The Spicer TTC synchronizer assembly (back taper), part number 101-464-1X or 1014641X, is a manual transmission synchro assembly designed for heavy-duty drivetrain service. Also cataloged under the Tremec brand as SX101-464-1X, this part serves as a direct replacement synchro set for applicable manual transmissions. The back-taper design is a specific synchronizer geometry that distinguishes it from standard-taper units in the same family. Sold individually as a single assembly. Pro Gear and Transmission carries genuine Spicer TTC parts. Call us to confirm this is the correct synchronizer for your transmission before ordering.
Interchanges:
- Navistar 1699809C91
- Navistar 1699809
Features
Spicer TTC synchronizer assembly with back-taper design
Applies to manual transmission synchro service
Also cross-references as Tremec SX101-464-1X
Alternate part number: 1014641X
Sold as a single assembly (each)
Genuine Spicer TTC part from Pro Gear and Transmission
Tech Specs
- Part Number: 101-464-1X
- Alternate Part Number: 1014641X
- Cross Reference: Tremec SX101-464-1X
- Component Type: Synchronizer Assembly - Back Taper
- Application: Manual Transmission
- Sold As: Each
