1 069 PUMP UNIT PUMP ASSY Engine Coolant 62 65 CHEVY exc 8 cyl 3815726 1 11 50 64 65 CHEVELLE 6 cyl 5 O L of shaft 3848071 1 11 15 y 64 65 CHEVY CHEVELLE 8 cyl See Notes 1 thru 4 3848072 l 1 14 70 TNOTE Includes pump to block gasket GBNOTE On 55 56 models 3838094 reducing nipple must be used NOTE 1 When using on 1962 65 Models it is necessary to drive the pulley hub back inch on bearing shaft The pump plate should be removed and the bearing shaft must be supported before starting the pressing operation NOTE 2 On models not using in water by pass pipe plug 103869 is required NOTE 3 With early design prod pump body interference may occur on models with air conditioning Grind relief at point of contact on these models until later design is available NOTE 4 On models equipped with 4 in by pass system it is necessary to install reducer bushing 144042 65 CHEVELLE TAXI 194 3871522 l 14 20 66 CHEVELLE 396 3876173 1 66 CHEVELLE w Air Cond 6 cyl 3877021 1 65 CHEVY TAXI 153 194 PUMP ASSY 3871521 1 13 85 1 073 STUD Coolant Pump 64 65 CHEVY CHEVELLE 8 cyl pump attaching UA 24 x 16 x exc Air Cond Sp H Per 2 66 CHEVY 8 cy1 V exc Air Cond A I R 66 CHEVELLE 8 cyl exc A I R upper R H 3759755 1 1 5 66 CHEVELLE 396 exc A I R upper L H 3883996 l 15 66 CHEVELLE w A I R 396 exc Sp H Per upper R H 3883264 1 66 CHEVY w Sp H Per 327 water outlet 244 16 x 3 3823482 1 10 66 CHEVELLE w A I R 396 exc Sp H Per upper L H 3877646 1 1 15 66 CHEVY w A I R 8 cyl exc Sp I I per Air Cond 66 CHEVELLE w A I R 327 exc Air Cond upper 3885052 1 15 1 079 GASKET Coolant Pump Assembly to Block 62 66 CHEVY CHEVELLE exc 8 cyl 3 large I D 3788478 1 08 64 65 CHEVY CHEVELLE 8 cyl exc Sp H Per left or right 13 32 large I D cork 3754587 2 08 NO 1 E When using as L H gasket trim off 1 2 dia hole 64 65 CHEVELLE w Sp H Per 327 66 CHEVY w Sp H Per 327 left or right 1 large LD neoprene 3756522 2 10 66 CHEVELLE 396 3860039 2 1 097 PLUG ELBOW HOSE Vacuum Modulator Hose Connector Hole 60 ALL 62 CORVAIR w Turbocharger 4 to plug hole in cyl head WA 3751579 2 70 61 65 CORVAIR F C exc Turbocharger to plug hole in cyl head 838323 2 05 65 CHEVELLE w Sp H Per 327 66 CHEVY w Sp H Per 327 ELBOW thermostat by pass at water pump 3829819 1 2 25 66 CHEVELLE 396 HOSE thermostat by pass 3860302 1 All A11 HOSE thermostat by pass A I D 3865329 A R 8 962 66 CHEVELLE 396 CONNECTOR therm by pass at inlet manifold water pump 3860300 2 I vi 1965 1 069 1 097 Chevrolet Motor Division CCC 68 General Motors Corporation