Description
Upgrade your Bronco’s performance with the Ax15 Adapter to Dana 20 Complete Kit. Featuring a state-of-the-art AX15 transmission from Advance Adapters, this kit offers an impressive 3.83 to 1 first gear ratio and a 21% overdrive, ensuring a smooth driving experience whether you’re on the highway or tackling rough terrains.
The AX15 transmission provides a significant torque capacity rating exceeding 400 lb.-ft, in addition to a Gross Vehicle Weight Rating of 7,200 pounds and a Gross Combined Weight of 11,000 pounds. Its compact size mirrors the factory 3-speed or 4-speed transmission, allowing for minimal driveline modifications when retaining the Dana 20 Transfer case. A 1-inch body lift is recommended to ensure optimal transmission alignment and facilitate easier installation. For configurations requiring a J Pattern Dana 20, a Twin Stick shifter is necessary.
This complete kit includes:
– New AX15 transmission
– Transfer case adapter and TC shifter bracket
– Ford to AX15 bellhousing adapter plate and clutch disc
– AX15 crossmember mount kit
– Shift handle
Please note: The stock Ford Early Bronco V8 bellhousing must be reused for installation.
Features & Benefits:
- Compact design minimizes driveline alterations
- Superior shifting dynamics compared to NV4500
- 400 lb.-ft torque capacity
- Suitable for daily driving and off-road applications
- 1-inch body lift recommended for installation efficiency
Technical Specs:
- First gear ratio: 3.83 to 1
- Overdrive: 21%
- Gross Vehicle Weight Rating: 7,200 lbs
- Gross Combined Weight: 11,000 lbs






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