Diamond Advantage Fuel Injector for Ford (1999-03) 7.3L Power Stroke

Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar experience. That’s what sets Diamond Advantage apart — and keeps drivers ahead of the pack for the long haul.

All Diamond Advantage parts are backed by Navistar and provide long-lasting quality and dependability. In addition, Diamond Advantage offers a two-year, unlimited mileage warranty with labor coverage, so customers can enjoy peace of mind.


• Diamond Advantage (DA) Diesel Fuel Injectors provide high-quality performance to efficiently and effectively deliver fuel into your engine, allowing for optimal precision.
• Solenoid assembly is electrically tested to preemptively identify failure and prevent calibration drift
• Valve body, control pistons and valves are inspected, tested, matched and replaced as required to maximize power and efficiency
• Injector is fully disassembled to allow for OE-level cleanliness and smooth operation
• Proprietary shimming allowing for high precision and peak performance
• Nozzle assembly is comprehensively flow tested to measure flow rate, leak and seat condition to validate injection consistency
• Advanced end-of-line testing to meet or exceed OE specifications and reliable operation