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  1. Custom Fit Vehicle Wiring
  2. CURT
  3. Custom Fit
  4. Trailer Hitch Wiring
  5. 7 Round - Blade
  6. No Converter
THIS ITEM IS NOT A FIT FOR
2016 Ford F-150

Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way Trailer Connector

Item # C55242
Retail:$98.32
Our Price: $62.07
You Save: 37%
Custom Fit Vehicle Wiring
Not Confirmed to Fit

2016 Ford F-150

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Shipping Weight: 1.27 lbs
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Quickly and easily install a 7-way, RV-style trailer connector on your Ford F-150 with this custom harness. T-connector plugs directly into OEM tow package wiring harness - no cutting, splicing or tapping required. 1-800-940-8924 to order CURT custom fit vehicle wiring part number C55242 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 for Factory Tow Package - 7-Way Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
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  • Reviews (86)
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Ford F-150 - Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way Trailer Connector

  • Custom Fit
  • Trailer Hitch Wiring
  • 7 Round - Blade
  • No Converter
  • CURT

Quickly and easily install a 7-way, RV-style trailer connector on your Ford F-150 with this custom harness. T-connector plugs directly into OEM tow package wiring harness - 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
    • Designed for use with a factory tow package
  • Connects quickly and easily - no cutting or splicing of wires
    • Locate connection points along frame rail
    • Plug in T-connector
  • Includes required relays to activate functions
  • Comes with protective cover for 7-way connector
  • Limited 1-year warranty


Installation

This custom-fit T-connector plugs into your factory tow package wiring harness, which is located beneath the rear of your vehicle, along the driver's-side frame rail.


Once installation is complete, the 7-way connector will be stowed beneath your vehicle, near the trailer hitch. A mounting bracket (PK12711U - 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 7-pole connector itself - to help prevent corrosion.



55242 CURT T-Connector - OE Replacement 7-Way

Installation Details C55242 Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Customer Satisfaction Score:


Customer Reviews

Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way Trailer Connector - C55242

Average Customer Rating:  4.8 out of 5 stars   (86 Customer Reviews)

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

by:
1997 Ford F-150 and F-250 Light Duty

Shipping my hitch was fast. Might consider wrapping loose hardware packs to the hitch.



by:

Plug and play. What more can I say? It was a huge relief etrailer had a product in stock to prevent cutting my factory harness.

Nicholas

11/15/2020

Awesome no issues after a year



by:

This is a very easy wiring harness to install , now my trailer brakes work . Would definitely recommend , well worth the money.



by:

f150 four stars because; The installation was complicated by the instructions They stated look at your owner's manual for the location of fuse and relays, The problem was the location is NOT listed in the owner's manual. Two day later I found the location. A picture in the instruction sheet for this year would help.



by:
2000 FordF-150

Worked as it should except the truck has maxi fuses instead of the large green ones.



by:

Thank you Adam for reaching out to me. Yes I am very happy with Curt T-connector and wiring harness. Along with the Curt tow hitch and break controller we purchased from etrailer everything is functioning as it should. Very very pleased we the service and products we purchased through. Thanks again for all your assistance.



by:

When I bought my truck somebody snipped the trailer wires, but this was the perfect solution. Everything I needed was supplied.



by:

Fast and informative response from customer service (Sheila C) Order shipped and received promptly. Easy plug into existing wiring, no cutting into exsisting wiring. Only negative would be the bracket for 7 way outlet not included, needs to be ordered separately. Would have been a fifteen minute job but I made my own bracket.

Jgm

10/2/2018

Product still working as expected. No issues.



by:

the harness i bought was a perfect fit and has been working as it is supposed to i was also happy with with the way i was treated and the time they took to answer all of my questions as i write this i am getting ready to order new tires and maybe wheels



by:
2000 FordF-150

Great product plug and play easier to install than expected, did not need to lower the spare tire tire like as suggested lol ,it came with the wrong fuse for my truck but as not a problem, my truck is a weird one lol ,it got diferente fuse then most



by:
1999 FordF-150

My 99 F-150 had both factory and after market harnesses installed. I was confused on what to order but took a chance with this one. It installed perfectly and worked perfectly. My original 7way had been cut off and the aftermarket had went bad due to corrosion.

