The Yukon Minor installation kit for early and late GM 7.5in differentials (7.5in and 7.625in) is a low-cost kit for ring-and-pinion gear changes when bearings can be reused. It includes the components needed to complete the job and verify gear contact: pinion seal, crush sleeve, a complete shim kit, marking compound and brush, packaged to simplify set up and gear pattern inspection.
Yukon Gear Minor install Kit For GM Early and Late 7.5in Diff