(1) Rocker Arm is a direct fit for the following:

2005-2010 Ford Mustang
-GT Models With 4.6L V8 Engines

2005-2010 Ford F-150
-With 4.6L V8 & 5.4L V8 Engines

2005-2010 Ford F-250 F-350 F-450 F-550 Super Duty
-With 5.4L V8 & 6.8L V10 Engines

2006-2010 Ford Explorer
-With 4.6L V8 Engines

2007-2010 Ford Explorer Sport Trac
-With 4.6L V8 Engines

2005-2014 Ford Expedition
-With 5.4L V8 Engines

2005-2014 Lincoln Navigator
-With 5.4L V8 Engines

2006-2010 Mercury Mountaineer
-With 4.6L V8 Engines

Genuine Ford Part Number: 3L3Z-6564-A