8.6″ (8-5/8) G80 10 Bolt 30 Spline Posi Locking Differential

Price range: $399.99 through $499.99

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

Description

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

We build these to order; new clutches are optional.  See our information page for more information.

Units with new clutches are built to order, keep in mind that with these units there may be a 1-2 day shipping delay.

Each BET Performance rebuilt carrier is totally disassembled, and cleaned, then we inspect all the parts. 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 differential carrier and set the internal end play back to within GM specifications.

We remove the old side bearings and install new Timken side bearings; a new set of bearing races is included.

This 8.6″locking differential comes with a new GM cross shaft retaining bolt and will arrive carefully packaged – 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

Clutches

Good Used Clutches, New GM Clutches