This is part number 8C3A-12B565-DB, GENUINE OEM FORD PART. It is a Transmission control module or TCM, that fits 2008-2010 Ford F250 F350 F450 F550 with 6.4 diesel engine. 

Please match your numbers exactly

RETURNS: No returns on accepted on these parts

The part you receive may not be the one pictured due to high volume sales, but will be of the same quality part.