The Eaton Master Install Kit bundles the bearings, shims, seals, and setup hardware needed to install a differential in this axle. It supplies the parts a proper setup calls for so the ring and pinion can be shimmed and preloaded correctly.
- Type: Master install / setup kit
- Axle: Chrysler 9.25in/ZF Rear
- Ring gear diameter: 9.25in
- Gear ratio: All ratios
- Sold as: Complete master install kit
- Part number: K-C9.25-11R
Axle Fitment
- This unit is built for the Chrysler 9.25in/ZF Rear axle (9.25in ring gear, All ratios). It is found in Chrysler/Dodge/Ram trucks and vans running the 9.25in/ZF rear axle. Confirm your axle and spline count.
FAQ
What does this Eaton master install kit include?
It bundles the bearings, shims, seals, and setup hardware needed to install a differential in the Chrysler 9.25in/ZF Rear axle so the ring and pinion can be set up to spec.
Which axle does part number K-C9.25-11R fit?
It is matched to the Chrysler 9.25in/ZF Rear axle (2011 and newer). Confirm your axle before ordering.
Does this kit include a differential?
No. It is the install/setup hardware kit only. Pair it with the Eaton differential you plan to run in this axle.
Does it work with any gear ratio?
Yes, the install kit itself is not ratio-specific and supports the axle's available ratios.

