Engine Wiring Harness for 7.3L Powerstroke Ford F250 F350 (1997) Replace F7TZ-9A451-CA

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Details
Model Year
Vehicle Model
Engine
Replacement Part Number
Emission Requirement
Production Time Limit
Fitment Type
1997
Ford F-250 HD
7.3L V8 Powerstroke Direct Injected Turbo Diesel
F7TZ-9A451-CA, F7TZ9A451CA
Without California Emissions
Built Before May 12th 1997
Direct Replacement
1997
Ford F-350
7.3L V8 Powerstroke Direct Injected Turbo Diesel
F7TZ-9A451-CA, F7TZ9A451CA
Without California Emissions
Built Before May 12th 1997
Direct Replacement
1997
Ford F-Super Duty
7.3L V8 Powerstroke Direct Injected Turbo Diesel
F7TZ-9A451-CA, F7TZ9A451CA
Without California Emissions
Built Before May 12th 1997
Direct Replacement
Engine Wiring Harness for 7.3L Powerstroke 1997 Ford F250 F350 – Manufactured by EGR Performance, this direct replacement harness (replacing F7TZ-9A451-CA) features premium insulating materials and nylon braided layer. Backed by a 1-year warranty, it’s engineered for 1997 Ford models without California emissions (built before May 12th), with support at service@egrperformance.com.

 

Shipping Details

Ontario CA / Springdale OH / Newark NJ

Package List
Delivery Time

2-5 working days inland in the United States

Product details

Product Overview

The EGR Performance Engine Wiring Harness is a model-specific direct replacement designed exclusively for 1997 Ford 7.3L V8 Powerstroke vehicles. Key highlights:

  • Directly replaces OEM part numbers: F7TZ-9A451-CA and F7TZ9A451CA
  • Compatible with 1997 Ford F-250 HD, F-350, F-Super Duty equipped with 7.3L Powerstroke Direct Injected Turbo Diesel Engine
  • Critical fitment restrictions: Without California Emissions and Built Before May 12th 1997
  • Crafted with high-quality insulating materials and nylon braided layer for efficient, durable performance
  • Restores reliable electrical communication between engine components, resolving issues from worn or faulty OEM harnesses

This harness is tailored to meet the unique electrical specifications of 1997 pre-May 12th 7.3L Powerstroke models, ensuring seamless integration and long-term reliability for daily driving or heavy-duty use.

Ideal For

This Engine Wiring Harness is perfect for owners of 1997 Ford 7.3L Powerstroke models who:

  • Need to replace a damaged, corroded, or malfunctioning OEM harness with part number F7TZ-9A451-CA/F7TZ9A451CA
  • Own 1997 Ford F-250 HD, F-350, or F-Super Duty with 7.3L Powerstroke Direct Injected Turbo Diesel Engine
  • Have vehicles without California Emissions and built before May 12th 1997
  • Seek a durable wiring solution with premium insulating materials and nylon braided protection
  • Require a direct-fit replacement to avoid modification or wiring splicing
  • Want reliable engine electrical performance backed by a 1-year warranty from EGR Performance
  • Plan to professionally install a replacement harness (recommended for optimal fit and function)

Core Advantages

Premium Material & Durability

  • High-Quality Construction: Made with top-grade insulating materials and nylon braided layer, resisting wear, heat, and electrical interference
  • Efficient Performance: Ensures stable electrical conductivity, maintaining consistent engine operation and preventing misfires or sensor malfunctions
  • Long-Term Reliability: Durable build withstands under-hood heat, vibration, and harsh environmental conditions, reducing replacement frequency

Precision Fitment for 1997 Pre-May 12th Models

  • Exact OEM Match: Designed to replace F7TZ-9A451-CA/F7TZ9A451CA exactly, matching the original harness’s connector positions and wiring layout
  • Clear Fitment Guidance: Explicitly marked for non-California emissions and pre-May 12th 1997 production, eliminating fitment guesswork
  • Seamless Integration: Directly attaches to existing engine components, requiring no modifications for installation (professional installation recommended)

