8.5 Inch 10 Bolt Open Differential Spider Gear Kit For 28 Spline Axles With Side Gears Pinions Thrust Washers Cross Pin And Retaining Bolt Complete Replacement Set Direct Fit DIY Friendly
✔️ Complete GM 8.5 open differential spider gear kit with 28 spline axles
This complete spider gear kit is built for GM 8.5" open differentials and 28-spline axles. It's a direct-fit replacement designed to refresh worn spider gears without swapping the entire differential assembly, making it a solid choice for street and performance use.
✅ Includes (2) side gears, (2) pinion gears, side and pinion thrust washers, cross pin shaft, and retaining bolt
✅ Fits GM 8.5" open differential with 28-spline axles
✅ Precision manufactured via forging, broaching, heat treatment, grinding, and inspection
✅ Built from carefully sourced materials for reliable street and performance operation
✅ Budget-friendly replacement to refresh worn spider gears without full diff replacement
💡 What is a spider gear kit used for in a GM 8.5-inch open differential?
A handy upgrade that renews worn gears and controls backlash, helping restore proper mesh and extend differential life.
- Restores gear engagement and reduces play in the differential
- Fits 28-spline GM 8.5" open differentials for a straightforward DIY refresh
- Provides a budget-friendly way to refresh a rear end without full carrier replacement