The Turbocharger Cummins ISM HE451V, with part number 3781171, is a remanufactured unit by PROTURBO REMAN. It comes with a 1-year warranty and is suitable for ISM engines from the year 2004. This HE451V model is known for its robust performance. Cross-reference numbers are 2838237, 2838238, 3781171, 3795242, and more.