bing tracking image
  1. Custom Fit Vehicle Wiring
  2. CURT
  3. Custom Fit
  4. 4 Flat
  5. Trailer Hitch Wiring
  6. Powered Converter
Curt T-Connector Vehicle Wiring Harness with 4-Way Flat Trailer Connector

Curt T-Connector Vehicle Wiring Harness with 4-Way Flat Trailer Connector

Item # C63NR
Retail:$117.95
Our Price: $89.37
You Save: 24%
Custom Fit Vehicle Wiring

Will this fit?

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

Add to cart
In Stock
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

Need help with installation?
Locate installers near me
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance. 1-800-940-8924 to order CURT custom fit vehicle wiring part number C63NR or order online at etrailer.com. Free expert support on all CURT products. Great prices and Fastest Shipping for Curt T-Connector Vehicle Wiring Harness with 4-Way Flat Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
  • All Info
  • Q & A (0)
  • Videos (1)
  • Photos

CURT Custom Fit Vehicle Wiring - C63NR

  • Custom Fit
  • 4 Flat
  • Trailer Hitch Wiring
  • CURT
  • Powered Converter

Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.


Features:

  • Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights
    • Compatible with 5-pole, 6-pole, and 7-pole adapters (sold separately)
  • Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer
    • Powered module connects directly to battery to avoid overloading vehicle's electrical system
  • Connects quickly and easily
    • Locate connection points behind tail lights
    • Plug in T-connector
    • Run hot lead to car battery
  • Constructed using surface-mount technology (SMT) for consistent, reliable performance
    • Maximizes trailer light yield and intensity while producing minimal heat
    • Ensures superior operation in rough road conditions
  • Includes female 4-way flat connector with dust cap


Specs:

  • Maximum amperage:
    • Stop and turn lights: 5 amps per circuit
    • Tail lights: 7.5 amps per circuit
  • Limited 1-year warranty


Installation

This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the driver's-side and passenger's-side tail lights. You will have to remove the tail light assemblies to access this harness. Once you've plugged in the T-connector, run the hot lead up to your car battery. Connect the lead to the included fuse holder, and then connect the fuse holder to the positive terminal on your battery.


Once installation is complete, the 4-way connector will be stowed in an out-of-the-way location within your cargo area.


It is recommended that you use a small amount of grease on all electrical connections - the plugs on your automobile and the 4-pole connector itself - to help prevent corrosion.


Powered Tail Light Converter with Surface-Mount Technology

A tail light converter is built into this T-connector. This converter is a circuit-protected, battery-powered unit that bypasses the electrical routes that are used by a basic wiring harness. As a result, there is virtually no draw on your tail light circuits.


Because most trailers run on a two-wire system - wherein the brake and turn signals are carried on one wire - the separate brake and turn signals from your vehicle's three-wire system need to be combined so they are compatible with the wiring system of the trailer. This converter combines the brake and turn signal functions of your automobile so that they run on one wire to properly activate your trailer's tail lights.


Note: This will not affect how the tail lights on your vehicle operate.


Curt builds each tail light converter using surface-mount technology (SMT). This method of construction involves soldering electronic components directly to the surface of a printed circuit board. SMT eliminates the need for leads, which are used in older through-hole technology. The result is a circuit board that is smaller yet provides more routing area and that offers superior performance, reliability and durability.


Curt SMT Circuit Boards

Circuit boards constructed using SMT have been shown to perform better under rough conditions with excessive vibration than those made using the through-hole method. And where would vibration be more likely to occur than in towing applications? Curt converters also produce less heat, leading to increased durability and longer life. In addition, lower levels of resistance ensure better performance, especially for parts that operate at higher frequencies.


Each Curt circuit board is made using high-quality components that are pieced together in the most technologically savvy fashion, leading to greater predictability and reliability in functioning.



56486 CURT T-Connector Vehicle Wiring Harness with 4 Pole Trailer Connector

Installation Details C63NR Installation instructions

This Product Fits The Following Vehicles




Video of Curt T-Connector Vehicle Wiring Harness with 4-Way Flat Trailer Connector

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of CURT Custom Fit Vehicle Wiring - Trailer Hitch Wiring - C63NR

Hello everybody, this is Jeff at etrailer.com. Today we're gonna take a look at this CURT T-Connector Vehicle Wiring Harness with the Four-Way Flat Trailer Connector. Now, this is a custom fit part. It is designed to fit the 2021 and newer Ford F-150 trucks with the Factory Seven-Way. And on a custom fit part like this, I do recommend for you to go to our website, use the fit guide, put in your year and model of vehicle, and it'll show if this will work free application. Now, this harness here provides this four-way flat trailer connector at the back of your vehicle to power your trailer's signal lights.

