COOLING GRILLE OIL SYSTEM 50 60 65 1 173 HOSE OUTLET HOSE 6 1760 Con t 1 701557 432 TM ModeI 2 z ID x Approx 20 I Lg Code BS Repl 2488043 1 173 HOSE WATER OUTLET SLEEVE TO COVER 6 1787 2 2488028 DH478 1 173 COCK RADIATOR DRAIN 6 1520 1 1 1 9437207 250 292 305C 350 366 379 427 432 DH478 3208 V8 4 53 4 53T Repl 9427524 1 203 CAP FILLER RADIATOR 6 0020 1 1 1 850994 250 292 305C 350 366 379 427 432 Incl Valve Type RC 12 RepI 850940 Eff w 1976 1 1 1 6410619 250 292 305C 350 366 379 427 Std CE CM CS ME ModeIs Prior to 1975 on CEGO Cab w Air Brks RepI 6410618 1 203 CAP RADIATOR SURGE TANK 6 1460 1 1 850994 305C 350 366 379 427 CE CM ME TE TM ModeIs RepI 850940 3887590 1 1 850994 DH478 3208 4 53 4 53T Press Valve 1 203 CAP RADIATOR EXPANSION BOTTLE 6 1455 1 1 1 415382 A 250 292 305C 350 379 1 1 1 701791 350 366 427 Use w Assy 695914 1 203 GAUGE MISCELLANEOUS 7 5035 1 1 1 1513321 CE CS ME SE SS Thermo Eng Unit Use w 2962965 Conn Eff w 1975 RepI 546702 1 219 CORE RADIATOR ALSO SEE RPO NO M V K 6 0010 1 1 3012850 250 292 Std CS SS Mode s Cab w Steel Hood 1 1 3010554 250 292 CS Models Cab w Fiberglass Hood 1 1 3012851 250 292 CE CS SE SS ModeIs W HD or Increased C0o ing Eff w 1975 1 1 3020007 292 350 CE CS SS ModeIs W HD Rad Eff w 1975 1 3021553 305C Std CM SM ModeIs 1973 1974 1 3023132 305C 379 SM CM ModeIs W Increased CooIing 1973 1974 1 1 3007291 305C 379 Std TM Mode s 1973 1974 1 1 3029542 305C 379 W Air Cond HD Coo ing 1973 1974 1 1 3010554 350 Std CE SE Models 1 1 3020007 350 CE SE ModeIs W Air Cond 1975 1 3020007 350 U S A SE ModeI W HD Radiator Eff w 1976 1 1 3033926 350 366 Optional for 798030 CE Mode Repl 3025922 1 1 3023501 350 CE SE ModeI Eff w 1973 W AT540 or AT475 Trans 1 3020008 350 Std TE ModeI Eff w 1973 1 3030712 350 TE Model W Brake Booster W 542GL 285 Trans 1 1 3007675 350 TE ModeI W Increased Cooling AT540 Trans Eff w 1975 1 1 2033286 350 CE ME Mode W Fan CIutch W Air Cond or HD Rad Eff w 1978 2nd Design 1 1 3034594 366 427 CE ME ModeIs W Front End Drive PTO Eff w 1977 1 1 798031 366 427 CE ME ModeI W Temp Cont Fan Drive W Air Cond or HD Rad Eff 1975 1 1 3033927 366 427 Optional for 798031 CE ME Models 1 1 798030 366 Q CE Model W HD Rad or Air Cond W Auto Trans Eff 1976 1 1 686966 366 CE ME SE Mode RepI 701175 686965 1 3025922 366 CE ModeI W Hyd Brks W Air Cond Mech Trans RepI 695480 1 3023502 366 SE ModeI W Increased Cooling AT540 or AT475 Trans 1973 1974 1 3034901 366 U S A SE ModeI W Auto Trans Eff w 1975 1 798029 366 U S A SE ModaI W Heavy Duty Radiator Eff w 1976 I 1 1 3033928 366 CE ModaIs Eff w 1973 W AT540 or AT475 Trans Use w 2015124 Hose FlepI 3025924 1 1 695480 366 CE ME ModeIs W HD Cooling 1 3007374 366 Std TE ModeI Prior to 1976 1 1 3007376 366 427 TE M0deI HD Prior to 1976 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 78TM N S reference only Added this issue 1 15 1 1 73 1 219 AR PART