Ken

6/12/2014

Still working great. Thanks.



by:
2001 Volkswagen Jetta

Very easy to install. Worked great until I traded in the truck 6 months later. I had an initial problem with the running lights but traced it down to a known but hard to find issue with the wire being pinched and shorted out at the wiring harness just outside of the fuse box on the left front wheel well. I am considering a motor home and will need a harness to connect my towed vehicle lights. I will definitely call for quote at that time. I will also need the front adapters to connect a 2001 VW Jetta to a Roadmaster tow bar.
Thanks for a great product and great service
Ken B



by:
Ford

worked like a charm tested the lights and all worked perfectly.
same part from local Ford Dealer was 3 times the price.

Daveb

3/25/2015

Great product one year old still works like a charm



by:

It works . This is good, because if it failed within a year, you would have gotten some of that distasteful and spiteful language you don't like.

Nick P.

10/11/2021

still working fine



by:
2002 FordF-150

Thanks etrailer for your website. I had no clue what I needed for my recently purchased travel trailer. After a little research on your website and the great videos on the subject I found exactly what I needed to hook up the trailer brakes to my truck. Easy install and price was good. I am now looking to purchase tires to replace the ones on my camper. I will be sending another order soon. Thanks again etrailer!



by:

Everything I needed came in the box from etrailer and all I did was plug it up. It’s been working without any problems since I installed it a year ago. Awesome well built 7 way plug!



by:
2002 FordF-150

Easy to install, works great, allowing use of new boat with surge brake. Original 4 pin connector did not have back up light, this connector did not require tapping into reverse wire.



by:

The Curt T-Connector to add 7-way trailer connector to my truck installed quick and easy, and work just like expected. It would have been helpful if this product would have provided a bracket for mounting the connector.



by:

Easy to install (video helped); product well-built and seems like it will last a long time; If I had to suggest any improvement it would be to increase the size of the mounting screws; they are a little small to handle the push/pull forces of the plug/unplug operation. Otherwise, this is a perfect product for the application. NO wire splicing required!



by:
2000 FordF-150

Sorry for delay in the review.

The
wiring harness worked great, I had to do some playing with it due to the wiring issues with my old truck, but it worked as expected and perfect. I had to leave my old factory harness in place for this to work, as it has the factory 7 way, but I made it work. Thanks for the professional advice and help selecting the product.



by:

Product received quicker than anticipated. Installation was simple and was able to remove all the previous owners messed up wiring and once the new part was installed everything worked perfectly.

Now when I connect my trailers up all the winches / lights work as expected.

The instructions were simple to understand and follow.

I book marked this site and will use again and also tell my friends.

Thanks etrailer



by:
2002 FordF-150

I HAVE RECIEVED AND INSTALLED THE TRAILER BRAKE /WIRE HARNESS AND THE 7 PIN TRAILER LIGHT ASSEMBLY AND ALL IS WORKING PERFECT. VERY EASY TO UNDERSTAND INSTRUCTIONS AND INSTALLATION. THANK YOU VERY MUCH.!!!



by:
2002 FordF-150

If you have a need for a new plug to fit any kind of trailer these folks have what you need, I ordered 1 for my ford & its a plug & play install that would be the same as the factory installed with out the cost. Local dealers wanted $150 & I got it for about 1/3 the price



by:

Direct fit. Would have gave 5 stars if would have deleted the old harness but it doesn't

Bryan

11/10/2018

No problems



by:
Ford

Good product only reason for 4 star is not due to the product it is do to than Ford E350 Van doesn’t have a good location to install the large plug. Ended up cutting a hole in the bumper to mount directly to the bumper.


