2004-2009 Ford Triton 5.4l 3 valve engine was used the the F-series trucks, Expeditions, Navigators as well as the Super Duty trucks.  This Ford 5.4l 3 valve engine comes with a 3 year/100,000 warranty. FORD TRITON 5.4L 3 VALVE ENGINE Striking Ford F-Series Trucks as a whole, remains the most... read more