3 001 TANK Fuel 47 53 All w outside mtd exc SBC 3847690 1 41 90 w filler neck 18 gal 47 61 SBC 3 721835 1 69 60 w filler neck 30 gal Vu thick 54 55 All w outside mtd exc SBC 55 59 Ser 4 6 FFC exc SBC 60 Ser 50 60 Cowl exc SBC 60 Tilt 3719019 1 46 25 w filler neck 18 gal 55 59 Ser 4 5 6 Cab 3719479 1 48 20 w filler neck and vent pipe 17 gal 56 59 Ser 7 8 9 10 exc SBC 3729086 1 44 50 w filler neck and vent pipe 21 gal 57 59 D D 3744280 1 83 50 w filler neck 30 gal 60 62 Ser 40 Cowl 3814740 1 50 60 20 qgal 60 62 Cab exc Tilt 62 66 Ser 50 60 2 cyc Diesel exc Tilt 63 66 Ser 50 60 Cab exc Tilt Diesel 63 66 Ser 80 exc Tilt Diesel 65 66 4 cyc Diesel exc Tilt 3882631 1 54 15 w filler neck 20 gal 61 65 Tilt 62 66 Ser 50 60 Cowl exc SBC 63 65 LCF Tilt 2 cyc Diesel 66 Tilt exc Diesel 66 Ser 50 60 Tilt 4 cyc Diesel 3787759 1 45 00 w filler neck 18 gal 62 70 SBC 65 70 D D 3818047 1 72 60 w filler neck 30 gal 64 65 Ser 80 TDM 2 cyc Diesel 3849791 1 38 05 16 gaal 65 66 Ser 60 80 Tilt 4 cyc Diesel 67 70 Ser 40 thru 60 Cowl exc SBC 67 70 Tilt 2451470 1 48 35 18 gel Note 1 NOTE 1 On 64 65 Ser 80 models it will be necessary to weldl a square x V4 thick steel plate to the outside lower left hand corner of the tank Tap a V 18 NPTF hole in the plate and a V hole in the tank for fuel return connection before welding 65 66 Ser 60 80 Tilt 4 cyc Diesel 2389435 1 61 05 30 gal 65 70 D D 3842746 1 53 90 w filler neck 20 gel 67 70 Ser 40 thru 60 Cab exc Tilt Step Fuel Tank 67 69 Ser 50 60 Diesel exc Tilt Step Fuel Tank 67 69 TDM exc Step Fuel Tank 3986057 1 49 80 complete 21 gal 69 70 Ser 50 60 w Step Fuel Tank 3938787 1 141 10 complete 21 gal L H 69 70 Ser 50 60 w Step Fuel Tank 3938788 1 141 10 complete 21 gal R H 3 003 NECK ASSY CLAMP HOSE P PE VENT ASSY Fuel Tank Filler 40 63 SBC 40 59 FFC 58 63 D D 60 63 Cab exc Tilt Diesel 62 63 Ser 60 Diesel 3684019 1 2 00 upper filler 3 4 long 48 55 D D 1st Ser 64 70 Ser 40 thru 60 Cowl exc SBC 64 69 Tilt 64 66 Ser 80 2 cyc Diesel 3687506 1 1 40 lower 55 59 Ser 4 6 Cab 3714664 1 2 00 lower 1 I D x 6 O L 56 59 Ser 7 8 9 10 exc SBC 3722548 1 80 lower w flange 1 O D x 2 long 60 62 Ser 40 Cowl 3814743 1 4 35 lower filler 60 66 Cab exc Diesel Tilt 62 65 Ser 50 60 2 cyc Diesel exc TDM Tilt 23784320 1 4 55 lower 64 66 Ser 60 TDM 4 cyc Diesel 64 66 All exc 4 cyc Diesel 65 66 Ser 50 Tilt 4 cyc Diesel 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31ST T REV 6 71 3 1 3 001 3 003