This Eaton Posi service kit supplies replacement clutch discs and shims to rebuild an Eaton Posi clutch-type limited-slip differential. The Posi uses race-bred friction discs in a fully rebuildable housing, and this kit restores the clutch pack during a rebuild.
- Type: Posi clutch-type LSD service kit
- Contents: 18 steel clutch discs, clutch guides, and shims
- Fits: Eaton Posi clutch-type limited-slip differentials
- Sold as: Kit
- Part number: 29403-00S
Axle Fitment
Service kit for rebuilding Eaton Posi clutch-type limited-slip differentials. Confirm your Posi model and clutch configuration before ordering.
FAQ
What is included in kit 29403-00S?
It includes 18 steel clutch discs, clutch guides, and shims used to rebuild the clutch pack of an Eaton Posi limited-slip differential.
Does this kit fit any Eaton Posi?
It is intended for Eaton Posi clutch-type limited-slip differentials. Confirm your specific Posi model and clutch stack before ordering.
Can I retune the preload with this kit?
This kit covers discs and shims. Preload changes use Eaton Posi preload spring service kits.

