Description
Description
Rebuilt set of 8 fuel injectors for Ford 7.3L Power Stroke engines (1997–1999). Manufactured by Alliant Power, these HEUI injectors are designed to restore proper fuel delivery, engine balance, and dependable performance in late-model 7.3L Power Stroke applications.
Each injector is professionally rebuilt, calibrated, and tested to ensure proper fuel atomization and consistent cylinder-to-cylinder fueling. Replacing all eight injectors as a matched set helps maintain proper engine balance, improve fuel economy, restore throttle response, and reduce the risk of future injector-related issues.
Worn or failing injectors can contribute to hard starts, rough idle, excessive smoke, poor fuel economy, cylinder misfires, and reduced engine performance. Installing a complete matched set helps restore smooth operation, reliability, and long service life.
All injectors should be verified before installation to ensure proper fitment and reliable operation.
Common Cross References
AP63801 AB
AP63801AB
F81Z-9E527-BRM
1809439C91
1809439C92
AB Code Injector
(Fitment should always be verified by VIN and engine build date.)
Compatible Engines
Ford 7.3L Power Stroke
Model years 1997–1999
HEUI fuel system
Installed in Ford F-250, F-350, F-Super Duty, E-Series Vans, and commercial applications
📞 Need fitment confirmation?
Call (909) 639-4195 — we’ll verify compatibility before shipping.
Why Choose This Injector Set?
- Complete matched set of 8 injectors
- Built by Alliant Power
- Tested for proper fuel delivery and injector balance
- Restores power, throttle response, and fuel economy
- Helps eliminate rough idle and hard-start conditions
- Designed for long-term reliability
- Direct replacement for AB-code injector applications
Core Policy
A core refund is available when your old injectors are returned.
Cores must be received within 30 days of purchase to qualify.
Shipping & Support
- Free UPS Ground shipping
- Expedited shipping available
- Backed by Samperio Turbo Rebuild technical support
You’ll speak to diesel fuel system specialists, not call centers. Reliable support from people who understand Power Stroke fuel systems and the importance of keeping your truck operating at peak performance.





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