FRAME SPRINGS BUMPER 7 518 SHIM PLATE SEAT SPACER Rear Spring U Bolt C0n t 65 66 Ser 60 4 cyc Diesel w 16 000 lb axle 2444214 L H SEAT left rear spring 7 518 65 66 Ser 60 4 cyc Diesel w 16 000 lb axle 2444215R H SEAT right rear spring 7 518 38 55 Utility lst Ser exc SBC ss ss ser 4 J 55 59 Ser 5 6 exc SBC 57 59 D D 58 59 Ser 7 3652468 2 SPACER auxiliary spring 6 x 2 z x thk 42 Utility w H D exc SBC 55 59 Ser 4 5 6 60 62 Ser 40 337519 2 SPACER 6 4 x 2 60 66 Ser 50 thru 80 exc TDM 67 70 Ser 50 w 20 800 23 000 Ib rr spring 67 70 Ser 60 69 70 Ser 50 w 17 000 lb rr axle 71 72 Ser 50 w 17 000 lb rr axle exc TDM 71 72 Ser 60 Tilt exc H D axle 3769041 2 SPACER 2 x 3 60 67 Ser 40 thru 80 exc TDM 63 66 Ser 60 TDM 67 Ser 50 SBC w 253 I W B 67 Ser 50 w 7 000 lb frt axle exc Tilt 4 cyc Diesel 67 Ser 60 exc 9 000 11 000 Ib frt axle Tilt 67 70 Ser 50 exc 20 800 23 000 Ib rear spring 67 70 Ser 60 I 71 72 Ser 50 60 Conv Tilt w aux spring 3763789 4 SPACER auxiliary spring 5 x 3 63 66 Ser 50 60 exc H D equip 67 70 Ser 40 50 exc H D equip 71 72 Ser 40 Conv SBC 71 72 Ser 50 exc TDM 20 800 23 000 Ib rr spring Air Brakes 17 000 Ib axle 3818319 2 SPACER 3 x 2 x thk 63 66 Ser 50 60 w aux spring exc SBC TDM 67 72 Ser 40 50 w aux spring exc TDM 3818321 2 SPACER auxiliary spring 5 x 2 z x I thk 64 66 Ser 80 w 23 000 lb axle exc s TDM I 66 72 Ser 60 w 23 000 Ib rear axle 3827598 2 SPACER 5 O L 65 66 Ser 60 4 cyc Diesel w 16 A 000 Ib rear axle exc TDM 2439510 2 SPACER 4 O L x 2 65 66 Ser 60 4 cyc Diesel w 16 000 lb Timken axle 2390222 2 SPACER 5 0 L 70 Ser 60 Tilt w aux spring 71 72 Ser 60 Tilt aux spring w 18 500 23 000 lb rr axle I 72 Ser 50 60 Conv 20 800 23 000 Ib rr spring w 17 000 I lb 2 Spd axle 648672 2 SPACER U bolt 70 72 Ser 60 Tilt w 18 500 23 000 Ib axles i 2235233 2 SPACER U bolt 70 Ser 50 60 Tilt 175 W B w 17 000 lb Sgl Spd axle 71 Ser 50 Tilt 175 W B w 17 000 lb 2 Spd axle 72 Tilt 163 175 W B w 17 000 lb 2 Spd rear axle 2494569 2 SPACER U bolt 72 Ser 40 50 Conv exc 20 800 23 000 Ib rr spring 17 000 lb 2 Spd axle 683473 2 SPACER aux spring 7 523 SHACKLE Rear Spring 38 55 Utility lst Ser V 55 59 Ser 4 5 6 60 63 Ser 40 3896376 2 w bushing V ul GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 7 51 8 7 523 s 7 42 REV 5 79