Overview
It replaces all the internal components of a standard open differential. It covers front or rear Dana 44 and Dana 44 JK axles with 30 splines.
The kit is for open differentials only. It is not a limited slip kit, so confirm the carrier type before buying.
Key features
- Replaces all internal components of an open differential
- 30 spline
- Front or rear position listed
- Open differential only
Open and limited slip carriers
Open and limited slip differentials look alike from the outside, but their internals are different, so the carrier type has to be confirmed before any gears are ordered. An open unit sends power to the wheel with less grip, while a limited slip uses clutches or other parts to share torque. Mixing the two kinds of internals can leave the carrier unable to work correctly.
If the carrier has already been opened, check the case markings and the existing gear pattern before buying a kit. Old parts can show the carrier type clearly, and keeping them for reference makes the new assembly easier to set up correctly.
- Confirm the carrier is open before buying internals
- Check case markings for the carrier type
- Keep the old gears for reference during assembly
Specifications
| Brand | Dana Spicer |
|---|---|
| Part number | 706925X |
| Axle location | Front or rear |
| Axle types | Dana 44, Dana 44 JK |
| Spline | 30 |
| Differential type | Open |
Vehicle fitment
Fit depends on the axle. Match the Dana 44 or Dana 44 JK axle and its 30 spline count to your carrier before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Replacing internals means opening the carrier, so set the gear backlash and check the contact pattern before the cover goes back on.
What’s included
The open differential internal components, as a kit. The individual pieces aren’t itemized.





