ALLIANT INTERNAL INJECTOR HARNESS AP63414 1994-1997 FORD 7.3L POWERSTROKE

Alliant Internal Injector Harness – AP63414 (1994–1997 Ford 7.3L Powerstroke)

Restore proper injector operation and eliminate electrical issues with the Alliant Internal Injector Harness (AP63414). Designed as a direct replacement for worn or heat-damaged factory harnesses, this internal valve cover harness ensures reliable power delivery to your injectors and glow plugs on early 7.3L Powerstroke engines.

Built to OEM specifications, this harness is a critical service item when diagnosing misfires, rough running, or intermittent injector operation common on aging OBS trucks.

🔥 Key Features:

• OEM-Quality Replacement – Built to match factory fit, routing, and connector design

• Reliable Injector Signal – Restores consistent electrical connection to injectors

• Heat-Resistant Construction – Designed to survive harsh valve cover environments

• Direct Plug-In Install – No splicing or modifications required

✅ Application:

• 1994–1997 Ford 7.3L Powerstroke

• Ford F-Series trucks

• Ford E-Series vans (equipped with 7.3L)

🔧 Part Numbers:

• Alliant: AP63414

• Replaces OEM internal injector harness assemblies

🛠️ Recommended Service Tip:
When replacing an internal injector harness, always inspect valve cover gaskets and external connectors for damage or corrosion to ensure long-term reliability.

Bring back smooth operation and dependable injector control with the Alliant Internal Injector Harness AP63414 — a must-have service part for any OBS 7.3L Powerstroke.