3 001 TANK Fuel 47 53 All w outside mtd 3847690 1 44 00 w filler neck 18 gal 48 55 D D lst Ser exc Union City Body 3708976 1 42 80 w lower filler neck 16 gal 54 55 All w outside mtd lst Ser 3719019 1 48 55 w filler neck 18 gal 55 59 Cab 2nd Ser 3719479 1 50 60 w filler neck and vent pipe 17 gal 55 59 FFC 2nd Ser 55 F lst design 55 60 D D lst design exc 104 W B 3757098 1 53 05 curved filler neck 18 gal 55 65 D D w 104 W B 2nd Ser exc Union City Body 3849791 1 39 95 w filler neck 16 gal Note 1 NOTE 1 On Union City Body models with filler neck in step well order 59 T 400150 directly from Union City Body Co Union City Indiana 57 67 D D w 30 gal tank exc Ser 3C 3744280 1 87 70 w filler neck 30 gal 60 66 D D 2nd design exc 102 104 W B 67 D D w 125 137 W B 67 Ser 20 30 D D 6 cyl exc 104 W B 2451470 1 48 35 18 gal 60 62 Ser 10 Sgl Unit Cowl w 102 115 W B exc 4 WD 60 61 Ser 20 Cowl 61 62 Ser 10 D D 3 766161 1 53 15 20 gal 60 66 Ser 30 Panel Cowl 67 70 Ser 30 Cowl exc W S 3814 740 1 53 15 20 gal 60 66 Cab 38821631 1 56 85 w filler neck 20 gal 63 66 Ser 10 Sgl Unit Cowl w 102 115 W B 63 66 Ser 20 Cowl 63 66 Ser 10 4 WD 2nd Ser exc Cab 64 70 Ser 10 D D exc E E C 67 69 Ser 10 20 Cowl 69 Ser 10 20 Cab 69 Ser 30 w 133 W B 3986810 1 54 40 complete 20 gal 64 67 G 10 20 3856322 1 38 65 16 gal 65 66 D D w 125 137 W B 3884 634 1 49 80 w filler neck 18 gal 66 67 D D w 104 W B 6 cyl 3884 635 1 39 95 w filler neck 16 gal 67 69 Ser 10 20 Sgl Unit 70 Ser 10 20 Panel Sub exc E E C 70 Blazer exc E E C 3977674 1 57 65 complete 23 gal 67 70 G 10 20 exc E E C 3921052 1 56 50 24 gal 67 70 Ser 10 thru 30 exc E E C Cab 3986057 1 52 30 complete 21 gal Note 3 NOTE 3 When using 3986057 in place of 3970605 use gromlmet 3978799 68 70 Ser 20 30 D D 3976943 1 82 10 30 gal 69 Blazer 3964554 1 54 50 complete 24 gal 70 G 10 20 w E E C 3986013 1 55 90 complete 24 gal 70 Ser 10 D D w E E C 3986811 1 82 30 complete 20 gal 70 Ser 10 Cab w E E C 3976606 1 65 10 complete 20 gal 70 Blazer w E E C 3995715 1 77 65 complete 23 gal 70 Ser 10 Panel Sub w E E C 3995716 1 77 65 complete 23 gal 70 Fleetside 994169 1 119 50 aux complete 37 gal Note 2 NOTE 2 Includes Installation Units 994164 65 and Tank Units 994116 L H 994117 R H 70 Fleetside 994168 1 74 50 aux complete 18 gal Note 4 NOTE 4 Includes Installation Unit 994164 and Tank Unit 994116 L H 3 003 NECK ASSY l30LT BRACKET CLAMP CL P CONNECTOR COVER HOSE PlPE PLATE ASSY SHIE LD STRAP SUPPORT VENT ASSY Fuel Tank Filler 40 59 YS MS OS OW PK PW FFC 58 63 D D 60 63 Ser 30 exc Sgl Unit 3684019 1 2 00 upr filler 3 O L 47 48 EP ER FP FR exc Sgl Unit Platform 48 55 D D lst Ser 49 55 Ton FFC lst Ser 3684410 1 3 85 upr filler 2 z x l0 dev length Note 1 NOTE 1 On EP ER FP FR exc Sgl Unit cut off 1 front end opposite gas cap 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 3 1 3 001 3 003