp switches NOTE 1 When used in place al 1997965 1973 78 switch asm you mus also procure e 1894851 l harness NOTE 2 When using on some past models you must also use harness 1893523 ij WAREHOUSING AND DISTRIBUTIONDIVISION 0F GENERAL MOTORS CORPORATION LT TRUCK 51 2 819 2 895 2 54 REV 2 83