The XDP Xpressor OER Series Replacement Turbocharger is a direct-fit replacement for the failed turbo in your Cummins, Duramax, or Powerstroke. The Xpressor OER Series Turbochargers follow a rigorous remanufacturing process to ensure it meets or exceeds O.E. specifications. The wheels and rotating assemblies are balanced to OEM specifications and all critical wear parts such as seals, thrust plate