Description
If you’re running an open differential in your GM 10-bolt rear and need reliable spider gear internals, this kit gives you OEM-quality components without the guesswork of sourcing individual parts. Whether you’re rebuilding after wear or upgrading your differential package, having quality spider gears ensures smooth power distribution and predictable handling characteristics. This complete kit includes everything needed for a proper differential refresh on your 8.5-inch housing.
- Open 28 spline
- 8.5-inch housing
- GM 10-bolt application
- Complete gear kit
- Includes hardware
- Includes pinion shaft
- Includes spider gears
- Includes washers
- Bolt-on installation






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