Fuel Injector Wiring Harness Kit for 6.4L Powerstroke Ford F250 F350 2008-2010

$38.73
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Details
Model Year Range Engine
for Ford F250 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged
for Ford F350 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged
for Ford F450 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged
for Ford F550 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged

Product Overview

This fuel harness kit is built for front engine bay placement and is intended to replace worn, brittle, cracked, or heat affected wiring harness components on compatible 6.4L diesel Super Duty applications. The design uses black plastic connectors, corrosion resistant metal terminals, and reinforced insulation to support stable electrical connection in a high heat diesel engine environment.

The plug matching design helps reduce the need for cutting or rewiring when installed on the correct application. For best results, compare the original harness, connector position, and replacement for OEM number before purchase.

Common Faults & Replacement Symptoms

  • Intermittent electrical connection in the fuel injector wiring harness on 2008 to 2010 for Ford Super Duty 6.4L diesel applications.
  • Hard starting, rough running, or uneven idle caused by damaged engine bay harness wiring or poor terminal contact.
  • Diagnostic trouble codes related to injector circuit or glow plug circuit continuity when the original harness is cracked, loose, or corroded.
  • Visible heat damage, hardened insulation, broken connector locks, or moisture intrusion near the front engine bay harness area.
  • Need to replace harness components that cross reference replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, or replacement for 8C3Z9D930AA.

Ideal For

This fuel injector wiring harness kit is ideal for diesel truck owners, repair shops, fleet maintenance teams, and technicians servicing 2008 to 2010 for Ford F250, for Ford F350, for Ford F450, and for Ford F550 Super Duty models with the 6.4L Powerstroke diesel engine.

Shipping Details

Ontario CA / Springdale OH / Newark NJ

Package List

Complete Package Contents

  • 2 diesel engine bay wiring harnesses for the listed 6.4L Powerstroke application
  • No installation instructions are included
Delivery Time

2-5 working days inland in the United States

Product details

Specifications

  • Brand: EGR Performance
  • Condition: New
  • Product type: Fuel harness and diesel engine bay wiring harness kit
  • Placement on vehicle: Front engine bay
  • Surface finish: Black
  • Fuel type: Diesel
  • Engine: 6.4L 391 cubic inch OHV V8 diesel turbocharged
  • Fitment type: Replacement fitment for listed applications
  • Warranty: 1 year manufacturer warranty

Core Advantages

  • Designed for direct fitment on listed 2008 to 2010 for Ford Super Duty 6.4L diesel applications when matched by original connector and part number.
  • Plastic connectors and corrosion resistant metal terminals are selected for diesel engine bay vibration, moisture, and heat exposure.
  • Reinforced insulation helps reduce cracking and supports long term electrical stability.
  • Two piece wiring harness kit supports replacement of aging harness components on the compatible engine application.
  • Helpful replacement for OEM references including replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, and replacement for 8C3Z9D930AA.

OEM Quality & Compliance Certification

This EGR Performance fuel injector wiring harness kit is built to OE style fit and function standards for the listed 6.4L diesel Super Duty applications. Each harness is produced for replacement use and quality checked for connector fit, terminal contact, and insulation integrity. This wiring component is intended to maintain factory electrical function and does not alter emissions calibration, engine programming, or fuel system design. Always use the product only on vehicles that match the listed fitment and replacement for OEM part numbers.

Replace Part Numbers

  • replacement for 8C3Z9D930BA
  • replacement for 904-478
  • replacement for 1856010C95
  • replacement for 8C3Z9D930AA

Complete Package Contents

  • 2 diesel engine bay wiring harnesses for the listed 6.4L Powerstroke application
  • No installation instructions are included

Installation & Fitment Notes

  • Professional installation is highly recommended, no installation instructions are included.
  • Before purchase, verify your vehicle is 2008 to 2010 for Ford F250, for Ford F350, for Ford F450, or for Ford F550 Super Duty with the 6.4L diesel engine.
  • Compare the connector shape, harness routing, terminal count, and original part number with replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, or replacement for 8C3Z9D930AA.
  • Inspect related wiring, connectors, grounds, and engine bay components before replacing the fuel injector wiring harness kit.
  • This product is not intended for cut wiring, non factory engine swaps, modified connectors, or vehicles with incompatible harness layouts.

Warranty & Support

EGR Performance backs this fuel injector wiring harness kit with a 1 year manufacturer warranty. For fitment help, order support, or product questions, contact customer service at service@egrperformance.com. Please include your vehicle year, model, engine size, and original part number for faster support.

Shipping & Delivery Information

This fuel injector wiring harness kit ships with tracking when available. Delivery availability, carrier options, and estimated arrival dates are shown during checkout for eligible North American addresses.

