Overview
The Advance Adapters 403300 is a Dana 300 DeluxeTwin stick shifter kit. It allows the Dana 300 transfer case to be shifted into 2WD High, 4WD High, 4WD Low, Rear Low and Front Low configurations.
The kit is a universal-type design, and the handles may need bending to suit a specific application. It requires installing new shift rails into the transfer case.
Key features
- Twin stick shifter kit for the Dana 300
- Five shift configurations: 2WD High, 4WD High, 4WD Low, Rear Low and Front Low
- Requires installing new shift rails into the transfer case
- Universal-type design; handles may need bending
Before you install
A twin stick shifter lets the driver select range without a separate lever for each setting. On a Dana 300, the linkage sits between the shift handles and the internal rails, so small misalignment shows up as hard shifting or a range that will not fully engage. Work through each position slowly after installation to confirm that every setting engages cleanly.
Because the rails sit inside the case, plan the job around transfer case removal and a clean work area. Replace seals and gaskets that are disturbed during disassembly, and use fresh fluid once the case is closed. Keep bolts and small clips organized so nothing is lost during reassembly.
- Test each range in a safe, flat location before driving
- Inspect shift rails for wear before reusing them
- Confirm handle clearance around the cabin and console
Specifications
| Brand | Advance Adapters |
|---|---|
| Part number | 403300 |
| UPC | 808331030495 |
| Transfer case | Dana 300 |
| Shift configurations | 2WD High, 4WD High, 4WD Low, Rear Low, Front Low |
| Design | Universal-type kit |
Vehicle fitment
Choose it by transfer case type, since no vehicle, year, model or trim is identified for it. Confirm fit for your vehicle’s year, model and trim before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
New shift rails go inside the transfer case, so plan for transfer case disassembly. The handles may need to be bent to suit a specific application.
What’s included
Check the package contents against your installation before starting.
Not included: New shift rails are required for installation. Confirm whether rails come with your kit before ordering.









