$349.99

Rebuilt GM G80 8.6″ gov-lock 10 bolt, 30 spline posi differential

6 in stock

This GM G80 8.6″ gov-lock differential only fits 8 5/8 (8.6″) 10 bolts with 30 spline axles for 1999 and newer C/K trucks or 2000 and newer SUVs 

Each rebuilt 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

Next, we carefully re-assemble the carrier and set the internal end play back to within GM specifications.

We remove the old side bearings and install a new side bearing races and a new set of bearings.

This G80 8.6″ gov-lock posi differential comes with a new GM cross shaft lock bolt, and will arrive carefully packaged and ready for you to install.

Need a different size?

Additional information

Weight 30 lbs
Dimensions 8 × 8 × 8 in
Weight

30 lbs

Compatibility

This GM G80 Gov-Lock differential only fits 8.6" 10 bolts with 30 spline axles, for 1999 and newer C/K trucks or 2000 and newer SUVs