25
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Show More Reviews

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

  • Replacement 7-Way and Harness Recommendation for a 2000 Ford F-150
    Thanks for sending in the picture of the connector you have on your 2000 Ford F-150. All you would need to replace then is the part # 118242 for a new 7-way that would plug into the connector you have on your truck. This will include a few relays and fuses that you don't need, but this is the only way to get the parts you need from us.
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    Image 1 for
  • How to Install Combination 4-Pole/7-Way Trailer Connector on 2007 Nissan Frontier
    You can install a combination 4-pole/7-way on your 2007 Nissan Frontier by first installing a 4-pole harness kit like # C56225 unless you already have one. Once you have a 4-pole you can simply plug in adapter part # 37185 if you only need the basic lighting signals from the 4-pole (but in both the 4-pole and the 7-way pin types). If you need the 7-way to be fully-functional with the additional circuits for trailer brakes, 12V power and reverse lights then instead use kit # ETBC7. This...
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  • Adding Trailer Wiring or Troubleshooting Only Running Lights Working on a 1997 Ford F-150 Connector
    To add a 4-Way trailer connector to your 1997 Ford F-150 you can use # C55344. This harness plugs in line with the tail light wiring on the truck. It will provide left turn/brake lights, running lights, and right turn/brake lights. I have included a link to the installation instructions for you. If you are having trouble with a 7-Way trailer connector then it is possible that there is a blown fuse or relay that is causing the problems. Use the vehicle owners manual and/or the legend on...
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  • Recommended 7-way Connector For 2007 Lexus RX 350
    I have another option for you, but the Curt T-Connector Harness # C55242 you were looking at is designed for select Ford Trucks and will not fir your 2007 Lexus RX 350. To add a 7-way connector to your RX 350 you will need the T-One Vehicle Wiring Harness # 118478 to first add a 4-way connector, and the adding the # ETBC7 to make it a 7-way connector. The # ETBC7 will plug into the newly installed 4-way connector and require a few more connections. The blue wire will get run underneath...
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  • Parts Needed to Add 7-Way Connector for Mobility Scooter Carrier on 2001 Ford Expedition
    We do have everything needed to add a 7-Way connector to your 2001 Ford Expedition, however the Curt T-Connector # C55242 that you referenced will not work. This harness is designed to plug into the factory ports on certain model Ford trucks and will not fit your Expedition. If you don't currently have any trailer connector on your vehicle then you will need to start with a 4-Way. For this the Tekonsha T-One # 118344 will work perfectly. It is a custom harness that will plug right into...
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  • Location of Fuses for Curt T-Connector Vehicle Wiring Harness on 2003 Ford F-150
    According to the installation instructions for the Curt T-Connector Vehicle Wiring Harness # C55242, the 30 amp maxi-fuses go in the Trailer Tow Electric Brake and Trailer Tow Battery Charge locations. These fuses are located under the hood in the power distribution fuse box. 101 is the Trailer Tow Battery Charge fuse and 108 is the Trailer Tow Electric Brake fuse.
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  • Wiring Parts to Add 7-Way and Brake Controller to 2004 Ford F-150 Heritage Series With OEM 4-Way
    To get a fully functioning 7-Way on your 2004 Ford F-150 Heritage you need the Curt T-Connector Vehicle Wiring Harness # C55242 which plugs into factory plugs on your truck and comes with the fuses and relays needed to get everything up and running! If you don't already have a brake controller then I highly recommend the Redarc Tow-Pro Liberty because of how easy it is to use and that the control knob is a smaller button so you won't be taking up room in the cab of your truck. Here are...
    view full answer...
  • Recommended Towing Products To Allow 2000 Ford F-150 To Safely Tow 3000-4000lb Boat Trailer
