COOLANT GRILLE OIL SYSTEM GMC GROUP 1 148 Con t 73 G I 2 3 w gauges 6489841 I IG 65 GAUGE ASM thermo 7 5050 74 78 CK 1 Z 3 Blazer Jimmy 6490792 1 N L GAUGE ASM w resistor temp 7 5050 1 1e P 1 2 3 74 77 G I 2 3 w gauges 6490858 I I6 55 GAUGE ASM 7 5050 V 78 G I 2 3 w Rally Gauges 8993021 I 59 00 GAUGE ASM w dial 7 5050 78 77 G I w gauges 78 P 2 w Calif 8988486 I I0 35 DIAL gauge 7 5050 76 77 G 2 3 w gauges 76 78 P 1 2 3 M H C w gauges 8988549 1 10 70 DIAL gauge Note 1 7 5050 1 150 CONNECTOR SENDER ASM SWITCH ASM SENDER Coolant Temperature Engine Unit 77 78 CKGP I 2 3 Blazer Jimmy w gauges 6288704 I 44 CONNECTOR gauge asm 7 5050 78 All Diesel 8992965 I I4 45 SENDER ASM temp glow plug 73 CKG 2 3 Blazer Jimmy 6 cyl exc gauges 6490793 1 6 42 SWITCH ASM water temp eng unit 7 5050 73 74 M l l C exc gauges 73 74 CKG 2 3 Blazer Jimmy 8 cyl exc gauges 1993369 I 6 95 SWITCH ASM water temp eng unit stamped 369 248 7 5050 73 G 1 2 3 250 exo L P G 73 CKP I 250 exc L P G 73 74 CK 1 2 Blazer Jimmy 307 350 exc A T 73 74 G 1 2 3 8 Y exc 4 A T 74 06 1 Blazer C Jimmy C w ZBC 350 6490454 I 9 07 SWITCH ASM trans control spark temp override 7 5050 74 P 1 250 exc A T 74 CK I Blazer Jimmy 250 exc A T Q 74 G 1 2 250 exc A T 74 G 3 Sub 250 exc A T 6490975 1 10 00 SWITCH ASM water temp eng unit 7 5050 74 CK I Blazer Jimmy w A T 6 cyl exo gauges 74 77 CK 2 3 6 cyl exc gauges 74 75 G I 2 w A T 6 cyl exc gauges 74 75 G 3 Sub w AJ 6 cyl exc gauges 74 75 G 3 Panel 6 cyl exc gauges 75 77 C 1 Cab w H D Chassis 250 exc muses 75 77 C 1 Sub 250 exc gauges 75 77 K I Cab Blazer K Jimmy K 250 exc gauges 78 77 CKG 1 2 Blazer Jimmy 292 305 350 400 exc gauges 76 77 C I Cab w H D Chassis 454 exc NB 2 gauges 76 77 C I Sub 454 exc NB 2 gauges 76 77 C 2 3 454 exc NB 2 gauges 78 CKG I 250 exc gauges Calil WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOIOFIS CORPORATl0N LT TFI lCK 5I REV 2 83 1 is 1 148 1 150