bing tracking image
  1. Accessories and Parts
  2. CURT
  3. Trailer Brake Controller
  4. Wiring Adapter
  5. Plugs into Brake Controller
  6. Vehicle Specific
THIS ITEM IS NOT A FIT FOR
2002 Ford Taurus
CURT

Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In

Part Number: C51446
In Stock
$13.44
Retail:$28.79
You Save: 53%
Accessories and Parts
Not Confirmed to Fit

2002 Ford Taurus

Will this fit?

To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.

zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Customer Photos

Need help with installation?
Locate installers near me
Install your Curt electric trailer brake controller quickly and easily with this custom wiring adapter. Simply plug one end of the adapter into your brake controller and then plug the other end into the built-in port beneath your vehicle's dash. 1-800-940-8924 to order CURT accessories and parts part number C51446 or order online at etrailer.com. Free expert support on all CURT products. Great prices and Fastest Shipping for Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In. Accessories and Parts reviews from real customers.
  • All Info
  • Reviews (60)
  • Q & A (0)
  • Photos

CURT Accessories and Parts - C51446

  • Trailer Brake Controller
  • Wiring Adapter
  • Plugs into Brake Controller
  • CURT
  • Vehicle Specific

Install your Curt electric trailer brake controller quickly and easily with this custom wiring adapter. Simply plug one end of the adapter into your brake controller and then plug the other end into the built-in port beneath your vehicle's dash.


Features:

  • Plug-in wiring adapter allows for quick, simple installation of your electric trailer brake controller
  • No cutting or splicing required
    • Custom connector end plugs into the built-in port beneath the dash of your vehicle
    • Other end plugs into the back of your electric brake controller
  • Compatible with time-delayed and proportional brake controllers from Curt
    • Brake controller must have built-in plug for adapter to connect - will not work on controllers with pigtail wiring harnesses
  • 2' Long, 12-gauge wires have protective covering to deter damage
  • Limited 1-year warranty


Installation of Curt Brake Controller Adapter

To install your Curt electric brake controller, you need to connect the wiring of the controller to your vehicle. Certain auto manufacturers offer pre-wired options, typically known as tow packages, wherein wiring is run for you from the dash to the trailer connector on the back of your vehicle. When this is done, a port is installed at your dash so that you can easily plug in a brake controller.


This adapter plugs into the port on your vehicle's built-in brake control wiring harness. The harness is located underneath the dash, to the left of the steering column, and it is taped to another harness near the emergency brake pedal.


No hardwiring is required to install this adapter. After you plug it into the factory port, you simply plug the other end of the adapter directly into your electric trailer brake controller. Because there are no wires to connect, installation is not permanent. You can unplug and remove your brake controller at any time to transfer it to another vehicle or securely stow it away.



51446 Curt Quick Plug Brake Control Adaptor Harness

Installation Details C51446 Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Customer Satisfaction Score:

Ratings & Reviews

4.8

60 reviews
Install your Curt electric trailer brake controller quickly and easily with this custom wiring adapter. Simply plug one end of the adapter into your brake controller and then plug the other end into the built-in port beneath your vehicle's dash.

by:
2023 Jeep Grand Cherokee L

I purchased this harness primarily to get the plug for my 2023 Grand Cherokee L Overland (with tow package). I had an Odessey brake controller with a cord for a Ford truck. The black fitting on this cord is identical to the plug coming from my brake control (both male plugs) so some splicing is required to utilize my old controller. I had difficulty locating the plug in my Jeep and could not locate photos or video of the plug location in the WL platform (current model Grand Cherokee). I have attached photos of where to locate the plug. It was a bit more forward and wrapped up with black electrical tape as shown in my photo.
If the black plug matches your brake controller, this should work perfectly for you.

Tom profile picture

Tom

6/27/2025

It still works as it should.

Nick S. profile picture
Etrailer Expert

Nick S.

6/27/2025

@Tom I am glad to hear it is still working as it should. What kind of trailer are you pulling behind you?


by:

Great customer support on the front end to make sure I got the right part. Great support on the back end to make sure I was satisfied. Even to the extent that now one year later, I am on a tick file to make sure my experience continues to be great! It sure has been great and I look forward to more advice and purchases from E Trailer.



by:

etrailer has great videos for installation and information which works well for your personal application. Cable hidden under dash.

Bill A. profile picture

Bill A.

4/7/2021

Still like it.



by:
2015 Jeep Grand Cherokee

Works as advertised. Used to hook up a triflex brake controller into a 2015 Jeep Grand Cherokee with tow package. Very easy installation.

Josh profile picture

Josh

9/5/2024

Year later, product is great. Took out our popup camper this summer and adjusting the braking power is very easy with this.



by:

All great products and fast shipping. I had a small problem and tech support answered my question immediately. Saved over $250 dollars over dealer prices and with instruction videos installation was a snap. etrailers has become my go to for hitches and accessories.

Thanks, You Guys are the greatest.



by:
Jeep

Worked perfectly to connect our Curt Brake Controller to our Jeep Grand Cherokee's wiring harness. Nothing to cut or trim.



by:
2016 Jeep Grand Cherokee

Perfect fit for my 2016 Jeep Grand Cherokee. 5 minute installation.

Victor profile picture

Victor

4/2/2019

Traded the 2016 Grand Cherokee for a 2018, brake controller and wiring adapter fit perfectly again and has been performing flawlessly.



by:
Jeep Grand Cherokee

Definitely a must for installing the Curt Echo under-dash brake controller in a Jeep Grand Cherokee. No wire splicing required; plug-n-play!



by:
Jeep Grand Cherokee

Perfect fit for 2024 Jeep Grand Cherokee L.



by:
Jeep Grand Cherokee

GOT MY CURT BRAKE CONTROLLER WITH EASY CONNECT FOR MY JEEP GRAND CHEROKEE ,EASIEST AUTO PART I HAVE EVER HAD TO INSTALL.BUT MY VEHICLE WAS SET UP WITH THE TOW PACKAGE..



by:

Controller worked well. Installation took some effort, but overall was a good piece of hardware.



by:

Shipped same day. Easy to install with the custom wiring adapter. Excellent customer service.



by:

Both items worked great and was easy to install.



by:

Easy to install. Looks great and works well. The best part is how discreet it is. Love it.



by:
2004 Hyundai Santa Fe


I have found the products that I
ordered have been just what I need, this site is great, the people are very helpful, & know what they are doing, this is the only place that I will shop for my trailer needs,



by:

Worked great and installed easy. Especially with the added oem plug kit.



by:
Jeep

Worke great on my Jeep Grand Cherokee



by:

I’ve bought several items in the last year from etrailer. The service and duality never disappoint!



by:

This cable worked great. Nothing better than plug and play!



by:

perfect fit on both ends.

Mark R. profile picture

Mark R.

4/24/2018

every thing is great. works good and i have recommended etrailer.com several times to friends.thank you



by:

Worked great. made installation of my brake controller very easy.



by:

Excellent product. Easy to install



by:

Connected perfectly and stayed connecte d.



by:

Easy to install



by:

worked great, made install easy


25
60
Show More Reviews

See what our Experts say about this CURT Accessories and Parts



< Previous
12



Do you have a question about this Accessories and Part?


Info for this part was:

Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Andrew L
Video by:
Andrew L
Employee Cole B
Installed by:
Cole B
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Isabelle B
Updated by:
Isabelle B
Employee Ian F
Test Fit:
Ian F

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


<