TESTED 04-05 F-350 E-350 EXCURSION 6.0L ECU ECM ENGINE COMPUTER 4U7A-12A650-ESG Featured Products Some of those tests/repairs are

Some of those tests/repairs are listed below: Common failure points for this unit have been repaired as necessary

F81B-14B205-EN - You must match your part number exactly

5L3A-12A650-ARB

AL1A-12A650-ALB & 9C2A-12B684-AB

diagnose and attempt a repair but are unable to bring the ecu back there will be a diagnostic fee of $124

TESTED 04-05 F-350 E-350 EXCURSION 6.0L ECU ECM ENGINE COMPUTER 4U7A-12A650-ESG Featured Products Some of those tests/repairs arePart Number 4U7A 12A650 ESG DPU 252A You must have both sets of numbers on your original ecu. ECU will arrive with updated part number sticker having been programmed with latest Ford Software Updates! (PATS programming will still be required after install) Fitment Interchange This ecu will interchange or replace the following ecu part numbers for 2004 Ford F 250 F 350 F 450 F 550 Super Duty trucks, 2004 E Series models and 2004 and 2005 Excursion 6.