68 Ser 10 thru 30 327 6470422 1 10 81 type 40725 68 70 All 396 6470424 1 12 65 type 40727 69 70 Ser 10 thru 30 Blazer 350 6470423 1 10 81 type 40669 55 57 Ser 3 6 cyl 5593258 1 PUMP UNIT vacuum consists of all parts necessary for complete installation 3 901 PLATE CONNECTOR ELBOW HOSE SCREW Fuel Pump Mounting 55 57 Ser 3 8 cyl 58 64 All 8 cyl exc 10F 65 66 Ser 10 thru 30 8 cyl 67 68 All 283 307 327 3719599 1 65 4 attach holes 2 z x 5 V 4 58 66 Ser 10 thru 30 5575492 1 50 CONNECTOR hose Note 1 38 51 All 3707972 2 50 ELBOW inverted flared tube 20 deg Note 1 58 66 Ser 10 thru 30 6416119 1 90 ELBOW V 90 degree extent thread pipe Note 1 NOTE 1 This special 20 degree angle fitting provides for installation of part 5592627 on 1938 51 models without bending fuel lines 38 69 All 3758062 1 RL 28 HOSE vacuum pump exhaust V3z 8 962 58 64 All 8 cyl 3751842 2 15 SCREW w Iockwasher 16 x IV washer hd 58 59 Ser 3 6 cyl 60 64 D D exc Ser 10 60 65 FFC 6 cyl 3754212 1 95 SCREW fuel and vac hollow V 18 x 1 65 66 All 3862716A R 15 SCREW Lw Asm 16 x 1 65 70 All 3874876 1 15 SCREW pump assy 16 x V 66 67 Ser 10 thru 30 3888190 A R 10 SCREW w sealing washer 18 x Va 66 70 All Blazer 3888192 A R 10 SCREW w Iockwasher 18 x 1 67 70 Ser 10 thru 30 8 cyl exc 396 3895411 2 15 SCREW w lockwasher 16 x Vi 3 903 BAIL Fuel Pump Bowl 38 57 All 58 Ser 3 59 Ser 3 60 61 Ser 3 w carb mtg filter 5590153 1 50 w screw AC FP 2 3 904 DIAPHRAGM GASKET RETAINER SEAL Fuel Pump 38 57 Ser 3 w elect wipers 6 cyl 1st design 58 59 Ser 3 w elect wiper 6 cyl 1st design 60 All 6 cyl Ist design 838263 1 10 GASKET flange 2 attach holes one large slot 52 54 All w dbl acting pump 55 Comm w dbl acting pump 1st Ser 58 59 Ser 3 6 cyl exc elect wipers 60 62 D D 60 62 FFC 6 cyl 3701796 1 01 GASKET flange 2 attach holes one small slot 55 59 Ser 3 8 cyl exc 4BC 5593898 1 26 rubber V4 l D x 3 0 D used as gasket 3 910 55 59 Ser 3 6 cyl 5593899 1 20 rubber V4 I D x 2 V 0 D used as gasket 3 910 55 57 Ser 3 8 cyl 58 59 All exc 240 W B 59 66 Ser 10 thru 30 w elect Lgwipers 6 cyl 2nd design 60 70 All Blazer 3705042 1 15 GASKET flange two Wu dia attach holes 55 57 Ser 3 8 cyl 58 70 All Blazer 8 cyl 3705044 1 10 GASKET mounting plate 4 attach holes 2 2 x 3 Wu 67 70 2 cyc Diesel 5161003 1 08 GASKET relief valve plug 52 55 Comm 6 cyl 1st Ser 55 66 All 8 cyl 60 66 D D exc 102 W B 60 66 FFC 6 cyl 63 66 All 292 exc FFC 67 Ser 20 30 2 cyc Diesel 5620995 A R 10 RETAINER seal z I D x 1 O D z thk 52 55 Comm 6 cyl 1st Ser 55 65 All 8 cyl 60 65 D D exc 102 W B 60 66 FFC 6 cyl 63 66 All 292 67 Ser 20 30 2 cyc Diesel 5592331 2 24 SEAL fuel and vacuum diaphragm pull rods rubber 2 I D x 0 D 3 910 DIAPHRAGM Fuel Pump Pulsator 55 57 Ser 3 8 cyl V 60 66 Ser 10 thru 30 8 cyl t 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 t 3 900 3 910 3 126 REV 6 71