Here are the numbers that I have found
2C3Z-6K775-AA
1C34-6K775-AD
F81A-6K775-BA (Al end tanks)
F81A-6K775-AF (Al end tanks)
F81Z-6K775-BA (Al end tanks)
These are numbers that I have found on intercoolers, I can't guarantee if they are good or not.
Mike