Baldwin Air Filter for Ford 6.0L Powerstroke Fits 2003 – 2007 Powerstroke 6.0L Pickup and 6.0L Excursion (not van) Baldwin Part # CA4999 This filter is manufactured by Baldwin here in the USA. If you don’t need a fancy Motorcraft box then save a great deal of money on this high quality Baldwin air filter. Filters meets OEM specifications and is of the highest quality. Filter is of channel flow design and replaces Ford Part No. 3C3U-9601-BC, Motorcraft FA1746, Donaldson P603577, Fleetguard AF26152, and Wix 42731.