1 097 CONNECTOR HOSE NlPPLE TUBE Coolant Pump By Pass 68 69 Ser 10 thru 30 396 3921915 2 25 thermostat by pass hose to inlet manifold and water pump 1 0 L x 0 D 68 70 All 3 53 3921724 1 5 60 rad surge tank bleeder 63 64 Ser 10 thru 30 292 3815847 1 1 10 HOSE water by pass 62 Ser 10 thru 30 261 63 4 WD 261 3757234 1 80 HOSE thermostat by pass 65 68 Ser 10 thru 30 292 exc D D 69 70 Ser 10 thru 30 292 3861926 1 1 10 HOSE water by pass 65 67 Ser 10 thru 30 327 3839178 1 1 10 HOSE thermostat by pass R H 66 69 Ser 10 thru 30 396 3860302 1 95 HOSE thermostat by pass 1V 0 D x V4 l D 67 70 All 3 53 5177175 1 30 HOSE water by pass tube 7 5 I D x 1 O D 68 Ser 10 thru 30 327 3923277 1 1 15 H0 SE thermostat by pass D All All 3865329 A R HOSE thermostat by pass I D 8 962 65 70 Ser 10 thru 30 327 350 3788950 1 1 50 NIPPLE thermostat by pass housing 14 67 70 All 3 53 5133035 1 4 72 TUBE water by pass 1 105 SHAFT ASSY Coolant Pump with Bearing 55 62 All 6 cyl 2nd Ser G3 4 WD 6 cyl 1st Ser 907893 1 3 54 6 0 L 63 64 Ser 10 thru 30 292 907369 1 3 54 64 G 10 exc 8 cyl 65 66 G 10 907805 1 4 32 w slinger 68 70 Ser 10 thru 30 396 907738 1 7 54 4 4 long 65 67 All 194 230 250 68 All exc 292 396 907968 1 3 76 w bearing 66 67 All 283 327 907856 1 3 64 4 VI long 67 70 All 3 53 904827 1 8 20 w pump 5V long 70 G 10 20 307 350 907976 1 3 78 1 109 ROTOR Coolant Pump 41 54 All 55 Comm 1st Ser 598313 1 2 50 cast 598313 55 62 All 6 cyl 2nd Ser 63 4 WD 6 cyl 1st Ser 63 70 Ser 10 thru 30 292 3920920 1 2 30 w pump 55 62 All 8 cyl 63 67 All 283 327 3704164 1 1 90 cast 3704164 63 67 All 194 230 250 63 65 Ser 10 D D G 10 153 3873840 1 2 20 stamped 3812976 68 70 All Blazer 230 250 3920917 1 2 30 w pump 68 70 All Blazer 307 327 350 3923250 1 2 30 w pump 1 113 PLATE Coolant Pump Back 55 70 All Blazer 8 cyl exc 396 3782610 1 40 68 70 Ser 10 thru 30 396 3878262 1 80 1 114 GASKET Coolant Pump Body 41 54 All 55 Comm 1st Ser 839469 1 15 to plate 55 70 All Blazer 8 cyl exc 396 3782611 1 15 1 123 SEAL SEAT ASSY Coolant Pump 55 64 All 65 67 All exc 292 396 3756933 1 1 10 l O D x V l D 65 70 Ser 10 thru 30 292 396 3928976 1 1 10 SEAI ASSY water pump 68 70 All Blazer exc 292 396 3927156 1 1 10 S EAI ASSY water pump 68 70 All Blazer 3920918 1 60 SEAT ASSY w pump seal 1 148 GAUGE Coolant Temperature Dash Unit For 1962 63 models also see groups 9 743 9 746 9 747 and 9 748 54 55 Comm 1st Ser exc D D FFC 1512692 1 10 51 tube 44 O L 55 Ser 3 6 cyl 2nd Ser exc D D 1513191 1 10 51 tube 43 0 L 56 59 Ser 3 60 64 Ser 20 30 D D 1513381 1 6 21 electric 60 63 Ser 10 thru 30 exc D D FFC 6401218 1 6 67 GAUIGE ASSY less case face plate and lens 60 66 Ser 10 thru 30 FFC 61 64 Ser 10 D D 65 66 D D 6401220 1 7 50 GAUGE ASSY less case face plate and lens T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 1 25 1 097 1 148