COOLANT GRILLE OIL SYSTEM 1 159 HOSE Radlatcr Intake C n t 70 Y 350 W M T C A C EXC H PER 3946852 1 6 40 HOSE 1 z I D 70 Y 350 W H PER 3946852 I 6 40 HOSE 1 J I D V 71 72 Y 350 W C A C 3946852 1 6 40 HOSE 1 I D 71 72 Y 350 W SP H PER EXC H D 4 SPD 3946852 1 6 40 HOSE 1 LD 71 72 Y 350 W A T 3946852 1 6 40 HOSE I I D 73 75 Y 350 3946852 1 6 40 HOSE 1 z I D 69 Y 427 W H PER SP H PER 331876 1 6 50 HOSE 70 72 Y 454 EXC H D RAD 331876 1 6 50 HOSE 69 Y 427 W H D 4 SPD H D 3946011 1 5 05 HOSE 1 I D 70 Y 350 W SP H PER H D 4 SPD 3946011 1 5 05 HOSE 1 I D 70 71 Y W H D FIAD 3946011 1 5 05 HOSE I g I D 69 70 Y 350 W SP H PER EXC H D 3768956 1 5 40 HOSE 1 x I D 10 72 Y 454 W C A C H PER 3905149 1 5 05 HOSE RAD OTLT TUBE FRT HOSE 71 72 Y 350 W H D 4 SPD H PER 3997761 1 6 40 HOSE 73 74 Y 454 331876 1 6 50 HOSE 1 I D Q 76 Y IST DESIGN 868685 1 6 55 HOSE I 76 Y ZND DESIGN 371443 I 6 55 HOSE 1 Z I D 77 79 Y 1ST DESIGN 1979 37144 3 1 6 55 HOSE 1 I D 79 80 Y 2ND DESIGN 1979 14016075 1 HOSE I I D 1 166 CLAMP Hose with Nut and Bolt 58 79 Y 1470029A R 97 CLAMP WORM ADJ TYPE FOR I DIA 8 948 I 53 80 Y 2494772A R N L CLAMP HEX HD WORM GEAR TO DIA 2 760 3 130 3 162 3 887 53 50 Y 2468878A R N L CLAMP WORM ADJ TYPE 1 T0 2 I DIA 53 79 Y 3749810A R 98 CLAMP HEX HD WORM GEAR 1 TO 6 I 8 948 70 79 Y 1470030 2 N L CLAMP WORM TYPE 1 X 1 I D I 70 71 Y W C A C 2471945 1 96 CLAMP BLO AND EVAF DRAIN TUBE CLAMP 8 945 74 79 Y 2471945 1 96 CLAMP BL0 AND EVAP DRAIN TUBE CLAMP 8 945 I J 75 79 Y 451245A R 75 CLAMP TYPE D 4 u OPEN 3 CLOSD 8 948 76 79 Y 4774D2A R 71 CLAMP 31 TO 75 DIA 8 948 56 79 Y 2465838A R 96 CLAMP WORM TYPE 2 x TO 3 X I 67 79 Y 94 14933A R 47 CLAMP HEX SL HD 1 62 1 94 TYPE C HOSE 8 948 1 173 HOSE TUBE Radiator Outlet NOTE 0utlet hoses are used between bottom of radiator and cyl block lnIet hose group l 159 is I used between tap of radiator and ang caolant outlet I NOTE Some hoses have been replaced with hoses uf a different length or configuration This replacement hose in many instencea will require cutting using old part as guide I 53 55 Y 6 CYL 3692230 1 8 40 HOSE 1 I D MOLDED 3706088 55 62 Y 8 CYL 3754505 1 6 10 HOSE 1 I D 83 65 Y EXC 396 3832170 1 7 15 HOSE 1 I D 56 67 Y 327 3917669 1 9 90 HOSE 1 I D 66 Y EXC 427 C A C T H 3917669 I 9 90 HOSE 1 4 I D 69 Y 350 W 3 SPD EXC C A C 3917669 I 9 90 HOSE 1 H I D 70 Y 350 EXC H PER SP I H PER C A C 3917869 1 9 90 HOSE 1 4 I D 71 72 Y 350 W 4 SPD EXC C A C 3917669 I 9 90 HOSE 1 4 I D I 66 67 Y 427 3882826 1 7 45 HOSE I I D I 68 Y 427 W H D 3882826 1 7 45 HOSE 1 I D I 68 Y 427 3921908 1 8 10 HOSE 1 I D 68 Y W C A C EXC 427 3917671 1 8 10 HOSE 1 I D 69 Y W T H EXC 427 454 3946854 1 8 85 HOSE 1 I D 69 Y W C A C EXC 427 3946854 8 85 HOSE 1 I I D 69 70 Y 350 W H PER SP H PER 3946854 1 8 95 HOSE 1 J I D I 70 72 Y 350 W M T C A C EXC I H PER 3946854 1 8 85 HOSE 1 I D V 71 72 Y 350 W A T 3946854 1 8 85 HOSE 1 I I D 69 Y 427 W M T H D 3946012 1 9 00 HOSE 1 I D 70 71 Y W H D RAD 3946012 1 9 00 HOSE 1 I D 69 Y 427 EXC H D 3947888 I 7 15 HOSE 1 I D GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 I REV 6 79 1 I3 1 159 1 173 I I