This is a direct replacement for your stock IPR Valve on the 2004-2010 6.0L Powerstrokes. New not remanufactured IPR Valve. Common results of IPR valve failure include poor idle, stalling, and even a no-start condition. Replaces Ford PN: 5C3Z9C968CA or 5C34-9C968-CA Replaces International PN: 1846057C1 Replaces Alliant PN: AP63417 .