The Eaton Fuller Mainshaft Gear Auxiliary Splitter, part number 21931, is a direct-replacement transmission gear for Fuller-equipped heavy-duty manual transmissions. Sold individually. Call us to confirm proper fitment for your specific transmission model before ordering.
Interchanges:
- 21931-SP
- 35540317
- 61860
- FUL-21931
- S-B248
- ZBF21931
- Mack 3088-21931
- NAVISTAR 1668137C1
- PAI Industries EF61860
Features
Eaton Fuller OEM part number 21931
Sold as individual unit (each)
For use in Fuller heavy-duty manual transmissions
Used in these Eaton Fuller models