Trusted Brand & Warranty Protection

  • 1-Year Warranty: Backed by EGR Performance’s 1-year warranty, covering manufacturing defects and quality issues
  • Dedicated Support: Access to professional customer service via service@egrperformance.com for fitment verification or installation guidance

Technical Specifications

  • Brand: EGR Performance
  • Product Name: Engine Wiring Harness
  • Replacement Part Numbers: F7TZ-9A451-CA, F7TZ9A451CA
  • Material: High-quality insulating materials + nylon braided layer
  • Compatible Engine: 7.3L V8 Powerstroke Direct Injected Turbo Diesel Engine
  • Fitment Restrictions: 1997 models Without California Emissions; Built Before May 12th 1997
  • Installation Recommendation: Professional installation is recommended
  • Warranty: 1-Year Warranty from EGR Performance
  • Installation Instructions: Not Included (support via service@egrperformance.com)

Why Choose This EGR Performance Engine Wiring Harness?

For owners of 1997 Ford 7.3L Powerstroke models (non-California emissions, pre-May 12th production), this harness is the top replacement choice – here’s why:

  • Targeted Fitment for Your Specific Truck: Exclusively engineered for 1997 F-250 HD/F-350/F-Super Duty 7.3L Powerstroke models that meet the emission and production time requirements, avoiding universal fitment issues
  • Durable Build for Demanding Use: Premium insulating materials and nylon braided layer stand up to under-hood heat, vibration, and harsh conditions – ideal for heavy-duty trucks
  • Direct OEM Replacement Ease: Matches F7TZ-9A451-CA/F7TZ9A451CA exactly, with precise connector positions for hassle-free installation (professional recommended)
  • Transparent Fitment Guidelines: Clear marking of non-California emissions and pre-May 12th 1997 restrictions helps you confirm compatibility before purchase, saving time
  • Trusted Warranty & Support: EGR Performance’s 1-year warranty and responsive customer service provide peace of mind for your replacement investment
  • Restores Full Electrical Functionality: Fixes common issues from worn OEM harnesses (e.g., intermittent power loss, sensor communication failures) to keep your 7.3L Powerstroke running smoothly

Complete Package Contents

Included:

  • 1 x Complete EGR Performance Engine Wiring Harness

Not Included:

  • Installation instructions (support available at service@egrperformance.com)
  • Tools for harness removal/installation
  • Additional hardware or connectors (uses existing OEM mounting points and connectors)

Compatibility List

Compatible Vehicles (All 1997, Without California Emissions, Built Before May 12th):

  • 1997 Ford F-250 HD 7.3L V8 Powerstroke Direct Injected Turbo Diesel Engine
  • 1997 Ford F-350 7.3L V8 Powerstroke Direct Injected Turbo Diesel Engine
  • 1997 Ford F-Super Duty 7.3L V8 Powerstroke Direct Injected Turbo Diesel Engine

Non-Compatible Vehicles:

  • 1997 Ford 7.3L Powerstroke models with California Emissions
  • 1997 Ford 7.3L Powerstroke models built on or after May 12th 1997
  • Ford models outside 1997
  • Non-7.3L Powerstroke engine configurations
  • Ford trucks not listed in the compatible vehicles section (e.g., F-150, Excursion)
  • Vehicles requiring different OEM part numbers (not F7TZ-9A451-CA/F7TZ9A451CA)
  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).

Does this harness fit my 1997 Ford F-350 7.3L Powerstroke with California Emissions?

No. This EGR Performance Engine Wiring Harness is only compatible with 1997 Ford 7.3L Powerstroke models without California Emissions and built before May 12th 1997. It will not fit models with California Emissions – please confirm your vehicle’s emission type before purchase.

Can this harness replace OEM part number F7TZ9A451CA?

