Navistar 12-800-01 IPR Injector Pressure Regulator Socket Tool Alt.Navistar 12 800 01 IPR Injector Pressure Regulator Socket Tool Alt. High Quality Aftermarket Product This specialty tool is designed to remove and install the IPR valve properly. Applications Include: 2004 2007 570 2004 2007 DT 466 2007 MaxxForce 10 2007 MaxxForce 9 2007 MaxxForce DT 2010 MaxxForce 10 2010 MaxxForce 9 2010 MaxxForce DT 2013 N10 w SCR 2013 N9 w SCR AC UC & HT TC Commercial Bus AE, BE, CE & Integrated Bus CXT, MXT DuraStar LoadStar RE