  • Orders are processed after payment confirmation.
  • Carrier and delivery time may vary by destination, weather, and holiday volume.
  • Please confirm your shipping address before placing the order.
  • Contact service@egrperformance.com if you need help with shipping or delivery questions.

Why Choose This Product

Choose this EGR Performance fuel injector wiring harness kit when you need a clear fitment focused replacement for 2008 to 2010 for Ford Super Duty 6.4L diesel trucks. It combines correct application targeting, replacement for OEM number cross references, durable engine bay materials, and 1 year manufacturer warranty support.

Long-Term Maintenance Tips

  • Inspect the fuel injector wiring harness kit during routine service for 2008 to 2010 for Ford Super Duty 6.4L diesel applications.
  • Keep engine bay connectors clean and dry to help reduce corrosion at the harness terminals.
  • Address oil leaks, coolant leaks, or excessive heat exposure near the harness area as soon as possible.
  • Check related grounds and connector locks when diagnosing injector circuit or glow plug circuit issues.
  • Use the correct replacement for OEM part number when servicing the 6.4L Powerstroke wiring system.

Vehicle Fitment Description

This EGR Performance fuel injector wiring harness kit is designed for 2008 to 2010 for Ford F250 Super Duty, for Ford F350 Super Duty, for Ford F450 Super Duty, and for Ford F550 Super Duty models equipped with the 6.4L 391 cubic inch OHV V8 diesel turbocharged Powerstroke engine. It is a direct replacement for aging diesel engine bay harness applications using replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, or replacement for 8C3Z9D930AA. Always confirm your vehicle year, engine, connector shape, and original part number before ordering.

Compatible Vehicle Trim & Configuration Details

  • Compatible with listed for Ford Super Duty applications equipped with the 6.4L diesel engine and matching front engine bay fuel harness connector layout.
  • Fits applicable factory 2WD and 4WD configurations only when the original harness matches the listed replacement for OEM part numbers.
  • Compatible with regular cab, extended cab, crew cab, pickup, and chassis cab configurations when equipped with the listed 6.4L diesel engine and correct harness design.
  • Not compatible with 6.0L diesel, 6.7L diesel, gasoline engines, or vehicles outside the 2008 to 2010 year range.
  • Not recommended for modified wiring systems, cut connectors, engine swaps, or non factory harness conversions unless verified by a qualified technician.

Fuel injector wiring harness kitby EGR Performance helps restore proper diesel engine bay wiring connection for 2008 to 2010 for Ford F250, for Ford F350, for Ford F450, and for Ford F550 Super Duty trucks with the6.4L Powerstroke diesel engine.

  1. Dispatch Time: Orders will be shipped within 24 hours after successful payment.
  2. Delivery Time: 2-5 business days after dispatch (delivery speed depends on proximity to warehouse location).
  3. Return Window:7 days for unsatisfactory items45 days for quality-related issues
  4. Refund Processing: Refunds will be processed back to your original payment method within 2-4 business days after receiving the automated refund confirmation email (subject to bank verification).

FAQ (Frequently Asked Questions)

Will this fuel injector wiring harness kit fit my 2008 for Ford F250 Super Duty 6.4L diesel?

Yes, this fuel injector wiring harness kit is listed for 2008 for Ford F250 Super Duty with the 6.4L 391 cubic inch OHV V8 diesel engine when your original harness matches replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, or replacement for 8C3Z9D930AA.

Is this harness compatible with 2009 and 2010 for Ford F350 Super Duty 6.4L Powerstroke?

Yes, it fits 2009 and 2010 for Ford F350 Super Duty with the 6.4L Powerstroke diesel engine when the connector layout and original part number match the listed replacement for OEM references.

Does this fuel injector wiring harness kit fit for Ford F450 and for Ford F550 Super Duty?

Yes, this kit is listed for 2008 to 2010 for Ford F450 Super Duty and for Ford F550 Super Duty equipped with the 6.4L diesel engine and matching replacement for OEM harness numbers.

Which part numbers does this wiring harness replace?

This fuel injector wiring harness kit is a replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, and replacement for 8C3Z9D930AA.

Is this product compatible with the 6.0L or 6.7L diesel engine?

No, this fuel injector wiring harness kit is only listed for the 6.4L Powerstroke diesel engine in 2008 to 2010 for Ford Super Duty applications and is not listed for 6.0L or 6.7L diesel engines.

What is included in the package?

The package includes 2 diesel engine bay wiring harnesses for the listed 2008 to 2010 for Ford Super Duty 6.4L diesel application. No installation instructions are included.

Do I need professional installation for this fuel injector wiring harness kit?

Professional installation is highly recommended because diesel engine bay wiring requires correct connector matching, routing, and electrical diagnosis. No installation instructions are included.

How do I confirm fitment before ordering?

Confirm that your vehicle is 2008 to 2010 for Ford F250, for F