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FITS 2019 Ford Ranger
Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector

Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector

Item # C56431
Retail:$96.95
Our Price: $64.72
You Save: 33%
Custom Fit Vehicle Wiring
Confirmed to Fit
2019 Ford Ranger

with factory tow package

without factory tow package

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CURT custom fit vehicle wiring for your 2019 Ford Ranger are available from etrailer.com. Installation instructions and reviews for your Ford custom fit vehicle wiring. Expert service, and great custom fit vehicle wiring prices. etrailer.com carries a complete line of CURT products. Order your Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector part number C56431 online at etrailer.com or call 1-800-940-8924 for expert service.
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2019 Ford Ranger - Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector

  • Custom Fit
  • Trailer Hitch Wiring
  • 7 Round - Blade
  • CURT

Quickly and easily install a 7-way, RV-style trailer connector on your Ford Ranger with this custom harness. Connector plugs directly into existing tow connector on your truck - no cutting, splicing or tapping required.


Features:

  • Provides a 7-way, blade-style trailer connector at the back of your vehicle to power your trailer's signal lights
  • Connects quickly and easily - no cutting or splicing of wires
    • Locate connection point behind the driver side rear bumper.
    • Plug in connector
  • Comes with protective cover for 7-way connector
  • Includes zip-ties for securing loose wires
  • Mounting bracket (C58000) sold separately


Specs:

  • Maximum amperage:
    • Stop/turn lights: 10 amps per circuit
    • Tail lights: 10 amps per circuit
    • Reverse lights: 10 amps per circuit
    • Power circuit: 30 amps per circuit
    • Trailer brakes (3 axles / 6 brakes): 20 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 side rear bumper. After plugging in the connector, route the 7-way end of the harness along the inside of your bumper toward the center of your vehicle.


Once installation is complete, the 7-way connector will be stowed beneath your vehicle, near the trailer hitch. If necessary, secure the harness with the provided cable ties.


It is recommended that you use a small amount of grease on all electrical connections - the plug on your automobile and the 7-pole connector itself - to help prevent corrosion.



56431 Curt T-Connector - 7-Blade RV

Installation Details C56431 Installation instructions

Customer Satisfaction Score:


Customer Reviews

Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector - C56431

Average Customer Rating:  4.7 out of 5 stars   (87 Customer Reviews)

Quickly and easily install a 7-way, RV-style trailer connector on your vehicle with this custom harness. Connector plugs directly into existing tow connector on your truck - no cutting, splicing or tapping required.

by:

It fits like a glove. Plug and play 35 minutes tops with everything. The only bad thing the zip ties were short. But I'm satisfy with the product and I would recommend it.




by:
2020 FordRanger

Worked perfectly. My 7pin socket was in very close proximity, so I coiled a pile of wire up. I installed a bumper mounted socket, Ford Part # FU5Z-14489-A versus using the supplied scoket, and the wiring plugged right in. Nice product. I installed my trailer brake controller and this finished it out.




by:

The quality of the product was good but service was etrailer customer service was horrible. I ordered a hitch and a wiring kit with free shipping. They shipped the hitch, but not the wiring harness as it was out of stock, although when ordering it confirmed that it was in available. There was an alternative for a few dollars more. I had to purchase the comparable item on a separate invoice and pay shipping on it. Contacted the company with no response back. They should have contacted me before shipping and offered the alternative item, or shipped the other item with free shipping. Again, happy with the product, but not the customer service.


Comments
I am sorry to hear you had such a disappointing experience. It seems that our customer service department has issued you a credit as a courtesy for your situation.
Katrina B - 09/28/2022


by:

Easy to attach, instructions plane and simple. Item works great no problems.


Comments
Its working good
Andrew - 01/06/2023


by:

Put this kit on my 2020 Lariat ranger. Only complaint was the supplied self taping screw broke off when trying to install and the zip ties was to short. Everything else was very simple easy install. I wanted a factory look so I ordered the Hopkins 7way/4way plug separately.




by:
2022 FordRanger

The Curt T-connector surpassed my expectations on ease of installation for the plug. The socket part however was a little more time consuming because I decided to mount it in the factory cut out position in the upper bumper instead of utilizing a separately purchased bottom bracket under the bumper..still relatively easy.




by:

Great company with great customer service and products




by:

For a vehicle specific harness, it’s way longer than it needs to be. There is an unterminated ground wire that’s like, why? Why not terminate that wire against weather? Also, no instructions as to even why it’s there or what to do with it. I hope I’m right in deducing it needed to go to chassis ground, that’s what the wiring diagram I found online indicated. At least the connectors are correct.




by:

