The transmission input shaft in your L5P Duramax is tasked with transferring the horsepower from the torque converter to the transmission, the OEM input shaft can be over stressed under high performance applications. PPE's Billet Input Shaft is designed specifically to withstand the extra twisting torque that comes with high horsepower and torque levels, handling over 800 RWHP. For heavy duty towing and racing scenarios, upgrade to PPE's Billet Input Shaft. Fits:2017-2019 GM 6.6L Duramax Application Notes:
For Allison Transmissions only
Year Ranges
Make
Model
Series
Engine
2017-2019
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax L5P
Property
Values
Year Ranges
2017-2019
Make
GM/Chevrolet/GMC
Model
Silverado/Sierra
Series
2500HD/3500HD
Engine
6.6L Duramax L5P
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