1997-2006 Jeep Wrangler Gear Ratio Charts
Jeep Wranglers from 1997 through 2006 came with these optional transmissions and transfer cases. These are the gear ratios for each.
Manual Transmissions
| Manual AX-5 | Manual AX-15 | NV1500 | NV3550 | NSG370 | |
| Gear | Ratio | Ratio | Ratio | Ratio | Ratio |
| 1st 2nd 3rd 4th 5th 6th Reverse |
3.93:1 2.33:1 1.45:1 1.00:1 0.85:1 N/A 4.74:1 |
3.83:1 2.33:1 1.44:1 1.00:1 0.79:1 N/A 4.22:1 |
3.96:1 2.37:1 1.49:1 1.00:1 0.83:1 N/A 3.54:1 |
4.01:1 2.32:1 1.40:1 1.00:1 0.78:1 N/A 3.55:1 |
4.46:1 2.61:1 1.72:1 1.25:1 1.00:1 0.84:1 4.06:1 |
Automatic Transmissions
| Auto 30RH | Auto 32RH | 42RLE | |
| Gear | Ratio | Ratio | Ratio |
| 1st 2nd 3rd 4th Reverse |
2.74:1 1.54:1 1.00:1 N/A 2.20:1 |
2.74:1 1.54:1 1.00:1 N/A 2.20:1 |
2.84:1 1.57:1 1.00:1 0.69:1 2.21:1 |
Transfer Case
| NP-231 | NP-241 | |
| Gear | Ratio | Ratio |
| 4-lo | 2.72:1 | 4.0:1 |