Easy to use and super easy to install. Not many options for the Rangers, but, this worked exactly as needed. Didn’t need a bracket, I used the stock location in the rear bumper. I drilled it out, drilled the factory bumper back plate and ran 2x 1/4-20 machine screws through it.




by:
2019FordRanger

I remember when things weren't plug and play. Those days sucked, lol. Super easy install. Unplug the factory harness, plug in this jumper harness between. On my 2019 Ranger there is a factory cut out in the bumper for a 7-way. So, I used a 1.5" hole saw to make an opening in the plastic bumper cover to flush mount the plug and give it a factory look. Gave it four stars because I'm a stickler for good directions and these didn't specify what the white wire with the ring terminal end is or where to attach it. I know what it is, but what if I didn't?




by:

Worked perfectly. plenty long enough to putvconnector where i needed it




by:

Easy to hook up to existing wiring with information that was with product would recommend to anyone




by:

Great products and amazing customer service. Thanks Terri N.




by:

Very simple installation. Works perfectly. Thanks etrailer again for great information




by:

Works well. Simple install.




by:

This would get 5 stars if it came with the OEM 7/4 way connector. All Rangers have a place on the number to install that type of plug, but this comes with an oddball that needs an extra bracket to mount to the hitch. I bought the right plug and now have one I don’t need. Otherwise it’s easy t9 install and works just as it should.




by:

It is perfect easy to instal took me 7 min works great




by:

Great product no problems at all. Installation Simple.




by:
2020 FordRanger

This item was just what I needed I had the Sleeve from Ford but no cable or plugs to install under the truck bumper and this fit right into the factory wiring for my New 2020 Ford Ranger. If you don't have a 7 way trailer plug this kit will fit! Thanks!!




by:

It looks great!




by:
FordRanger

This is one of many orders I have placed with etrailer.com. I purchased this for my Ford Ranger. Perfect fit the first try. If you need trailering items for your truck, boat, Jeep, or motorhome this is the place to shop.




by:

The hitch went in without a hitch.The wiring harness plugged in easily. The mounting bracket for the plug-in didn't match the holes but a drill took care of that. Less than 45 minutes to install! All in all, nice.




by:
Ford

Easy to install! I bought a Ford Motocraft OEM 7pin & regular connector that was Oval shaped to fit the punch out in my bumper. Worked great and was a seamless install!




by:




by:

Super easy and everything you need for a quick and clean instal.



