The Eaton 401KS101X is a bearing and seal kit for differential service. The kit includes two pinion oil seals, four bearing cones, four bearing cups, and one bearing, all the core rotating and sealing components needed for a differential rebuild. Call us to confirm the kit covers your specific differential before ordering.
Interchanges:
- Dana 401KS101X
- MACK 2104-401KS101X
- MACK 4333-1665329C91
- NAVISTAR 1665329
- NAVISTAR 1665329C91
Features
Pinion oil seal x2 (OEM refs 1651281C91 and 1691143C2)
Bearing cone x2 (OEM ref 8235-72225C) plus cone x2 (OEM ref 495)
Bearing cup x2 (OEM ref 64AX42) plus cup x2 (OEM ref 64AX183)
Bearing x1 (OEM ref 8235-1228F552)
Sold as a single complete kit; genuine Eaton differential part
