This is an new aftermarket
Drivers Side Exhaust Manifold for the 2005, 2006, 2007 FORD F250SD & F350SD (Superduty) with the 5.4L engine.
Part #: 5C3Z9431BA , 5C3E
Other: This manifold will not not work on the F150 5.4L
Fits the Following Make and Models:
FORD F250SD PICKUP 05-07 5.4L, L.
FORD F350SD PICKUP 05-07 5.4L, L.