COOLING GRILLE OIL SYSTEM 1 1 1 159 HOSE Radiator In t uppur C n t 1 1 88 Y W C A C EXC 427 T H 3917670 1 8 90 HOSE 1 1 21 0 88 Y W T H EXC 427 3917870 1 8 90 HOSE 1 1 21 0 4 89 70 Y W 3 SPD EXC H PER A C 1 427 3935488 1 8 90 HOSE 1 1 21 0 89 70 Y 350 W SP H PER EXC 1 H D 3768956 1 8 90 HOSE 1 1 21 D Q 89 Y 427 W H PER SP 1 PER 331878 1 8 90 1 HOSE 1 1 21 D 69 Y 427 W H 0 4 SPD H D 3946011 1 8 90 HOSE 1 1 2 I D 1 89 Y W A C EXC T H 427 388885 1 1 8 90 HOSE 1 1 2 0 N 1 1 69 70 Y W T H EXC 427 454 388885 1 8 90 HOSE 1 2 0 Q 70 Y 350 W M T A C EXC H PER 388885 1 1 8 90 HOSE 1 1 21 0 1 70 Y 350 W H PER 388885 1 8 90 HOSE 1 I 2 I D 1 70 Y 350 W SP H PER H D 4 1 1 1 1 SPD 1 3948011 1 8 90 HOSE 1 1 2 I D 1 1 70 I2 Y 154 EXC H D RAD 331878 1 8 90 HOSE 1 1 21 0 70 72 Y 454 W A C H PER 3905149 1 8 90 HOSE RAD OTLT TUBE FRT HOSE 1 1 70 71 YW H D RAO 3948011 1 8 90 HOSEI1 1 2 I D I 1 71 72 Y 350 W A C 398885 1 8 90 1OSE 1 1 2 I D 1 71 72 Y 350 W SP H PER EXC HD 1 4 SPD 388885 1 8 90 HOSE 1 1 2 1 0 71 72 Y 350 W A T 388685 1 8 90 HOSE 1 1 2 I D Q 71 72 Y 350 W HD 4 SPD H PER 388885 1 1 8 90 HOSE 1 1 2 I D L i 1 1 71 72 Y 350 W 4 SPD EXC SF 1 H PER A C 3935486 1 8 90 HOSE 1 1 21 0 1 73 75 Y 350 388885 1 8 90 HOSE 1 1 21 0 L 73 74 Y 454 331878 I 8 90 HOSE 1 1 21 0 78 Y 1ST DESIGN 388885 1 8 90 HOSE 1 1 2 l D STAMFE0 368585 78 Y 2ND DESIGN 371443 1 10 90 HOSE STAMPED 371443 1 77 79 Y 1ST DESIGN 1979 3970124 1 110 90 HOSE 1 1 2 I D 79 82 Y 2110 DESIGN 1979 14018075 1 6 75 HOSE 1 1 4 1 0 AT RAD INL 81 1 1 2 0 1 AT ENG OTLT 1 1 166 CLAMP Hose R diator H ntor A C 1 1 1 1 5 81 Y 1 1470029 AR 1 60 CLAMP WORM TYPE FOR 13 1G DIA KJ 82 Y 2488394 AR 1 60 CLAMP WORM ADJ TYPE 1 3 8 T0 2 1 1 1 4D A 1 53 79 Y 3748810 AR 1 60 CLAMP HEX HD WORM GEAR 1 TO G 53 82 Y 22518685 AR 43 CLAMP WORM T PE 56 T0 1 06 DIA 58 82 Y 2485838 AR 1 25 CLAMP WORM TYPE 2 1 2 T0 3 1 2 61 82 Y 1 Q 3786275 AR 1 45 CLAMP HOSE SPRING BAND YELLOW PC 562 1 67 79 Y 2486394 AR 1 50 CLAMP HEX SL HD 1 82 1 94 TYPE C 1 1 HOSE 1 70 82 Y 1 14052374 2 N L CLAMP WORM TYPE 11 16 X11 V 1 1 5 16 D 75 79 Y 1 8888839 AR 1 75 CLAMP TYPE D 4 9 32 OPEN 3 31 32 CLOSD 76 79 Y 477402 AR 1 15 CLAMP 31 TO 75 DIA 1 82 Y 1 22518884 AR 42 CLAMP HEX H0 WORM 1 06 T0 Z 00 1 173 1 HOSE Radiator Outlot lowar 1 1 1 NOTE OUTLET HOSES ARE USED BETWEEN BOTTOM OF RADIATOR AND CYLJBLOCK INLET HOSE GRP1 159 IS USED BETWEEN TOP OF RADIATOR AND ENG COOLANT OUTLET 1 NOTE SOME HOSES HAVE BEEN REPLACED WITH HOSES OFA DIFFERENT LENGTH OR 1 CONFIGURATION THIS REPLACEMENT HOSE IN MANY INSTANCES WILL REQUIRE CUTTING USING 1 1 OLD PART AS GUIDE 1 55 62 Y 8 CYL 1 3754505 1 10 85 HOSE 1 3 4 I D 1 83 85 Y EXC 396 J 3832170 1 12 60 HOSE 1 3 4 I D 1 88 87 Y 327 1 3917889 1 10 90 HOSE 1 3 4 I D 1 66 88 Y 427 1 3921908 1 10 60 HOSE 1 7 8 I D 1 88 Y EXC 427 A C T H 3917689 1 10 90 HOSE 1 3 4 I D 1 1 88 Y W A C EXC 427 4 3917871 1 11 75 HOSE 1 3 4 I D 89 Y 350 W 3 SPD EXC A C 3917869 1 10 90 HOSE 1 3 41 0 1 1 69 70 Y 350 W H PER SF H PER 3946854 1 8 90 HOSE I1 3 4 I D 1 69 Y 127 EXC H D 3947888 1 8 55 HOSE 117 8 I D 1 89 Y 427 W M T H D 3948012 1 12 60 HOSE 1 3 4 1 0 Q 69 I W A C EXC 427 3946854 1 1 18 90 HOSE 1 3 4 I D 1 1 1 61 Y W A T 1 1 1 3947888 1 8 55 HOSE 1 7 8 I 0 89 Y W T H EXC 427 454 3948854 1 8 90 HOSE 1 3 4 1 0 1 1 1 70 Y 350 EXC H PER SP 1 1 1 H PER A C 3917689 I 10 90 HOSE 1 3 4 1 0 1 1 1 1 70 72 Y 350 W M T A C EXC 1 1 H PER 3948854 1 8 90 HOSE 1 3 4 LD I1 1 1 170 71 Y 454 EXC H 0 RAD A C 3947888 1 8 55 HOSE 1 7 8 I D 1 WAREHOU 1NG AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION CHEVFIOLET 14A 1 REV 12 83 1 5 1 159 1 173 1 1 E 1 8 1 1