This 2003 Ford Excursion PCM is a high-quality, direct-fit replacement module engineered for all vehicles equipped with the 6.0L Powerstroke diesel engine. It is designed to restore original factory performance, drivability, and reliability while meeting strict OEM standards.
Compatible with multiple OEM part numbers including:
1845117C2, 1845117C3, 1845117C4, 1845117C5, 1845117C6, 1887099C2,
3C34-12B599-AA, 4C34-12B599-AA, 4C34-12B599-AB, 4C34-12B599-AC, 4C34-12B599-AD.
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READY TO INSTALL
Each 2003 Ford Excursion ECM / PCM / ECU is fully VIN-programmed and updated with the latest OEM software before shipping.
This ensures plug-and-play performance and seamless integration with your vehicle systems right out of the box.
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SEAMLESS INTEGRATION
Installation is simple and designed for plug-and-play use. Vehicles with PATS (Passive Anti-Theft System) may require a quick key reprogramming at a locksmith or dealership.
Non-PATS vehicles install directly with no additional steps required.
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OEM QUALITY & RELIABILITY
Every unit is remanufactured to OEM specifications and thoroughly tested. Each 2003 Ford Excursion PCM
undergoes strict inspection, software validation, and component-level testing for long-term durability.
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COMMON ISSUES RESOLVED
● Failure to start or intermittent starting
● Fault codes / check engine light
● Loss of engine power
● Poor fuel economy
● No injector pulse or ignition signal
● Rough shifting / transmission issues
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WHY BUY FROM US
✓ Industry-leading pricing
✓ Lifetime warranty included
✓ Fast & free domestic shipping
✓ No core charge or return required
✓ Fully OEM tested & verified units
✓ Latest software updates installed
✓ Plug-and-play installation
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WARRANTY & CORE POLICY
This module includes a Lifetime Warranty With Core Return. $100 Core Fee. No Lifetime Warranty Unless Core Return.
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SUPPORT & CONTACT
For compatibility or order support, contact us at admin@fs1inc.com or call 516-766-2223 (EXT 2).