    I would be happy to help, but there are a few items you listed that are not commonly used on a boat trailer. Typically boat trailers do not use electric trailer brakes thus eliminating the need for a trailer brake controller or controller wiring harness. Boat trailers more commonly use surge brakes which are hydraulic and use a surge brake coupler to control the braking force. Some surge brake actuators use an electric reverse lockout solenoid, so if the boat trailer you purchase has one...
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  • Recommended Trailer Wiring Harness for 1999 Ford F-150 or F-250 Light Duty Truck
    The Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way Trailer Connector # C55242 will allow you to use the Mighty Cord 5th Wheel/Gooseneck Wiring Harness w/ 7-Pole Connector - 7' Long # A10-7007 to give you the connection at the bumper and another in the bed of your Ford truck. They will work together well and can be used independently or at the same time.
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  • Would the 7-Way # HM40975 Install on the Harness of the Curt # C55242
    If you wanted to use the # HM40975 in place of the 7-way that comes with the part # C55242 that you referenced you could as they both use the same round connector. The # HM40975 would easily install on the harness of the # C55242.
    view full answer...
  • Will 4-Way Trailer Connector on 2000 Ford F-150 Still Work After Installing Curt 7-Way # C55242
    The 4-Way trailer connector will still function once you install the Curt wiring harness and 7-Way connector # C55242. Please note that you may not require the use of all the fuses and relays included with the kit. Your truck may already have some of them in place. I have included a link to the installation instructions for you. I also recommend a mounting bracket for the 7-Way, # PK12711U.
    view full answer...
  • Recommended 2-Inch Trailer Hitch for 1997 Ford F-150 4.2L V6
    We offer several classes of 2-inch trailer hitch receiver for your 1997 Ford F-150 V6 and these vary in their tongue weight (TW) and gross towing weight (GTW) capacities. Just click on the link provided to view our main page for F-150 hitches, then simply use the Select Vehicle Style drop-down menu at the top of the page to choose your bed style. All hitches include the required mounting hardware and I have linked an install video and article to help. For instance, if you want the highest-rated...
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  • Parts Needed to Install Trailer Wiring on 2000 Ford F-150
    Since your 2000 Ford F-150 Lightning does not have the factory tow package you'd need to go a different route for trailer wiring. You'd want to start with the part # 118344 for a 4-way wiring harness. Now if your trailer does not have brakes all you would need is the part # 37185 as an adapter to convert the 4-way to a 7-way. If you do have trailer brakes you would need the # ETBC7 instead of the # 37185 and a brake controller. This kit comes with everything needed to wire up the 7-way...
    view full answer...
  • Installing a 7-Way Trailer Connector on a 2001 Ford F-150
    Your 2001 Ford F-150 likely came with a factory 4-Way and someone spliced in a 7-Way at some point. To determine if the truck is set up already for a fully functional 7-Way you can check under the hood to see if the necessary relays and fuses are present. If they are then you could use Curt harness # C55242 and it will work. If the fuses and relays are not present then they would also need to be added and I recommend harness # 118242 which includes them as well as the 7-Way. I have linked...
    view full answer...
  • Recommendations for Installing a 7-Way on a 2001 Ford Expedition
    Based on what you said it would appear as if the Curt T-Connector Vehicle Wiring Harness for Factory Tow Package # C55242 would work on your 2001 Ford Expedition and I wish I could recommend it for you, but I checked with Curt and the Tow Ready and they said it would not. The only safe way I can recommend you install a 7-way on your vehicle would be to use a 7-way part # 37185. To install a brake controller like the Prodigy P2 Controller # 90885 you would still use the harness part # 3035-P...
    view full answer...
  • Replacement Vehicle Wiring Harness For a 2003 Ford F-150 with 7-Way and 4-way Connectors
    To get the 7-way and 4-way combined connector you will need to use the Curt T-Connector Vehicle Wiring Harness # C55242 to replace the factory harness and then you will be able to use the 7- and 4-Pole Trailer Connector Socket # HM40975. This connector will replace the connector that comes with the Curt harness giving you both the 7-way blade connector and 4-way flat connector.
