COOLING 0lLlNG 1 150 SWITCH TEMPERATURE C n t 71 72 L 6 Eng 4 4 6490094 1 SWITCH water temp 71 72 All V 8 less temp gages 6490694 1 8 45 SWITCH water temp in manifold 1 term on switch 71 74 All B C E 455 Eng 6489285 1 5 39 SWITCH cyl head temp 71 72 All B C E 6490265 1 7 25 SWITCH htr blower delay in right cyl hd 8 852 73 74 All A B C E 6490377 I 5 50 SWITCH htr blower delay in rr of rt cyl hd 2 408 75 A B C E 6490609 1 6 80 SWITCH htr blower delay in rr of rt cyl hd 73 AD AH AJ w Fuel Oil Temp Gauges lst Type 1513321 1 N L SWITCH electric thermostat gauge 73 AD AH AJ w Fuel Oil Temp Gauges 2nd Type 6402323 1 8 60 SWITCH electric thermostat gauge 73 74 All V 8 lst Type less temp gages 6490694 1 8 45 SWITCH water temp in mfld I term on switch 73 74 All V 8 2nd Type 6490452 1 9 70 SWITCH water temp in manifold 2 terminals on switch 73 74 All X L 6 Eng 6490454 1 9 07 SWITCH water temperature 74 All X L 6 Eng 3030951 1 N L SWITCH E G R vac control also listed 3 670 74 All L 6 Eng C T 6490975 1 I0 40 SWITCH temperature 74 All A Fuel Oil Temp Gages 1513321 I N L SWITCH elec thermo eng unit 75 All A Fuel Oil Temp Gages 1513321 I N L SWITCH elec thermo eng unit 75 All H V 6 Eng 1513321 1 N L SWITCH water temp 75 All A 8 C E X 231 250260 350 455 Eng 8490694 I 8 45 SWITCH water temp 1 152 CORD ELECTRIC HEATER All All w Eng Block Htr 10005445 1 11 65 CORD elec semi circular receptacle 1 152 CLIP ENGINE BLOCK HEATER 73 74 L 6 Eng 3979355 1 33 CLIP eng block heater cord A 1 153 OUTLET CYLINDER WATER 65 300 Eng 1380207 1 5 40 OUTLET 66 225300 340 Eng 1380207 1 5 40 OUTLET 67 74 All exc L 8 1380207 1 5 40 OUTLET 68 75 L 6 Eng 338117 1 5 85 OUTLET 75 All 231 350 455 Eng 1254774 1 8 30 OUTLET 75 260 Eng 409037 1 5 40 OUTLET 1 154 GASKET WATER OUTLET CYLINDER 61 63 40 41 4300 I194629 1 81 GASKET 64 66 225 300 340 Eng 1194629 1 81 GASKET 67 74 All 231 350 430 455 I194629 1 81 GASKET 75 All 231 350 430455 1250390 1 81 GASKET 68 75 L 6 Eng 3701777 1 47 GASKET 75 260 Eng 561999 1 45 GASKET 1 159 HOSE RADIATOR INLET UPPER 66 30 4000 300 340 Eng A I R 402153 1 N L HOSE 67 304000 300 340 Eng A I R 402153 1 N L HOSE 68 30 4000 350 Eng 1387768 1 10 90 HOSE 68 5000 350 Eng 561223 1 10 90 HOSE 68 60 80 9000 I385523 1 12 30 HOSE 69 70 50 80 80 9000 1 385523 1 12 30 HOSE 69 70 30 4000 350 Eng Exc Dual Snorkel Air Cleaner 1387768 1 I0 90 HOSE 71 All V 8 exc 3437 67 1252781 1 N L HOSE 72 73 All A B 350 Eng exc 3437 67 1252781 1 N L HOSE 72 75 455 Eng 1252781 1 N L HOSE 73 74 All X 350 Eng less H E I246638 1 I0 90 HOSE 73 74 All X L 6 Eng lass A C 345558 1 8 90 HOSE 74 All A 8 350 Eng 1252781 1 N L HOSE 75 All A X V 5 Eng 1249057 1 13 00 HOSE 75 All H V 6 Eng 1249673 1 I3 00 HOSE 75 All A B C E X 350 1252781 1 N L HOSE r 76 All X 250 Eng 550320 1 I0 90 HOSE 75 All A X V 6 1249057 1 13 00 HOSE 75 All L 6 Eng less H D Rad 345558 1 8 90 HOSE 75 All L 6 Eng H D Rad 356608 1 8 90 HOSE WAREHOUS NG AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION BUICK 40 REV 4 83 1 11 1 150 1 159