The Yukon Minimum Installation Kit for Dana Spicer 80 differentials with a 4.375 in. O.D. pinion bearing is an economical choice for ring-and-pinion gear changes when bearings remain serviceable. It gathers the essential parts to support proper gear setup. Included are a pinion seal, a complete shim kit and marking compound with brush for Dana 80 units with 4.375" O.D. pinion bearings.
Yukon Gear Minor install Kit For Dana 80 Diff (4.375in O.D. Pinion Race)