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  • Troubleshooting Curt Wiring Harness # C55242 Harness Install Where the Connectors Don't Match
    Without knowing what vehicle you have it would be hard for me to verify for sure that the Curt Harness part # C55242 is the correct harness for your vehicle. I attached a picture that shows what the connector on your vehicle should look like. Maybe you just haven't found the correct connector to use. Here is a list of vehicles this harness is confirmed to fit: 2001 - 2003 Ford F-150 Flareside or SuperCrew with factory 4-flat connector 2000 - 2000 Ford F-150 Flareside with factory 4-flat...
    view full answer...
    Image 1 for
  • Replacement 7-Way Connector for 2004 Ford Explorer
    It does sound like the 7-Way connector on your 2004 Ford Explorer is in need of replacement. To do this, I recommend the Hopkins 7- and 4-Pole Trailer Connector Socket # HM40975. This trailer connector is confirmed to fit your 2004 Ford Explorer with the factory 7-Way connector. The socket will simply connect directly to the Explorer's OEM harness that you mentioned in your question to provide both a 7- and 4-Way connector at the rear of the vehicle. It also includes a mounting bracket...
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  • Right Side Turn Signal/Brake Light Function Not Working on Curt Wiring Harness 55242 on 2002 F-150
    It sounds like the problem you are having with Curt trailer wiring harness # C55242 on your 2002 Ford F-150 could be a few different things. First, you said you checked the fuses. But did you also check the relays? It is possible that on your truck there are relays used to control the trailer left and right run/brake light functions. You would use the owner's manual to find the locations. If all the relays are good and in place, then it could be a wiring issue. If you unplug the Curt...
    view full answer...
  • How to Make Correct Trailer Wiring Connetions for Adding 4-Way/7-Way Sockets on a 2003 Ford F-150
    You'll want to unwrap the wiring you found to see if those wires carry the same functions as everything on the Curt T-Connector # C55242 you're looking at. Since it sounds like things have been chopped up a bit you might end up splicing your wiring together and if this is the case I recommend using heat shrink butt connectors # DW05745-10 and # DW05744-5. Be sure to match up the wires by function and not color. Once you have all of that connected properly you can swap out the Curt 7-Way...
    view full answer...
  • Replacement 7-Way Connector For 2008 Ford F-250 With Towing Package
    We do offer replacement connectors that will work with your OEM wiring harness on your 2008 Ford F-250. If you just need the replacement 7-pole connector, I recommend part # PK11893. This is an exact replacement for the OEM connector on your truck. If you find the vehicle side of the harness was damages, I recommend part # C55242. This plugs directly into OEM tow package wiring harness and requires no cutting or splicing of wires. To get a 6-pole connector on the rear of your truck...
    view full answer...
  • Replacement 7-Way Trailer Connector and Wiring Harness for a 2002 Ford F-150
    To install a new 7-Way trailer connector and wiring harness on your 2002 Ford F-150 that came with factory connectors I recommend # 118242. This harness does come with new relays and fuses and I recommend installing them and keeping your old ones as spares that way we know the condition of all those parts. I have included a link to a video showing an example installation of this harness for you.
    view full answer...
  • Replacement 7-Way and Wiring Harness Recommendation for a 2000 Ford F-150
    We had a customer with a similar problem and they were able to use the Curt Wiring harness part # C55242 and it worked just fine.
    view full answer...
    Image 1 for
  • Parts Needed to Add 7-Way and Brake Controller in 2001 Ford F-150 with Factory 4-Way
    To install a 7-way in your 2001 Ford F-150 the correct part you need is the part # C55242 that you referenced which will mount with the bracket part # PK12711U you also mentioned. To install the Curt Venturer part # C74VV you also mentioned will require the # C51322 which plugs in under the dash of your truck. Check out the install video I attached for more info on this as well.
    view full answer...


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Info for this part was:

Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Isabelle B
Updated by:
Isabelle B

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