Description
Gov-Lock 8.6-inch 30 spline locking differential
Each carrier is totally disassembled, cleaned and then all the parts are inspected. Once disassembled, we check for the following:
- Broken cam gear
- Stripped governor teeth
- Worn out case holes
- Worn out clutch packs
- Spun bearing journals
- Worn or galled cross shaft and pitted side or spider gears
The carrier is carefully re-assembled, setting the internal end play back to within GM specifications.
- This unit has new clutches installed
The old side bearings are removed, a new set of Timken bearings are installed and it includes new bearing races.
It comes with a new GM cross shaft retaining bolt, then its carefully packaged and sent back to you for installation.




