Optimize your Cummins ISB 6.7L engine with the Holset Cummins HE300VG Turbocharger 5355646RX. This remanufactured HE300VG model turbocharger, crafted by Proturbo Reman, is backed by a 1-year manufacturer's warranty. It's designed for enhanced efficiency and power. Cross-reference numbers include 5604175, 5604175NX, 5604175RX, 5604178, 5604178RX