Duramax Allison 1000/2000 Input Shaft
Built to handle extreme power and demanding conditions, this TCS input shaft is engineered for durability and long-term reliability in high-load applications.
Features & Benefits:
Approximately 50% stronger than the OEM input shaft
Manufactured from premium 9310 Vacumelt steel for exceptional strength
Precision ground to maintain tight dimensional tolerances
Machined with a larger-than-OEM radius at the turbine spline to reduce stress and increase durability
Ideal for heavy-duty, towing, and performance applications
Fitment:
2017+ GM Duramax L5P trucks equipped with the Allison 1000 (LCT1000) transmission
