The Yukon Minimum Installation Kit for Dana Spicer 80 differentials with a 4.125 in. O.D. pinion bearing is a low-cost option for ring-and-pinion gear changes when bearings can be reused. It includes high-quality parts to help establish correct gear mesh. The kit contains a pinion seal, a complete shim kit and marking compound with brush for Dana 80 units with 4.125" O.D. pinion bearings.
Yukon Gear Minor install Kit For Dana 80 Diff (4.125in O.D. Pinion Race)