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  1. Custom Fit Vehicle Wiring
  2. CURT
  3. 4 Flat
  4. No Tow Package
  5. Trailer Hitch Wiring
  6. Vehicle End Connector
Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
CURT

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

Part Number: C47WR
$92.73
Retail:$158.95
You Save: 42%
Custom Fit Vehicle Wiring

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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 C47WR 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-Pole Flat Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
  • All Info
  • Reviews (65)
  • Q & A (0)
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CURT Custom Fit Vehicle Wiring - C47WR

  • 4 Flat
  • No Tow Package
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • CURT
  • Plug and Lead
  • Powered Converter
  • Visible

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)
  • Connects quickly and easily
    • Locate connection points behind tail lights
    • Plug in T-connector
    • Run hot lead to car battery
  • 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
  • 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
  • Comes with dust cap for 4-way flat connector


Specs:

  • Maximum amperage:
    • Stop/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 beneath your vehicle, near the trailer hitch. A mounting bracket (sold separately) is recommended to keep the connector secure.


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.



56462 CURT T-Connector Vehicle Wiring Harness with 4 Pole Trailer Connector

Installation Details C47WR Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Customer Satisfaction Score:

Ratings & Reviews

4.8

65 reviews
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.

by:

It worked perfectly. I was able to fish the wiring harness and wires through to each connection without any struggles. I did use the trailer hitch tube to pull the passenger connection through from the drivers side. Saved having to fish it through the brackets for the heat shield and bumper.

Randy profile picture

Randy

7/8/2025

Its been about a year and have not had any issues.



by:

be great if the bracket for the trailer connector was in the kit and a hose clamp to secure it to the hitch body. AND why no installation instructions? Huh....As a retired technician was easy to figure out, but a novice would not be happy. [the] video was good. The hitch was the same kind of thing...no instructions



by:

The included instructions could have been a bit better. But there are numerous videos online that helped. Great product overall and worked perfect on my 2024 Bronco Sport.



by:

Awesome plug and play, thanks Curt



by:
2022 Ford Bronco Sport

Installation went well. Pictures on instructions were not good. Couldn’t see it very well. Watch YouTube video for any help with it.



by:

Part fit and worked out great



by:
2025 Ford Bronco Sport

All worked great



by:

OK, thank you very much. I must say your professionalism and the integrity of your company is absolutely A+. The communication was outstanding and your help was wonderful with all of my heart. I am truly grateful and appreciate your dedication. Thank you very much.



by:

It worked out great



by:
2021 Ford Bronco Sport

I had the harness installed by the capable people at Franklin Trailer. The finished install worked out great and everything works fine.



by:
2024 Ford Bronco Sport

Great product



by:

I think when you ship cross border you should tell people there will be customs fees also found your shipping to be very slow the equipment itself looks excellent and I don't know what your company is like but I have one of your trailer hitches on my Bronco Sport and this lighting package now everything looks good. I don't suggest you follow up with people in other countries because of the shipping and stuff it took forever to get here I thought it was lost in shipping and that's that



by:
Ford

I’m very satisfied with my Curt T-connector wiring harness for my 2022 Ford Bronco Sport. It is straight plug and play near the taillight connectors. I hade to run a ground wire to the frame and one power wire to the battery. The trailer lights work like they should. The factory harness that I purchased from the dealer would have had me cutting my factory Bronco wire harness and using crimp connectors.



by:

Thank you for doing excellent work.



by:

Excellent product. Follow the instructions and videos and installation will be flawless.



by:

E-trailer has never let us down until this order. First order kept trying to hit our account and wouldn't so we thought it was canceled. Ordered again same issue but then received email that the hitch would not arrive until Dec 2023. When it was ordered in Aug. Then first hitch showed up next day. now paying return fee and restocking fee when there was no communication other than 1 email that looked like normal email other than December delivery date. chat no one was helpful will be ordering all future hitches from amazon. Sad because I like your products but cant trust your service.



by:

Very easy install versus trimming the wiring into the brake lights. Great instructional video from etrailer.



by:

Direct connections to tail lights is nice, other than that the kit is universal.



by:

So far so good. Everything hooked up perfectly. Didny have to do any drilling or cutting. Havent gotten the chance to hook up to a trailer yet, but will update the rating of anything goes wrong. If you see 5 stars, everything worked the way its supposed to.

