Before assuming compatibility:
* Verify the exact transmission codes: The transmission's code (usually found on a tag on the transmission itself) is crucial. Even if they are the same engine size, different transmission types exist (e.g., AX4N, AX4S, 4R70W). Identical codes strongly suggest compatibility, but not definitively.
* Check for any reported updates or changes between the model years: Ford occasionally made minor changes to transmissions or their mounting points between model years. Consult a Ford parts catalog or a repair manual specific to those years to be sure.
* Consider the condition of the transmission: Even if the transmission is the right code, its condition might affect the installation. A worn transmission might not be worth installing, even if technically compatible.
In short: While likely compatible if the transmission codes match, it's best to confirm compatibility using the transmission codes and relevant service manuals before committing to the swap. Ignoring this could lead to unexpected problems during installation.