25
87
Show More Reviews

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

  • When Installing the Curt C56431 on a 2019 Ford Ranger Does the Factory 4 Way Still Work
    Yes. The Curt # C56431 tees into the existing factory wiring and will leave your factory 4 way connected, so you'll still have the ability to use that for towing as well. I've linked the installation video of this harness for you to have a look at, which shows how this all works.
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  • No Power On Charge Line Circuit Of Curt Vehicle Wiring Harness Installed On a 2020 Ford Ranger
    You will want to check the fuse for your trailer charge circuit. As your 2020 Ford Ranger did not include a factory 7-way the fuse may have been left out of the fuse block. You will need to locate the fuse box in your engine compartment to check for the fuses. Your owners manual will help you to identify where the box is and which fuses you will need to check if they are in place and not damaged. The fuse box you need is located directly behind the battery. You will need to check for...
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  • Troubleshooting Lights With Hitch Cover and Curt Harness on 2019 Ford Ranger
    The issue is almost certainly with the hitch cover that you are using after you installed with the Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector # C56431. A number of hitch covers have been known to wreak havoc with Ford trucks and cause faults in the dash when used so I recommend removing the hitch cover and the issue will abate.
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  • Wire Color Code for Curt 7-Way Wiring Harness for Ford Ranger
    The backup lights wire you are looking for in the Curt 7-Way Harness, # C56431, is the Red wire. If you test that wire and find that it doesn't have any power, then you will want to check to make sure there is a 10 amp fuse in slot 34 in the engine compartment fuse box. The tow package back up lights are on their own fuse and sometimes manufacturers are known to forget that fuse from time to time. The color code for this harness is as follows Black - 12 volt Battery Power Brown - Tail...
    view full answer...
  • How to Install Trailer Wiring on a 2020 Ford Ranger
    To install trailer wiring on your 2020 Ford Ranger I recommend the T-Connector # C56431 which tees into your OEM wiring underneath the vehicle on the driver's side. We actually had the opportunity to install this on a 2020 Ranger and I'm linking the installation video for you to check out.
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  • 2021 Ford Ranger XLT Wiring Harness with or without Power Wire
    The Tekonsha wiring harness item # 22124 for your 2021 Ford Ranger XLT uses a power lead because they feel like it's needed but the Curt harness item # C56431 will work just fine and eliminates that extra step during installation. I recommend using the Curt wiring harness. I have linked video reviews for both the Curt and Tekonsha wiring harnesses.
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  • Troubleshooting Curt C51180 Echo Wireless Brake Controller Installation on 2019 Ford Ranger
    I spoke with my contact at Curt regarding the issue you're having, and outlined all the steps you'd taken to this point, making sure the fuses for that 12-v circuit are in place, pushed the brake pedal and going through the setup process. I was told that even though you've gone through all those steps, you still WILL NOT show any power on that 12-V circuit on the 1:00 pin unless a trailer is plugged in. The so called 'smart' trailer connector won't deliver voltage on that circuit unless...
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  • How To Tell If 2020 Ford Ranger Lariat Has The Factory Tow Package
    If your 2020 Ford Ranger Lariat has the factory towing package it will have a factory installed trailer hitch receiver, and a 4-way/7-way connector. If you do not have these components then your truck does not have the factory towing package. To add these components you would need the Curt Trailer Hitch Receiver # C13417, and the Curt T-Connector 7-way Connector # C56431 as both of these components are a confirmed fit for your truck. I included videos of the products mentioned for you...
    view full answer...
  • Recommended Trailer Connector for 2019 Ford Ranger with 4 and 7-Way Plugs
    The Curt T-Connector Vehicle Wiring Harness part # C56431 is an excellent option for a 2019 Ford Ranger. It comes with a 7-way trailer connector so in order to add a 4-way as well while keeping the 7-way you'd need to replace the trailer connector that comes with using the Curt T-Connector part # C55774 and then you'd be set since it also comes with a mounting bracket.
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  • 7-Way and 4-Way Trailer Wiring for Rear of 2019 Ford Ranger
    It is possible to have both a 7-way and 4-way on your 2019 Ford Ranger by using the # C56431 but you will need to replace the 7-way connector with the # C55774 and you'd have one that has both. This uses the same round connector as what comes with the # C56431 so it would plug right in.
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  • How To Tell If 2021 Ford Ranger Lariat Has The Factory Tow Package
    If your 2021 Ford Ranger has the factory towing package it will have a factory installed trailer hitch receiver, and a 4-way/7-way connector. If you do not have these components then your truck does not have the factory towing package. I suggest the Curt Trailer Hitch Receiver, # C13417, and the Curt T-Connector 7-way Connector, # C56431. Please note the linked product review and installation videos below.
    view full answer...
  • Recommended 7-Way Wiring Harness for a 2023 Ford Ranger
    To add a 7-way connector to your 2023 Ford Ranger you will want the Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector item # C56431. This custom-fit T-connector plugs into your Ranger's wiring harness, which is located behind the driver side rear bumper. This 7-Way connector is compatible with the Curt Echo item # C51180. I have attached a couple of pictures below that will show you what to look for when installing this connector. I have also linked an installation...
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    Image 1 for Image 2 for
  • Will Curt T-Connector For 2021 Ford Ranger Work With OEM Style 7-way/4-way Connector?
    Based on the picture you provided the OEM 7-way/4-way connector for your 2021 Ford Ranger uses the standard connector as the Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector # C56431 you were looking at. We actually offer the same style 7-way/4-way connector as # HM40975. I included a video of the products mentioned for you to take a look at.
    view full answer...
    Image 1 for
  • Can the HM40975 Be Used on a 2021 Ford Ranger?