Yes. This wiring harness is a direct replacement for both OEM part numbers F7TZ-9A451-CA and F7TZ9A451CA. It matches the original part’s specifications exactly, making it a seamless swap for either part number.

My 1997 Ford F-250 HD 7.3L was built on June 1st 1997 – will this harness fit?

No. This harness is restricted to 1997 Ford 7.3L Powerstroke models built before May 12th 1997. Models built on or after May 12th 1997 have different wiring specifications and require a different harness. Please check your vehicle’s production date (found on the VIN sticker) before purchasing.

What materials is this engine wiring harness made of?

This harness is crafted with high-quality insulating materials and a nylon braided layer. These materials provide excellent electrical insulation, heat resistance, and durability, ensuring reliable performance in the harsh under-hood environment of 7.3L Powerstroke trucks.

Is professional installation required for this harness?

Yes, professional installation is recommended. Installing an engine wiring harness involves disconnecting the battery, removing old harness fasteners, disconnecting electrical connectors, and ensuring all new connectors are properly seated – tasks that require specialized knowledge of 1997 7.3L Powerstroke electrical systems. Installation instructions are not included, but our team can provide guidance via service@egrperformance.com.

What steps are involved in replacing this engine wiring harness?

Key replacement steps (for professional reference):

  • Prepare tools for removing and assembling the wiring harness
  • Disconnect the vehicle’s battery to avoid electrical shorts
  • Disconnect connectors of electrical equipment linked to the old harness
  • Document the installation process for reference (e.g., photos, notes)
  • Loosen and remove old harness fasteners
  • Remove the old harness and install the new EGR Performance harness, ensuring secure and correct positioning
  • Verify all connectors are properly inserted and secured
  • Reconnect the battery and test the harness’s functionality

What is covered by the 1-Year Warranty from EGR Performance?

The 1-Year Warranty covers manufacturing defects and quality issues for the 1997 7.3L Powerstroke Engine Wiring Harness. It ensures the harness meets EGR Performance’s premium standards for fitment, durability, and electrical performance. The warranty does NOT cover damage from improper installation, misuse, accidental damage, or normal wear and tear. For warranty claims, contact service@egrperformance.com.

Does this harness come with installation instructions?

No. Installation instructions are not included with the package. However, our dedicated customer service team is available to provide installation guidance and answer any compatibility or fitment questions. For assistance, please contact us at service@egrperformance.com.

Will this harness resolve electrical issues in my 1997 7.3L Powerstroke?

Yes. Many electrical issues in 1997 7.3L Powerstroke trucks (e.g., misfires, intermittent sensor failures, power loss) stem from worn, corroded, or faulty wiring. This harness’s premium construction and precise fit restore reliable electrical communication between engine components, resolving these common issues.

Is this harness compatible with 1997 Ford F-Super Duty 7.3L Powerstroke built on April 30th 1997?

Yes. As long as your 1997 Ford F-Super Duty 7.3L Powerstroke is without California Emissions and was built before May 12th 1997 (April 30th meets this requirement), this harness is fully compatible. It’s a direct replacement for F7TZ-9A451-CA/F7TZ9A451CA in your vehicle.

Can I use this harness for a 1996 Ford F-350 7.3L Powerstroke?

No. This harness is exclusively engineered for1997 Ford 7.3L Powerstroke models (non-California emissions, pre-May 12th). 1996 models have different wiring specifications and require a year-specific harness. Please select the correct harness for your vehicle’s model year.

Warranty & Support

All EGR Performance Engine Wiring Harnesses for 1997 Ford 7.3L Powerstroke (non-California emissions, built before May 12th) come with a 1-Year Warranty covering manufacturing defects and quality issues. Please note: This product does NOT include installation instructions. For installation guidance, product support, warranty claims, or compatibility verification (e.g., emission type, production date), contact our customer service team at service@egrperformance.com. Professional installation is recommended for optimal performance and fitment.