1 150 GAUGE BUSHING PLUG FITTING Coolant Temperature Engine Unit 56 ALL CORV sending unit electric 1513130 1 3 05 183 57 58 ALL CORV 4 t sending unit electric 1513321 1 3 05 183 53 55 ALL 6 cyl BUSHING reducing in cyl block 18 int x LQ 4 ext used w electrical sending unit 3837160 1 40 24 56 58 ALL 8 cyl exc 4BC dual 4BC 348 PLUG temp gauge hole 3731890 1 15 9 30 40 ALL exc CC DC FITTING in cylinder head 18 int x l Q iiti taper ext 597630 1 40 24 1 153 OUTLET Coolant 40 5 4 ALL exc 261 55 COMM UTIL lst Ser exc 261 cast 3835423 3835423 1 1 60 96 53 55 CORV 6 cyl 3836054 1 4 70 282 54 55 ALL 261 lst Ser 55 58 COMM UTIL 6 cyl 2nd Ser cast 3836209 3836209 1 1 60 96 55 PASS wt C A C with oil filter bracket 5573955 1 8 85 575 55 56 PASS 6 cyl cast 3836130 3836130 1 1 60 96 55 58 ALL 8 cyl exc 1955 C A C 56 58 CORV w dual 4BC F I cast 3705018 3705018 1 1 65 99 55 58 CORV 8 cyl exc dual 4BC F 1 cast iron 3711268 1 4 35 261 57 58 PASS 6 cyl cast iron 3732946 1 1 60 96 1 154 GASKET Coolant Outlet 37 58 ALL CORV 2 holes ll 1l l 1 D 3701777 1 10 10 50 1 159 HOSE Radiator See radiator hose chart 1 1 D x 36 length 364382 A R 2 70 135 See radiator hose chart 1 l 1 D x 36 length 3701363 A 11 2 90 145 42 54 PASS inlet 1 lj curved cut at 1 mark 47 48 COMM UTIL cut at 3 mark 52 53 COMM U 1 1L exc D D cut at 2 mark 49 51 COMM UTIL 52 53 D D 54 55 COMM UTIL lst Ser exc 261 3702348 1 1 00 55 50 54 PASS w P G cooler to radiator UQ 1 D x 5 3694352 1 45 27 53 55 COHV 6 cyl inlet 1 1 D 3706216 1 1 10 61 CORV 6 cyl aux tank 1 1 D x 10 long 3706247 1 75 45 54 55 ALL 261 lst Ser 1lQ 1 D r 3708930 1 1 35 74 55 56 PASS 6 cyl inlet 1 lg 1 D x 5 dev length 3709443 1 90 50 55 57 PASS 8 cyl exc dual 4BC inlet llg LD x 11 dev length 3709608 1 1 35 74 55 57 COMM UTIL 8 cyl inlet 1 1 D x 13 dev length 3723714 1 1 40 77 55 58 COMM UTIL 6 cyl 2nd Ser inlet 1 1 D x 7 dev length 3713897 1 1 35 74 55 57 CORV 8 cyl exc dual 4BC 58 CORV exc dual 4BC F l inlet ll 2 1 D x 14 Q long 3715184 1 1 50 83 56 57 PASS w dual 4BC inlet 1 lg 1 D 3732481 1 1 15 63 56 58 CORV w dual 4BC 58 CORV w F 1 inlet 1 l 2 x 13lQ dev length 3728490 1 1 30 72 57 PASS 6 cyl inlet 1 lj 1 D x 7lQ dev length 3732942 1 1 35 74 58 PASS 6 cyl r inlet 1 lg LD 3743076 1 1 35 74 58 PASS 283 exc F I inlet 1 l J 1 D 3742375 1 1 70 94 58 PASS w F I inlet 1 lg l D 3754210 1 1 45 80 58 PASS 348 exc 3 2BC 1 1 1 cam inlet 1 l 1 D 3742373 1 1 60 88 58 PASS w 3 2BC inlet 1 l 2 l D 3750390 1 1 45 80 58 Ser 3 4 6 8 cyl inlet 1 l j 1 D 3745053 1 1 75 96 RADIATOR HOSE CHART NOTE INLET hose is used between top of radiator and engine coolant outlet OUTLET hoses upper and lower are used between bottom ot radiator and cylinder block INLET HQSE INLET HOSE Year Series I D Length Year Series LD Length ALL ALL See 3701363 55 57 COMM UTIL 8 cyl See 3723714 37 41 PASS ll 59 55 58 CORV 8 cyl exc dual 4BC See 3715184 37 46 COMM UTIL exc COE llgf 6 55 58 COMM UTIL 6 cyl 2nd Ser See 3713897 39 46 COE liller neck ll Q 3l j 56 57 PASS w dual 4BC See 3732481 4254 PASS See 3702348 56 58 CORV w dual 4BC See 3728490 47 COE filler neck 1 l Q 8 57 PASS 6 cyl See 3732942 17 51 COMM UTIL See 3702348 58 PASS 6 cyl See 3743076 52 55 COMM UTIL lst Ser exc 261 See 3702348 58 PASS 283 exc F 1 See 3742375 53 55 CORV 6 cyl See 3706216 58 PASS w F 1 See 3754210 54 55 ALL 261 lst Ser See 3708930 58 PASS 348 exc 3 2BC See 3742373 5 56 PASS 6 cyl See 3709443 i 58 PASS w 3 2BC See 3750390 55 57 PASS 8 cyl exc dual 4BC See 3709608 58 Ser 3 4 6 8 cyl See 3745053 I REVISED DECEMBER 1 1958