 |
 1987-1989 |
 1989-1999 |
| Name: AX5 Speeds: 5 Case Length: 22.50" Bolt Pattern:  |
Name: BA10-5 Speeds: 5 Case Length: 24.00" Bolt Pattern:  |
Name: AX15
Speeds: 5Case Length: 24.00" Bolt Pattern:  |
| Gear Ratios: | Gear Ratios: | Gear Ratios: |
| 1st: 3.93 2nd: 2.33 3rd: 1.45 4th: 1.00 5th: 0.85 Rev: 4.74 |
1st: 3.39 2nd: 2.33 3rd: 1.44 4th: 1.00 5th: 0.79 Rev: 3.39 |
1st: 3.83 2nd: 2.33 3rd: 1.44 4th: 1.00 5th: 0.79 Rev: 4.22 |
| Notes: 11/8 inch 10 spline input shaft. 21 spline output. Cast Iron Intermediate plate. AX4 (solid case no intermediate plate) was used up to 10/4/88. |
Notes: Two piece clamshell case and five bolts to bellhousing. Used up to 3/03/89. Generally had 21 spline output but 23 spline possible. |
Notes: 11/8 inch 10 spline input shaft. Aluminum intermediate plate. 23 spline output. Replaced BA10/5 after 3/03/89. |
 2000-2004 |
 2005-2008 |
 2001-2004 |
| Name: NV3550 Speeds: 5 Case Length: 16.750" Bolt Pattern: |
Name: NSG370 Speeds: 6 Case Length: 16.750" Bolt Pattern:  |
Name: NV1550 Speeds: 5 Case Length: 16.750" |
| Gear Ratios: |
Gear Ratios: | Gear Ratios: |
| 1st: 4.01 2nd: 2.33 3rd: 1.39 4th: 1.00 5th: 0.78 Rev: 3.57 |
1st: 4.46 2nd: 2.61 3rd: 1.72 4th: 1.25 5th: 1.00 6th: 0.84 Rev: 4.06 |
1st: 3.85 2nd: 2.25 3rd: 1.48 4th: 1.00 5th: 0.80 Rev: 4.06 |
| Notes: 11/8 inch 10 spline input shaft. 23 spline output.
|
|
|
Learn How to Modify, Repair, and Enjoy your Jeep Vehicle from the Experts at Quadratec
Identifying A 1987-2008 Jeep Manual Transmission
Comments
Top Jeep Articles
- September 9, 2026
- 7 min read
From GVWR and trail conditions to drum layers and electrical demand, learn how to choose a winch with the right pulling capacity for your Jeep.
- September 9, 2026
- 4 min read
We put this Jeep-licensed tailgate cover to the test on real trail runs to see how well it shields bikes from road grime, dust, and highway debris.
- September 8, 2026
- 5 min read
The Wrangler 4xe’s added weight and instant torque demand more from its tires. Learn how load index, tire size, tread design and driving habits can help determine the right choice.
- September 4, 2026
- 4 min read
From daily convenience to off-road durability, we answer the most common Jeep side step questions to help you choose, install and maintain the right setup for your build.
- August 28, 2026
- 4 min read
Beat the summer sun, heavy storms, and trail wear. Master the essentials of washing, window care, UV protection, and hardware upkeep to keep your Jeep top looking factory-fresh.
- August 26, 2026
- 3 min read
Everything you need to know to safely hook up your Wrangler behind an RV and hit the highway.