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2003-2004 Ford Expedition Alternator Wiring Harness Genuine OEM New - Non Returnable

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Sale Price $ 36.00

Price Includes:

3 Year Warranty Brand New
100% Genuine Part Ships From Texas, USA
This item is a Special Order Part. Most special order parts ship from our warehouse within 48 hours or less. Please account for this extra time in addition to normal transit times.

Returns and Exchanges

Part Details and Fitment

Due to the complexity and production date requirements of this electrical part, There is no returns on this part. Verify your production date before ordering so that you are not stuck with a part you cannot use.

Brand new Ford Expedition OEM alternator wiring harness assembly that is a direct factory replacement for 2003-2004 Ford Expedition that is specific to production dates.

The Production Date is Extremely Important. Do not rely on the year of the vehicle, only the production date matters.

If you install the wrong harness for the wrong production date on your vehicle, you will have severe electrical problems, througout the entire vehicle. See how to find your production date below. 

The correct production date will get you the correct configuration and wire count.

You can look at the sticker in the drivers door frame for the build date.

Does NOT fit any Lincoln Navigator.

This is easy to install yourself, it is basically just a few bolts and a few plugs. Most of our customers are reporting and installation time of about 10 to 15 minutes. There is no need to get a mechanic to install this for you, you can do it yourself and save money on the genuine part.



The Original Problem:


After a few years of wear and tear, and climate changes the part to begins to break down structurally.  Heat is one of the main factors of automotive issues. As you may notice, automotive problems seem to be more common in the summer months or in warmer climates.


Our Solution


Our Genuine Part is brand new and has all the latest updates. The part is designed to never fail again. Of course, nothing is perfect, so we back it up with our industry leading warranty in case something does go wrong. This part is made by the same company that made your vehicle, so you know it will be a 100% perfect fit every time, and the quality will be spot on.


Avoid the hassles of aftermarket, and cheap imitation parts. Our Parts just fit right, and just work right every time.




Many of our customers are reporting an install time of around 20 minutes or less. This is really easy to install.  If an installation video is available, you will find it here on this page. We are adding new videos all the time so check back later.


Does it fit my ________???


Our Parts are heavily researched and tested. They only fit what we say they will. Many parts look the same, but in reality, are very different. Please do not purchase if your exact vehicle configuration is not listed, we can promise you it will not fit.

3 Year Warranty: This part is covered by our industry leading 3 Year No Hassle Warranty. Details
yes Drive With Confidence. We only sell 100% Genuine Parts. No Chinese Knockoffs, No recalled parts, No Junk!
Learn More About How We Do Auto Parts The Right Way


Additional Part Information


 Quality Information: Genuine Part. This part is the exact same part sold at the new car dealership, and includes the same quality and same features for an amazing price.
Packaging: This part is packaged In Genuine Manufacturers Packaging.
Product Condition: Brand New, Packaging has not been opened.
Production Date: All parts we sell are factory fresh, are produced less than 1 year ago. Our parts have an average production date of 3 months ago or less.
Hardware and Instructions This part does not Include hardware or instructions.
Installation: Our Customers are reporting an average install time of 20 minutes or less. Install time can vary with individual technical skills.
Part Source:  This part is sourced from the USA. (Products are made worldwide, however sourcing from the USA ensures against counterfeits).

Customer Reviews

Based on 36 reviews
Verified Customer Review

Shopping and check out were a breeze. The part was OEM perfect. I will buy from them again.

Verified Customer Review

Excellent and prompt service - thank you!

Verified Customer Review

The part fit perfect and it came very quickly.

Installation Ease: Easy - Anyone can install it
Installation time : Less than 5 minutes
Tools Required: Common Household Tools
Part Quality: Excellent Quality
Great product selection

Was having problems with my charging system on my 03 Expedition found the alternator wiring harness on your website and instructions were straight to the point and easy to understand product was shipped right away put it in that weekend all my problems were fixed on my 03 expedition very happy will use website again thank you guys so much

Verified Customer Review

Great peice. Fit like a glove

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