The Spicer TTC 56-466-1 (also listed as 564661) is a mainshaft clutch gear for 4th and 5th speed positions in manual transmissions. This part is also cross-referenced under Tremec part number SX56-466-1, reflecting the Spicer TTC and Tremec manufacturing relationship. The gear functions as the engagement interface between the mainshaft and the 4th/5th speed gear set, making it a critical component in manual transmission rebuild and repair work. Call us to confirm proper fit for your specific transmission application. Available from Pro Gear and Transmission.
Features
Mainshaft clutch gear covering 4th and 5th speed engagement
Spicer TTC part number 56-466-1 or 564661
Cross-referenced as Tremec part number SX56-466-1
Sold individually (unit of measure: each)
Suitable for manual transmission rebuild and service applications
Tech Specs
- Part Number: 56-466-1
- Alternate Part Number: 564661
- Cross Reference: SX56-466-1 (Tremec)
- Part Type: Mainshaft Clutch Gear
- Position: 4th & 5th Speed
- Unit of Measure: Each
