Manufacturer Note: Remanufactured Oil rail assembly. Attaching bolt is W301383, Cast, "Wavy Rail Design" For engine serial numbers 6155637 and beyond(Indy built) & engine serial numbers 94581 and beyond(Huntsville built) 9/22/2003 and beyond
Replaces: 4C3Z-9T287-AA, 4C3Z-9T287-B
Warranty: This genuine part is guaranteed by Ford's
factory warranty.