COOLANT GRILLE OlL SYSTEM 1 079 GASKET Coolant Pump Assembly to Block Con t 69 81 Y 305 327 350 3754587 2 35 GASKET LEFT OR RIGHT az LARGE D CORK NOTE 1 1 097 CONNECTOR ELBOW HOSE Coolant Pump By Pass 65 69 Y 396 427 3921915 2 1 90 CONNECTOR THERM BY PASS HOSE TO INLET MANIF AND WAT PUMP 3 680 63 67 Y 327 W SP H PER F I 3829819 1 8 55 ELBOW THERM BY PASS AT WAT PUMP 63 Y W SP H PER F 3794094 1 2 15 HOSE THERM BY PASS 8 846 65 Y 396 1485552 1 5 50 HOSE THERM BY PASS CUT AS REOD 66 67 Y 427 EXC A I R 1485552 1 5 50 HOSE THERM BY PASS CUT AS REOD 66 67 Y 427 W A R 3882829 1 2 05 HOSE THERM BY PASS 68 69 Y 427 EXC H D 1485552 1 5 50 HOSE THERM BY PASS CUT AS REOD 68 Y 427 W H D 3882829 1 2 05 HOSE THERM BY PASS 70 74 Y 454 1485552 1 5 50 HOSE THERM BY PASS CUT AS REOD 1 148 GAGE Coolant Temperature Dash Unit For 1962 63 models also see groups 9 743 9 746 9 747 and 9 748 NOTE 1 Less case face plate and lens 59 62 Y 1514185 1 13 35 GAGE V SHAPED POINTER NOTE 1 63 Y 6400616 1 37 30 GAGE NOTE 1 64 Y 6401290 1 37 30 GAGE NOTE 1 65 67 Y 6402594 1 25 14 GAGE 68 74 Y 6490857 1 15 72 GAGE 75 76 Y 8992298 1 16 17 GAGE 77 Y 8992792 1 15 03 GAGE 78 Y 8993063 1 16 03 GAGE 79 Y 8993319 1 17 53 GAGE 80 Y 8993702 1 18 09 GAGE 81 Y 25036135 1 8 40 GAGE 1 150 GA E Pl UG SENDER SENSOR SWITCH Coolant Temperature Engine Unit 79 80 Y 305 350 8993372 1 8 21 GAGE THERM 81 Y 350 25036135 1 8 40 GAGE THERMO ENG 80 Y 350 W SP H PER A T 8993410 1 PLUG WATER TEMP 56 78 Y W GAGES 1513321 1 6 16 SENDER WATER TEMP BUT CONN 80 Y 305 8993311 1 33 16 SENSOR WATER TEMP 81 Y 350 25036092 1 15 73 SENSOR WATER TEMP 70 72 Y 6489785 1 8 42 SWITCH 73 74 Y 6490453 1 8 44 SWITCH 74 Y 3030951 1 N L SWITCH THERM VAC 3 670 75 76 Y 3031386 1 11 70 SWITCH EXH HT VLV ACTR VAC CONT IN WAT OTLT HSG 79 80 Y 350 W SP H PER 8993358 1 7 39 SWITCH ENG TEMP 81 Y 25036238 1 9 92 SWITCH ENG TEMP 1 152 CORD Engine Heater 69 70 Y 732591 1 5 95 CORD 1 153 CLAMP OUTLET STUD Coolant NOTE 1 When using 469519 in place of 336790 it will be necessary to use one 1 444667 plug 8 971 76 78 Y 3706737 AR 16 CLAMP HEX HD WORM GEAR 1 6 DIA 55 61 Y W 4BC 3827369 1 11 55 OUTLET CAST IRON 56 60 Y W DUAL 4BC F I 3837223 1 3 65 OUTLET CAST ALUM 62 65 Y EXC Pl SP H PER 3827369 1 11 55 OUTLET CAST IRON 62 Y W F l SP H PER 3837223 1 3 65 OUTLET CAST ALUM 63 65 Y 327 W SP H PER F 3827370 1 4 85 OUTLET 65 Y 396 3827369 1 11 55 OUTLET CAST IRON 66 68 Y 327 W SP H PER 3827369 1 11 55 OUTLET CAST IRON 66 70 Y 327 350 427 EXC SP H PER 3877660 1 4 00 OUTLET 66 Y 427 VV A l R 3827369 1 11 55 OUTLET CAST IRON 70 73 Y 3877660 1 4 00 OUTLET 74 81 Y 469519 1 4 30 OUTLET NOTE 1 80 Y 305 3975998 RH 65 STUD WATER OTLT 3 275 1 154 GASKET Coolant Outlet 53 81 Y 3701777 1 35 GASKET 2 HOLES I3 A6 D 1 159 HOSE Radiator Intake WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 1 079 1 159 1 4 REV 5 81