All you need to refresh all bearings and seals for your MZ4 differential.
***NOTE: Due to variances in the manufacturing of bearings, you may need to use different shims for the pinion and carrier bearing caps as the tolerances are not always exact. Professional installation by a shop experienced in rebuilding differentials is strongly recommended.***
Kit Contents
Both Pinion Bearings and Races
Pinion Seal
Carrier Bearings and Races
Carrier Bearing Seals
Pinion Nut and Lock Ring
Crush Washer