BODY MOUNTING AIR COND INSTRUMENTS GMC GROUP 9 749 Con t 75 77 P 1 2 3 M H C 6405654 1 37 GASKET instr cluster tell tale brk lens to hsg 7 5010 77 G 1 2 3 77 78 P 1 2 3 M H C 1587911A R 26 GASKET instr cluster tell tale 7 5010 4 76 78 CK 1 2 3 Blazer Jimmy w gauges 6497481 1 72 GASKET instr cluster brake tell tale use with two tell tale type speedometer 1 749 7 5010 76 78 CK 1 2 3 Blazer Jimmy 2nd design 6497483 1 61 GASKET inst cluster high beam filter no comparable 1st design Note 1 7 5010 77 C 1 w gauges 6497481 1 72 GASKET brk tell tale 7 5010 77 CK 1 2 3 Blazer Jimmy 6497483 1 61 GASKET high beam filter 7 5010 77 78 CK 1 2 3 Blazer Jimmy 25015099 1 66 GASKET inst cstr tell tale 7 5010 78 P1 2 3 1587910 1 24 GASKET brk telltale filter hsg to case 7 5010 78 P1 2 3 1587911 1 26 GASKET telltale lens filter r 7 5010 78 G1 2 3 78 P1 2 3 6407870A R 87 GASKET telltale brk lens to hsg 7 5010 9 750 CASE HEAD ASM FILTER PLATE TACH PLATE ASM WIRE ASM Tachometer 76 CK 1 2 3 Blazer Jimmy w tach 25015660 1 22 75 CASE tach 7 5680 73 75 CK 1 2 3 Blazer Jimmy 5659075 1 203 00 HEAD ASM w backplate 7 5680 75 78 CK 1 2 3 Blazer Jimmy w Tach 14020025 1 13 35 FILTER tach 7 1045 75 76 CK 1 2 3 Blazer Jimmy 5657883 1 2 77 PLATE backplate tach 7 5680 76 CK 1 2 3 Blazer Jimmy 5658616 1 197 00 TACH PLATE ASM 7 5680 774 CK 1 2 3 Blazer Jimmy 5658868 1 203 00 TACH PLATE ASM 7 5680 78 CK 1 2 3 w Tach 5659232 1 166 00 TACHOMETER BK PLT ASM 7 5680 73 75 CK 1 2 3 Blazer Jimmy 8906031 1 24 15 WIRE ASM tach 7 8224 76 78 CK 1 2 3 Blazer Jimmy 8913102 1 24 15 WIRE ASM tach 7 8224 9 761 BOLT HEAD ASM GASKET Speedometer and Odometer Miles NOTE 1 On 1976 First Design the speedometer head has none or one tell tale fi ter at the bottom of the dia NOTE 2 On 1976 Second Design the speedometer head has two tell tale filters at the bottom of the dial 78 G1 2 3 1586095 2 88 BOLT w bushing speedo mtg 7 5150A 73 PG 1 2 3 M H C 6493460 1 50 55 HEAD ASM speedo 7 5150 73 75 CK 1 2 3 Blazer Jimmy exc Gauges 6497570 1 83 05 HEAD ASM speedo 7 5150 73 75 CK 1 2 3 Blazer Jimmy w gauges 6499189 1 r 51 15 HEAD ASM speedo 7 5150 74 75 PG 1 2 3 M H C 8985252 1 50 55 HEAD ASM speedo MI 7 5150 76 CK 1 2 3 Blazer Jimmy exc gauges Ist design 8989524 1 46 70 HEAD ASM speedo MI Note 1 7 5150 76 CK 1 2 3 Blazer Jimmy w gauges lst design 8989525 1 46 80 HEAD ASM speedo Ml Note 1 7 5150 76 77 PG 1 2 3 M H C 25016112 1 61 10 HEAD ASM speedo Ml 7 5150 76 CK 1 2 3 Blazer Jimmy 2nd design 77 78 CK 1 2 3 Blazer Jimmy 25020135 1 HEAD ASM speedo Ml Note 2 7 5150 78 P1 2 3 25016112 1 61 10 HEAD ASM speedo 7 5150 78 G 1 2 3 25017297 1 69 95 HEAD ASM speedo 7 5150 76 77 CK 1 2 3 Blazer Jimmy 6499770 1 1 34 GASKET inst cluster speedo 7 5150 78 CK1 2 3 25016679 1 1 28 GASKET speedo 7 5150 9 765 ALARM TIMER ASM HOUSING ASM LIGHT SOCKET Seat Belt Warning Electric Choke Warning 77 78 CK1 2 3 w light minder T63 459387 1 13 30 ALARM lgt minder audio 7 7280 76 CK 1 2 3 Blazer Jimmy 1726241 1 7 35 TIMER ASM seat belt warning 7 1450 77 78 CK1 2 3 Blazer Jimmy 1253637 1 9 25 BUZZER st belt timer also in group 16 714 23 3463 78 C 1 2 3 03 350 Diesel 459468 1 9 05 HOUSING ASM warning Ip 7 1450A 77 G 1 2 3 f 77 P 1 2 3 459416 1 15 20 LIGHT electric choke wiring 7 1450 V 78 P 1 2 3 42 292 469362 1 14 35 LIGHT ASM elec choke wrng 7 1450 75 78 G1 2 3 12004311A R 80 SOCKET wedge base lamp 7 5111H WAREHOUSING AND DISTHIBUTIONDIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 9 749 9 765 eso REV 2 83