QU40206 Differential Shim Kit for Dana 60, Dana 70, or Dana 80 rear axles. Genuine Dana-Spicer Shim Kit includes an assortment of different shim thickness that can be combined to provide the exact thickness required to precisely adjust your ring gear backlash and differential bearing preload. Made in U.S.A.
Also See QU11096 Aftermarket Diff Shim Kit.
When replacing differential bearings, you MUST check the ring gear to pinion gear backlash with a dial indicator. Rebearing service procedures and backlash specifications are covered in my TM4400 Pinion and Differential Bearing Service on Dana-Spicer Monobeam Axles.
All Dana-Spicer Model 60, 61, Super 60, 70, 70HD, and 80 front or rear axles
in Chevy, Dodge, Ford, GMC, International, Jeep, or industrial Vehicles.