65 66 TILT 478 66 TILT 351 L FITTING water inlet 24577190 1 5 75 65 ALL 351 478 66 Ser 50 60 351 478 exc TILT FI I TING water inlet 24577200 1 5 35 l 079 GASKET Coolant Pump Assembly to Block J 55 66 ALL 265 283 327 left or right 1 large I D cork 3754587 2 08 55 62 ALL 6 cyl 3 I D w 5 holes X dia 3836162 1 08 58 65 ALL 348 409 two ZZ dia holes 2 ctr to ctr 3763955 2 10 62 66 DIESEL five dia holes 5119460l 1 09 63 66 Ser 50 230 250 4 O D 5 holes 3788478 1 08 63 66 Ser 50 60 292 4 O D 4 holes 3815848 1 08 65 ALL 351 478 water inlet fitting 23848260 I 12 65 66 ALL 351 478 water pump to frt cover 5180420 1 10 66 ALL 366 water pump 3860039 2 10 l 097 CONNECTOR ELBOW HOSE TEE NIPFLE TUBE RING FLANGE BY PASS UNIT GASK ET Coolant Pump By Pass 58 59 ALL 348 hose dia press fit tube 1 lone 3735575 1 15 63 65 ALL 348 409 air bleeder hose outlet 3833265 1 53 S8 Ser 9 ELBOW 3752250 1 2 50 59 Ser 7 9 348 exc P T ELBOW thermostat by pass hose 3757235 1 2 15 62 63 ALL 348 409 exc P T 63 TILT 327 exc P T ELBOW thermostat by pass hose rad V 64 TILT 8 cyl surge tank 12 dry seal x 1 O D 64 Ser 60 w P T 327 nipple 65 TILT 327 348 409 therm by pass hsg 65 66 Ser 60 327 exc LCF TDM TILT by pass hose at water pump 3788949 1 3 00 62 65 LCF 318 ELBOW water outlet left cast 5128492 5128492l 1 2 68 62 65 LCF 318 ELBOW water outlet right cast 5128493 5128493l 1 2 68 62 63 ALL 348 409 exc P T I ILT ELBOW thermostat by pass 1 I D 3788948 1 95 65 ALL 351 478 exc H D Eng 66 Ser 50 60 351 478 exc H D Eng TILT TDM ELBOW rad by pass 24688240 1 3 50 66 Ser 60 80 366 ELBOW therm by pass 3856357 1 2 18 57 61 ALL w P T HOSE 50 foot length 3856866 A R 8 846 58 59 Ser 7 9 348 HOSE 3750559 1 60 58 Ser 10 exc 10F HCBE 54 3760119 1 77 S9 Ser 5 6 7 8 283 exc P T L C F 60 61 Ser 60 283 exc P T TILT 62 Ser 60 327 exc TILT SBC 62 Ser 60 SBC 327 exc P T 63 Ser 60 327 exc TILT P T Air Equip HOSE thermostat by pass 3757249 1 65 59 Ser 7 9 348 exc P T HOSE thermostat by pass 3757242 1 60 59 Ser 8 10 348 exc P T HOSE thermostat by pass 3757245 1 65 59 Ser 6 6 cyl 60 61 Ser 60 6 cyl exc P T TILT 62 Ser 60 6 cyl exc TILT HOSE thermostat by pass 3757234 1 65 60 61 ALL 348 exc P T 61 TILT 348 lst design HOSE thermostat by pass 3763819 1 70 61 Ser 70 80 TILT 2nd design HOSE thermostat by pass O D knitted or braided hose 3787591 1 55 62 64 Ser 60 212 65 66 Ser 50 60 159 212 HOSE tube Z I D x 1 O D 5177175 I 1 26 NOTE Cut as required 62 66 ALL 318 HOSE water by pass 5124877l 1 29 63 64 ALL w P T 348 409 lst V desigrr exc TILT HOSE thermostat by pass R H 3839690 1 95 63 64 Ser 50 60 292 exc TILT P T HOSE water by pass 3815847 1 90 63 65 TILT 348 409 HOSE thermostat by pass 3834587 1 65 65 66 Ser 50 TILT 283 i 63 66 Ser 60 327 HOSE thermostat by pass L H 3839177 1 1 00 63 66 Ser 60 327 exc TILT P T HOSE thermostat by pass R H 3839178 1 90 63 65 ALL 348 409 exc TILT P T HOSE thermostat by pass L H 3853763 1 90 64 65 ALL 348 409 w P G 2nd design exc TILT HOSE thermostat by pass R H 3853764 1 80 65 66 ALL 292 exc TILT P T HOSE water by pass 3861926 1 90 9 l 1 073 1 097 Chevrolet Motor Diw6si HDT 148B General Motors Corporation i REVISED MAY 1 1966