Anthony profile picture

Anthony

3/22/2023

This receiver works as it is supposed to. There does not seem to be any excessive noise, wear and tear, or anything else. I did have to buy a piece to prevent my reese hitch and ball from making a ton of noise. Would deinfitely recommend this to anyone else, and will lokely make all my future purchase through the site.

Anthony profile picture

Anthony

4/12/2023

Its been a year and the team here at eTrailer requested an update. There are still no signs of excessive wear. The powdercoat is still strong and we are still using out set up without issue. I will certainly but from etrailer again!



by:

Worked out Great! Pretty good instructions on how to wire so not a problem. Never had any issues with it since install.



by:
Ford

This harness is for a Bronco Sport, but by switching the red and brown wires it works perfectly on my 2022 Ford Maverick! Quick delivery and a quality piece..



by:

Simple to install and easy clear instructions with all the hardware included.



by:
Ford

Perfect for 2022 Ford Maverick



by:

Price was right, timing was good, and installation quick easy and exactly correct.



by:

Received my order quickly! Bailey was great help thank you so much


25
65
Show More Reviews

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

  • Trailer Wiring Harness that Fits 2025 Ford Bronco Sport Big Bend
    Hey Jeff, I hope we get hitch fits soon for the 2025 Ford Bronco Sport Big Bend but at this time we are still waiting. For trailer wiring though we know the Curt # C47WR is a fit.
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  • Troubleshooting a Plug in Wiring Harness for a 2024 Ford Bronco Sport
    That sounds about right Stanley. It's either a bad ground or a bad control module. Both harnesses we have for your Bronco Sport item # TK46FR and item # C47WR require you to ground the harness out to a bare clean piece of metal with no paint or corrosion. I recommend checking to see if it's come lose or is dirty.
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  • Is Factory Tow Package Required for Trailer Wiring on 2021 Ford Bronco Sport
    Hey Jeff! The Curt T-Connector Vehicle Wiring Harness # C47WR does not require the tow package or any kind of programming on the 2021 Ford Bronco Sport. The wiring harness plugs into your tail lights and operates independently so it won't be tied to any computer systems on the vehicle. Do you already have a hitch on your Bronco Sport?
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  • 2024 Ford Bronco Sport Trailer Hitch and Wiring Harness Recommendations
    The absolute best trailer hitch for your 2024 Ford Bronco Sport is the etrailer Trailer Hitch Receiver # e57KR because of the matte black finish. This not only looks better, but is also more durable than the classic glossy black finish that we see on the other options available. I've actually had a few of our etrailer hitches installed on my personal vehicles and I've never been disappointed with them! Then for wiring I really like the Curt T-Connector # C47WR because it tees in behind...
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  • Recommended Hitch for a 2023 Ford Bronco Sport
    To add a hitch to your 2023 Ford Bronco Sport, I recommend the etrailer Hitch item # e57KR. This hitch is custom fit and bolts to your Bronco with included hardware. This is a class III hitch with a 2" receiver. I really like this hitch because the main crosstube mounts behind your Bronco's bumper cover. This leaves only the 2" receiver visible which not only looks better but also helps with ground clearance. I have attached a couple of pictures below along with an installation video...
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  • Recommended 4-Way Wiring Harness for a 2023 Ford Bronco Sport
    Yes, it does. The Curt T-Connector Vehicle Wiring Harness item # C47WR is confirmed to fit the 2023 Ford Bronco Sport. This custom fit T-connector plugs into your Bronco's existing wiring harness behind the tail lights. This harness will provide you with a 4-flat connector that will control your trailer or accessory's lighting functions. I have linked an installation video below to help you get this harness set up. I also recommend using the No-Drill Mount Bracket item # 18136 and the...
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  • Best Trailer Hitch Receiver and 4-Way Wiring Kit For a 2023 Ford Bronco Sport
    I feel the etrailer Trailer Hitch Receiver # e57KR is our best receiver for your 2023 Ford Bronco Sport. This receiver is made in the USA and comes with a lifetime warranty. It has a matte black finish which I feel matches better with the matte fascia giving a more factory appearance. The 4-Way # C47WR connects in line on your factory tail lights. This will allow you to get the signal inputs without having to splice into the factory wiring. There is a power wire which must be ran to the...
