This input shaft is engineered for use in RAM 2500 and 3500 trucks equipped with the 6.7L diesel engine and 68RFE automatic transmission, model years 2007 through current.Constructed from strength 300M billet steel, it provides performance under conditions.The part is designed to match dimensions for proper fit and function within the transmission assembly.Intended as a direct replacement for worn or damaged input shafts in compatible vehicles.