1999 Ford F450 Super Duty 6.8L V10. 2003 Ford F450 Super Duty 6.0L V8. 2004 Ford F450 Super Duty. 2005 Ford F450 Super Duty 6.0L V8. 2006 Ford F450 Super Duty 6.0L V8. OE quality seal ensures fuel tank emissions are maintained preventing check engine warnings.