    From all the info I could find, the 2020 Ranger and the 2021 Ranger both use the same stock bumper. With that being said, the 7 Way plug that is included with the Curt # C56431 can definitely be replaced with the 7 Way plug from the # HM40975.
    view full answer...
    Image 1 for Image 2 for Image 3 for Image 4 for
  • Does 7-Way of 2022 Ford Ranger Fit 7-Way of Casita
    The SAE number you listed J2863 is for a standard RV 7-way blade connector like what Casita would use for their trailer wiring connectors. We've not had any issues with the Ford 7-ways and the ones that would come on a Casita. If you ever needed a replacement on your Ranger the part # HM40940 would plug right into the connector on your vehicle. Or for a new harness and 7-way you'd want the part # C56431.
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  • Can An Aftermarket Brake Controller Be Installed On A 2021 Ford Ranger With The Tremor Package
    You can definitely use an aftermarket brake controller on your 2021 Ford Ranger with the Tremor package. Though there is not a port to plug something like the Tekonsha Primus IQ Trailer Brake Controller # TK90160 into, there are 4 wires under your dash specifically for this kind of application. With that being said, not all trucks came with the 7 Way plug on the back, so you may need to add the Curt # C56431 to get this completed. If you truck did not come with the 7 Way, you will also...
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  • Recommended Trailer Harness Wiring For A 2022 Ford Ranger
    If your 2022 Ford Ranger has the factory tow package then you'll just need the T-One Vehicle Wiring Harness with 7-Way Trailer Connector # 22124. This custom-fit T-One connector plugs into your vehicle's wiring harness, which is located beneath the vehicle, on the driver's side. Once installation is complete, the 7-way connector will be stowed beneath your vehicle, near the trailer hitch. A mounting bracket like # 18138 is recommended to keep the connector secure. If you do not have...
    view full answer...
  • Will the Curt T-Connector # C56431 Fit with My OEM 4-Way/7-Way Plug on My 2022 Ford Ranger?
    Based on the photo you included for us, it looks like a standard connector plug. With that being said, the Curt T-Connector # C56431 will fit the plug you have. We carry very similar plugs to the one you have as part # HM40975.
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    Image 1 for
  • 7-Way and Brake Controller for 2019 Ford Ranger without Trailer Wiring
    Since plan is to install a brake controller too the 7-way kit you'd want for your 2019 Ford Ranger is the part # 22124 which comes with brake controller wiring unlike the Curt you mentioned. Once installed you'd be able to install a brake controller like the Prodigy P2 part # 90885 which is one of our best performing and most reliable brake controllers.
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  • Does Curt 7-Way Wiring Harness Fit 2019 Ford Ranger
    The Curt T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector # C56431 will absolutely fit the connector you have on your 2019 Ford Ranger. If you take a look at your photo as well as the accompanying photo I added from the install video of this harness on a Ford Ranger, you can see the connectors are exactly the same. I do recommend checking out the linked video install of the Wiring Harness # C56431 so you can see how easy it is. I also strongly recommend using Dielectric...
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    Image 1 for Image 2 for
  • Does a Hitch From a 1990 F-150 Fit On a 2019 Ford Ranger?
    We do have a hitch that fits your 2019 Ford Ranger # C13417 but a hitch for a 1990 Ford F-150 does not fit a 2019 Ford Ranger because hitches are model year specific to every vehicle and need to have certain mounting points on a vehicle's frame to ensure a proper and safe fit. In addition to the trailer hitch, you will also need trailer wiring. The Curt T connector # C56431 is a great option for your vehicle. This unit is easy to install and it easy to conceal under the vehicle. We also...
    view full answer...
  • Recommended Wiring Harness For A 2023 Ford Ranger
    When installing trailer wiring on your 2023 Ford Ranger I recommend the Curt T-Connector Vehicle Wiring Harness # C56431. The Curt harness comes with a 7-way trailer connector. The harness plugs into your vehicle's wiring harness, which is located behind the driver side rear bumper. To mount the harness you will also need the Mounting Bracket # C58000. It is also recommended that you use a small amount of grease # 11755 on all electrical connections which includes your vehicle and the 7-pole...
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  • Does The Color Of The Vehicle Impact The Fit & Compatibility Of Trailer Hitches?
    Yes! Even though the Curt Trailer Hitch Receiver # C13417 which is confirmed to fit your 2021 Ford Ranger was installed on a blue truck, it will still work on your white truck. The color of your vehicle does not impact the fit & compatibility of this hitch! Additionally, this hitch has a maximum towing capacity of 6,000lbs, with a maximum tongue weight capacity of 900lbs, however you're going to want to verify with your owner's manual for your vehicle's maximum towing capacity and make...
    view full answer...
    Image 1 for
  • Recommended Curt Hitch for a 2023 Ford Ranger
    Yes, there is a Curt hitch for the 2023 Ford Ranger. It is the Curt Trailer Hitch Receiver item # C13417. This hitch is custom fit and bolts to your Ranger with included hardware. This is a class III hitch with a 2" receiver. It has a 6,000 lbs towing capacity, and a 900 lbs maximum tongue weight. This towing capacity can be increased to 8,000 lbs when used with a weight distribution system. I have linked a couple of pictures below along with an installation video so you can see what...
    view full answer...
    Image 1 for


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Info for this part was:

Employee Mike L
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Expert Research:
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Employee John H
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Employee Lindsey S
Edited by:
Lindsey S
Employee Joshua S
Video by:
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Employee Jacob T
Video Edited:
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Employee Dustin K
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Employee Chris R
Video Edited:
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Employee Kathleen M
Installed by:
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Employee Wilson B
Updated by:
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Employee Kristina F
Written by:
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Employee Ryan G
Test Fit:
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