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  • Recommended Trailer Hitch And Wiring For A 2023 Ford Bronco Sport
    For a 2023 Ford Bronco Sport I recommend the Curt Trailer Hitch Receiver # C76HR. The installation is super easy, but will require you to slightly notch out the fascia a bit to fit the receiver tube. I've attached a short video below where the Shane will walk you through the process. If you plan on towing a trailer then you'll also need at minimum a 4-pole wiring harness. For this I recommend the Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # C47WR. This...
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  • What Trailer Wiring Connector Should I Use For My 2022 Ford Maverick
    When it comes to installing trailer wiring on your 2022 Ford Maverick The Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # C47WR will not fit your 2022 Ford Maverick, but The ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit # 119250KIT is confirmed to fit. This kit bypasses the factory wiring and involves no cutting, splicing, or plugging into the vehicle's wiring. I would also recommend The Mounting Bracket...
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  • 4-Way Wiring Harness Confirmed to Fit the 2023 Ford Bronco Sport
    Yes, we do have 4-way wiring that is confirmed to fit your 2023 Ford Bronco Sport. - Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # C47WR 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...
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  • What 4-Way Wiring Harness and Hitch Do You Recommend for My 2022 Ford Bronco Sport?
    For a great 4-way wiring harness that fits your 2022 Ford Bronco Sport, I recommend the T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # TK46FR. This harness comes with a superior converter box than the Curt models such as the # C47WR. If you need a hitch receiver to complete the towing setup, I recommend the Curt Hitch - 2" # C76HR. The Curt not only provides you with 525 pounds of maximum tongue weight and 3,500 pounds of gross towing weight, it also comes with an amazing...
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  • 4-Way Trailer Wiring Harness for 2023 Ford Bronco Sport
    For your 2023 Ford Bronco Sport we have the Curt 4-way part # C47WR as a confirmed fit. This is compatible with the LED taillights of the trailer as well.
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  • Curt vs. etrailer Trailer Hitch For 2024 Ford Bronco Sport
    One difference exists between the Curt and etrailer trailer hitches for your 2024 Ford Bronco Sport, and that is the finish. The etrailer hitch has a matte black finish, while the Curt hitch has a glossy black finish, so you can choose which you prefer. The hitches that fit your '24 Bronco Sport are the following part numbers: - etrailer Trailer Hitch Receiver # e57KR - Curt Trailer Hitch Receiver # C76HR The matte black finish does hide those inevitable scuffs and scratches better than...
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  • Which Wiring Harness Fits 2023 Ford Bronco Sport
    The Curt T-Connector Vehicle Wiring Harness # C47WR is the same as the 56462. You were looking at wiring harnesses for the 2023 Ford Bronco which are different than the one for the Bronco Sport. This wiring harness works no matter what taillights you have.
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  • Wiring Harness For 2022 Ford Bronco Sport Big Bend
    Hey Dan; yes, we do offer a wiring harness for the 2022 Ford Bronco Sport big bend. The correct harness is the Curt T-Connector # C47WR. I double checked with Curt, and they confirmed that the # C47WR harness will fit all models of the 2022 Bronco Sport, and this includes the Big Bend model. I suggest that you also get the Mounting Bracket # 18144 so you can have a permanent mounting location for the 4-flat plug. You can attach the bracket to the bumper, or if your trailer hitch has a...
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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 Jameson C
Expert Research:
Jameson C
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video Edited:
Dustin K
Employee Wilson B
Updated by:
Wilson B
Employee Jonathan Y
Video by:
Jonathan Y
Employee Thomas T
Video by:
Thomas T
Employee Mike S
Written by:
Mike S
Employee Ryan G
Test Fit:
Ryan G
Employee Bradley B
Test Fit:
Bradley B
Employee Jesse B
Test Fit:
Jesse B

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