There are three Ford 6.0L front engine covers (International uses a different one altogether). 3C3Z (03'), 4C3Z(04') and 5C3Z(05'+).
• The 3C and 4C are interchangeable just the water pump size increased from 90mm to 100mm.
• The 5C cover has a 3 o'clock lower radiator hose outlet whereas the 3C & 4C have a 4 o'clock outlet.
Cross Reference Part Numbers:
• 3C3Z-6608-B
• 3C3Z6608B
