Differential Master Overhaul Bearing Kit for Dana S135 S150 Ford F450 F550 3rd Member

This is a genuine Dana bearing and seal kit for the S135 or S150 drop out 3rd member style rear ends found in some For F450’s and F550’s. It includes both pinion bearings and races, both differential side bearings and races and a pinion seal. The seal number is 029HH100. The inner pinion bearing is 72225C and the race is 72487. The outer pinion bearing is 55175C and the race is 55437. The differential bearings are 3984 and the races are 3920. If you are unsure of the part number that you need for your application please feel free to email us with your differential tag number and we will be glad to help.