Spicer TTC synchronizer assembly (back taper) 101-464-3X, also listed as 1014643X, is a manual transmission synchro assembly used in heavy-duty gearboxes. The synchronizer matches shaft and gear speeds during shifts for smoother engagement and reduced grind. It cross-references to 101-464-3X and 1014643X, and is also cataloged under the Tremec brand with vendor part number 101-464-3X. Order this as a genuine Spicer TTC part from Pro Gear and Transmission. Not sure this is your part? Give us a call and we will help confirm proper fit for your transmission.
Interchanges:
- Navistar 2500246C91
- Navistar 2500247C91
- Navistar 2500247
Features
Manual transmission synchronizer assembly (back taper)
Spicer TTC part number 101-464-3X or 1014643X
Also cataloged under Tremec, vendor part number 101-464-3X
Synchronizes shaft and gear speeds for smoother shifting
Sold as a genuine Spicer TTC part by Pro Gear and Transmission
