Upgrade or restore your 2003-2007 Ford 6.0L Powerstroke diesel truck with this OEM Motorcraft Injector Set of 8 (Ford part number 4C3Z-9E527-ARM). These injectors are factory-remanufactured to meet Ford’s exact OE quality standards, engineered to deliver reliable fuel flow and consistent performance under heavy-duty driving conditions.
Key Features & Benefits
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Complete Set of 8 Genuine Motorcraft Injectors — for balanced fuel delivery across all cylinders on the 6.0L Powerstroke.
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Engineered to Ford OE Specs — meets original quality, performance, and reliability standards from the factory.
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Rebuilt with New Internal Components — includes new nozzles, coils, spool valves, and plungers to help improve pump flow and combustion efficiency.
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Flow-Tested & Matched — individually tested to ensure consistent pressure delivery and precise fuel atomization.
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Corrosion-Resistant Construction — built to withstand extreme operating conditions and heavy-duty use.
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Genuine OEM Part — same injectors you’d receive from a Ford dealer but at a competitive price.
Injector Stiction & Why Updated OEM Injectors Matter
Over time, original 6.0L Powerstroke injectors commonly develop stiction, a condition where internal components—most notably the spool valve—begin to stick due to heat, oil contamination, varnish buildup, and normal wear. Stiction often causes hard cold starts, rough idle, misfires, long crank times, and reduced throttle response, especially in colder temperatures.
OEM Motorcraft remanufactured injectors address these issues with revised spool valve designs and updated internal components. The improved spool valve tolerances and surface finishes help reduce friction, allowing the injector to react more quickly and consistently to oil pressure changes. This results in smoother cold starts, improved idle quality, and more reliable fuel delivery compared to worn or original-design injectors.
Upgrading to revised OEM injectors is one of the most effective long-term solutions for correcting stiction-related problems and restoring proper 6.0L Powerstroke Diesel performance.
Fitment & Compatibility
✔ Designed specifically for 2003–2007 Ford 6.0L Powerstroke diesel engines found in F-250, F-350, F-450, Excursion, and similar duty vehicles.
Includes
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Set of 8 OEM Motorcraft Fuel Injectors (4C3Z-9E527-ARM)
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Individual injectors tested and ready for installation
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Core return required (refundable upon return of used injectors)
Why Choose OEM Motorcraft?
These are not generic aftermarket parts — they are Genuine OEM Motorcraft injectors remanufactured to the original Ford design. That means precise fuel delivery, better combustion control, and a more dependable idle and throttle response compared to typical non-OEM replacements. Many professional technicians and Powerstroke owners prefer Motorcraft for their field-proven reliability and OE integration.
Core Charge & Installation Information
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Core Return Required: A refundable core charge applies — send back your old injectors to receive the full refund.
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Professional Installation Recommended: Proper installation helps ensure the best results and avoids damage to fuel system components.
