736544310 Heavy Duty EGR Valve for ISX 2004-2007 Cummins 12.7L 14.0L 14.9L l6 95754083OE number: Cummins 3104874 Cummins 3682805 Cummins 3682954 Cummins 3682974 Cummins 3683305 Cummins 3683446 Cummins 3684004 Cummins 4955422 Cummins 4955422NX Cummins 4955422RX 736544310 904 5001 Fits: ISX 2004 2007 Cummins Year Brand Model Engine Note Year Brand Model Engine Note 2005 Peterbilt 357 Engine Desg. ISX 15. 0; EngineMfr Cummins 2003 EPA Standard 2005 Peterbilt 378 Engine Desg. ISX 15. 0; EngineMfr Cummins 2003 EPA Standard 2003 2007