The Yukon standard open carrier case is a direct replacement unit for 2000–2006 GM 8.6-inch differentials, Version 2 design. Cast and machined to tight tolerances, it arrives loaded with spider and side gears and is intended to provide high strength and reliable service life for open-differential axle applications in supported GM 8.6" setups.
Yukon Gear Standard Open Carrier Case / GM 00-06 GM 8.6in V2