Ford 7.3L Power Stroke Injector | AD Code | Torque Diesel | Remanufactured

 Torque Diesel remanufactured AD-code HEUI fuel injector for the 1999.5–2003 Ford 7.3L Power Stroke and International/Navistar T444E. This is the "AD" code injector — match the code stamped on your injector solenoid to your application. It restores factory fuel atomization and delivery and is end-of-line tested. Verify your injector code and engine serial before ordering.

Key Features:

• Torque Diesel remanufactured AD-code HEUI fuel injector for the Ford 7.3L Power Stroke and Navistar T444E
• Fully disassembled and inspected; out-of-spec components replaced, with new plunger and barrel assemblies
• 100% end-of-line tested to OEM specification
• Restores factory fuel atomization and delivery
• Reman exchange — core return required

Specifications:

• Injector code: AD
• Component type: HEUI (hydraulically actuated electronic unit injector)
• Condition: Remanufactured (Torque Diesel)
• Engine: Ford 7.3L Power Stroke; International/Navistar T444E
• Model years: 1999.5–2003
• Sold individually (a complete set is eight injectors)

Warranty: Backed by a 2-year, unlimited-mileage Torque Diesel warranty.

Compatibility / Fitment:

• 1999.5–2003 Ford 7.3L Power Stroke — F-Series Super Duty, E-Series Van, and Excursion (built after 12/7/1998)
• International/Navistar T444E, 1999–2003 (ESN 843,990 to 5,999,999)
• Code gate: this is the AD-code injector — match the code stamped on your injector solenoid to your application
• Cylinder #8 note: later engines use an AE long-lead injector in cylinder #8 to address the "cackle" TSB — verify whether your #8 requires an AE
• Common cross-references: AP63803AD, F81Z9E527CRM, 1831550C1

Conclusion:

This Torque Diesel remanufactured AD-code HEUI injector restores factory fuel delivery to a 1999.5–2003 Ford 7.3L Power Stroke or Navistar T444E. Match the AD code to your application, and note the cylinder #8 long-lead (AE) consideration. Sold individually (eight per engine); core return required.