This input shaft for GM Duramax Allison 1000 transmission is built to withstand everything thrown at it. Made from a select grade of super strength steel, it is 50% stronger than the OEM shaft.
- Made from 9310 Vacumelt steel
- Precision ground for high dimensional accuracy
- Ideal for heavy duty service applications
- Input shaft is machined with larger than OEM radius at turbine spline for added strength