The Eaton 127773 Electric Shift Unit is the differential lock motor used to engage and disengage the axle differential lock on heavy-duty truck axles. Also cataloged under part number EH127773, this unit is cross-referenced as 127773ETN, SP127773, ETN127773, TS127773, 2719-127773, and ZBP0127773, making it straightforward to source or verify against your existing parts records. It is sold individually (unit of measure: each). If you need help confirming this is the correct shift unit for your axle, call Pro Gear and Transmission directly.
Features
Differential lock motor for heavy-duty axle differentials
Part number 127773, also cataloged as EH127773
Cross-references: 127773ETN, SP127773, ETN127773, TS127773, 2719-127773, ZBP0127773
Sold as an individual unit
Genuine Eaton part available from Pro Gear and Transmission
Tech Specs
- Part Number: 127773
- Alternate Part Number: EH127773
- Cross References: 127773ETN, SP127773, ETN127773, TS127773, 2719-127773, ZBP0127773
- Function: Differential Lock Motor (Electric Shift Unit)
- Unit of Measure: Each
