The Eaton Bearing Spacer 21.76, part number 131376, is a precision differential component designed to maintain correct bearing positioning and preload in Eaton heavy-duty drive axle assemblies. This spacer provides the critical separation needed to ensure proper bearing alignment under load. The designation 21.76 identifies the specific spacer dimension applicable to this application. Call Pro Gear and Transmission to confirm this is the correct spacer for your axle build or differential service job before ordering.
Interchanges:
- CUMMINS 3000102
- CUMMINS 3020004
- CUMMINS 3074404
Features
Genuine Eaton differential bearing spacer
Part number 131376
Dimension designation 21.76 identifies the specific spacer specification
Designed to maintain correct bearing positioning and preload
For use in Eaton heavy-duty drive axle and differential assemblies
Sold by Pro Gear and Transmission
