E C B 7 505 I 7 518 RADIUS SPACER LEAF REAR SPRING ASSEMBLY CHART SPRING NO OF LEAF LEAF LEAF ASSY LEAVES WIDTH NO 1 A B C N0 2 B C N0 3 B C 1 12453875 4 21 2 3829830 38 19 29 3829831 18 18 3829832 131 2 13 1 2 2453876 4 3 3770962 39 19 1 2 19 1 2 3770963 18 1 2 18 1 2 3770964 2455007 8 2 1 2 3829740 52 1 4 29 5 8 A 29 5 8 3829741 27 25 32 25 25 32 3892743 22 22 2455008 11 2 1 2 3829740 59 1 4 29 5 8 29 5 8 3829741 27 25 32 25 25 23 3829742 23 23 2457442 9 3 3770443 59 1 4 29 5 8 3770444 28 1 8 28 1 8 3770445 26 1 2 26 1 2 2457443 10 3 3770443 59 1 4 29 5 8 29 5 8 3770444 28 1 8 28 1 8 2457445 22 1 2 22 1 2 2457444 11 3 3770443 59 1 4 29 5 8 29 5 8 3770444 28 1 8 28 1 8 3770446 22 22 3715392 10 21 2 3713384 52 26 26 N S N S 3765401 99 3 V 3770431 591 4 29 5 8 29 5 8 N S 3770434 22 22 I 3765404 10 3 3770443 59 1 4 29 5 8 29 5 8 3770444 28 1 8 28 1 8 3770445 26 1 2 26 1 2 3773188 12 4 3773281 40 23 17 3773284 23 17 N S 378064 12 4 3782842 37 3 4 20 3 4 17 3782844 20 3 4 17 N S 381831 8 2 1 2 3829740 59 1 4 29 5 8 29 5 8 3829741 25 25 32 27 25 32 3829743 22 22 3818303 11 2 1 2 3829740 59 1 4 29 5 8 29 5 8 3829750 28 28 3829741 2525 32 25 25 32 3818304 9 3 3788265 59 1 4 29 5 8 29 5 8 3829751 26 1 2 26 1 2 3788268 22 22 3818305 10 3 3788265 59 1 4 29 5 8 29 5 8 3788266 28 1 8 38 1 8 3829751 26 1 2 26 1 2 3818306 11 3 3788265 59 1 4 29 5 8 29 5 8 3788266 28 1 8 28 1 8 3829751 26 1 2 26 1 2 3831460 11 4 3845592 37 3 4 20 3 4 17 N S N S 3894269 12 2 1 2 N S N S N S 2457442 9 3 V 3770443 69 1 4 29 5 8 29 5 8 3770444 28 1 8 28 1 8 3770445 26 1 2 26 1 2 Ass mb y Is not serviced and is shown only for leaf Identification I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM i REV 5 79 7 35 7 503 7 503