The Spicer TTC 313723-1X is a shift fork and rail assembly covering 1st and Reverse gear positions in manual transmissions. Also cataloged under the Tremec brand as part number 313723-1X or 3137231X, this is a direct OEM-sourced replacement component. The fork engages the synchronizer or sliding gear for 1st and Reverse selection, making it a critical internal shift component. Pro Gear and Transmission carries genuine Spicer TTC parts to keep your drivetrain operating correctly. Call us to confirm proper fit for your specific transmission application before ordering.
Features
Covers 1st and Reverse gear positions in the shift rail assembly
Direct OEM replacement for the internal shift fork and rail
Cross-references: 313723-1X or 3137231X
Also cataloged under Tremec (OEM part number 313723-1X)
Sold individually as a complete fork and rail assembly
Genuine Spicer TTC part from Pro Gear and Transmission
Tech Specs
- Part Number: 313723-1X or 3137231X
- Brand: Spicer TTC / Tremec
- Application: 1st and Reverse gear positions
- Component Type: Shift Fork and Rail Assembly
- Retail Vendor Code: SX
- Unit of Measure: Each
