| First digit | Ring Gear Size |
| G |
8" |
| J |
9.25" |
| K |
9.5" |
|
| 2nd, 3rd digits | Ring /Pinion Gear Ratio | |
| 1 |
3,3 |
-- |
| 2 |
3,36 |
-- |
| 3 |
5,545 |
-- |
| 4 |
3,556 |
-- |
| 5 |
3,7 |
HD |
| 6 |
3,889 |
-- |
| 7 |
3,9 |
HD |
| 8 |
4,111 |
HD |
| 9 |
4,222 |
-- |
| 10 |
4,375 |
-- |
| 11 |
4,444 |
-- |
| 12 |
4,625 |
-- |
| 13 |
4,79 |
-- |
| 14 |
4,875 |
LD |
| 15 |
5,125 |
-- |
| 16 |
5,286 |
-- |
| 17 |
5,6 |
-- |
| 18 |
5,714 |
-- |
| 19 |
5,883 |
-- |
| 20 |
6,167 |
-- |
| 21 |
6,667 |
-- |
| 22 |
6,78 |
-- |
| 23 |
6,833 |
-- |
| 24 |
7,64 |
-- |
| 25 |
4,556 |
-- |
| 26 |
5,571 |
-- |
| 27 |
3,364 |
-- |
| 28 |
4,3 |
-- |
| 29 |
4,1 |
-- |
| 30 |
3,727 |
-- |
| 31 |
3,909 |
-- |
| 32 |
6,591or 5,583 |
-- |
| 33 |
7,503 or 5,583 |
-- |
| 34 |
6,781or 4,786 |
-- |
| 35 |
7,636 or 5,6 |
-- |
| 36 |
4,778 |
-- |
| 37 |
3,583 |
-- |
| 38 |
3,417 |
-- |
|
| 4th digit | Number of Pinoions | Limited Slip |
| 2 |
2 |
Open |
| 3 |
2 |
Limited Slip |
| 4 |
4 |
Locking |
| 5 |
4 |
Limited Slip |
|
