SEMA SHOW SPECIALS!

Black Friday Sales start NOW!

Flexible payment options and pay later now available: PayPal, Stripe, Klarna, Cash App, Apple Pay, Google Pay
SKU: AP63414

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

No reviews yet. Bought this? Write the first review
Regular price $95.45
Shipping calculated at checkout.


Shipping & delivery

Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).

Shipping policy · Returns · Fitment questions? (561) 207-7988

Delivery and Shipping

Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.

Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.

Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.

Description

 

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.


Fitment & installation

Check the selected part against your vehicle. Need help? Call (561) 207-7988.

Selected part: AP63414

Loading vehicle fitment…

Choose another option · Contact our shop

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.