* 6R80 6-speed automatic: This was the standard transmission for most F-150 models with the 4.6L V8, 5.4L V8, and 6.2L V8 engines.
* 4R75E 4-speed automatic: This was typically found on the base models with the 4.6L V8 engine.
* 6R140 6-speed automatic: This was paired with the 5.4L V8 engine in some higher-trim F-150s.
To know exactly what transmission your specific 2009 F-150 has, you can:
* Check the owner's manual: It will list the transmission type and other specs.
* Look under the hood: The transmission will be labeled with its code (e.g., 6R80, 4R75E).
* Contact your local Ford dealership: They can help you identify the transmission by your VIN number.