And it is compatible with 5-Pole, 6-Pole, and 7-Pole adapters that we do sell separately. This does connect very quickly and easily. All you need to do is locate your connection points which will be behind your taillights. Plug in these T-Connectors, there's one for each side. The yellow wire goes on the driver's side.

The green wire would go on the passenger side. Have an extra ground wire with an eyelid on it that you would connect to a ground. And then you have your black power wire that'll run to your vehicle's battery. Now, this does include this black box here, which is a taillight converter. It ensures that your vehicle's wiring will match that of your trailer.

It is a powered module, so it connects directly to your battery to avoid overloading your vehicle's electrical system. The converter is constructed using SMT Technology, which stands for Surface Mount Technology. It's for consistent, reliable performance. It'll maximize trailer light yield and intensity, while producing minimal heat and it ensures superior operation in rough road conditions. It also comes with this nice dust cap that you can put on your four-way, just like that.

And then when you're not plugged into your trailer, just take your four-way and go ahead and put it on the correct way. When you're not plugged in, just take your four-way, or your dust cap, put it over your four-way and just like that, it'll protect the terminals from any damage or from the elements. A few specs on this, the maximum amperage for the stop and turn light circuit is five amps per circuit. For the tail on running lights, it's 7.5 amps per circuit. Now, just to go through, it'll come with everything out here on the table, and I just want to go through all these parts, how they install. It does come with a nice set of detailed instruction with pictures that'll show you where to make your connections and how they go together. Basically, what you'll do is, again, start at the back of the vehicle behind the taillights, and you'll gain access to behind those. And again, you'll take the T-Connector here that has the yellow wire in it, and these will plug in on the driver's side taillights. And this one here, it has the extra length of green wire, that's for your passenger side. You'll run that over to there, plug that in. Once those are both connected, you'll run your four-way wire out to the back. And then you'll wanna, this converter box here has a little weight to it so you don't want it bouncing around. Has a tab on it with a hole, you can put a screw through there to attach it down, or they do even include a piece of double face tape you can use to attach it down. Once that's all attached, you'll have two wires left. The white wires we mentioned is a ground, has an eyelid on it. If there's a nearby ground, you can use that. If you don't have one, you can take this grounding screw and make a ground, connect a wire to it. And your last wire here is your power wire. And again, this is gonna have to run to the front of the vehicle to the battery. And to do that, they give you this length of wire with the connectors. So you'll put a connector on one end, connect that to your power wire. On the other end, you'll take your other connector and then connect that. And then you don't go right to the battery with this wire. You'll wanna run it through this inline fuse holder first. So you'll connect one end of the fuse holder like that. At the other end of the fuse holder, you'll take your eyelid connector, put it on there, and then that'll connect to the battery. And then all you do is take the included 10 amp fuse, stick it into your fuse holder, push it in, put your cap up over it, pop your cap in place. There you go. Just snug cap. Once you get it snapped into place, now your system's all ready to go. So you notice, they do give you some extra cable ties to take up any slack in the wiring when you run it to the front of the vehicle. But that should do it for the review on this CURT T-Connector Vehicle Wiring Harness with the Four-Way Flat Trailer Connector.

0
0

See what our Experts say about this CURT Custom Fit Vehicle Wiring

  • 4-Way Wiring for 2022 Ford F-150 With Backup Sensors and Incandescent Lights
    The only company that makes a plug and play 4-way compatible with backup sensors is Curt and it is the # C63NR. I'm guessing you already found this and saw it is only compatible with LED tail lights. You can either splice-in the # 18252 or swap out the tail lights for LED to use the Curt. Unfortunately, nobody makes a plug and play wiring harness that will work with the backup sensors and incandescent lights.
    view full answer...
  • Can Curt T-Connector be Used to Activate 2021 Ford F-150 Tail Lights for Flat Towing
    The Curt T-Connector # C63NR you're installing on your 2021 Ford F-150 is designed to send power to a trailer, but for a flat tow setup you need a wiring harness designed to receive power, and for that I recommend the Roadmaster diode kit: - Hybrid # RM-15267 - non-Hybrid # RM26FR Both parts are installed by splicing into the wiring on your truck and gives you everything you need to get the power from the RV plug back to the tail lights on your F-150.
    view full answer...

Do you have a question about this Custom Fit Vehicle Wiring?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Wilson B
Updated by:
Wilson B
Employee Sabrina W
Written by:
Sabrina W

At etrailer.com 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.