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  1. Custom Fit Vehicle Wiring
  2. Ford
  3. F-250 and F-350
  4. 1993
  5. Tekonsha
FITS 1993 Ford F-250 and F-350
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

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

Retail:$65.67
Our Price: $37.12
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Custom Fit Vehicle Wiring
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1993 Ford F-250 and F-350

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Tekonsha Trailer Hitch Wiring - 118316
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Tekonsha custom fit vehicle wiring for your 1993 Ford F-250 and F-350 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 Tekonsha products. Order your T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector part number 118316 online at etrailer.com or call 1-800-940-8924 for expert service.
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1993 Ford F-250 and F-350 - T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

  • 4 Flat
  • Trailer Hitch Wiring
  • Tekonsha
  • No Converter

Quickly and easily install a 4-way trailer connector on your Ford F-250 and F-350 with this custom wiring harness. T-One connector plugs directly into existing wiring - no cutting, splicing or tapping required.


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 - no cutting or splicing of wires
    • Locate connection points along frame rail
    • Plug in T-connector
  • Constructed of 16-gauge bonded wire
  • Comes with dust cap for 4-way flat connector


Specs:

  • Maximum amperage: 7.5 amps per circuit
  • 1-Year limited warranty


Installation

T-One Connection Location Points

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


Once installation is complete, the 4-way flat 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.



118316 Tow Ready T-1 T-Connector - 4 Wire

Item # 118316

Installation Details 118316 Installation instructions

California residents: click here


Customer Satisfaction Score:


Customer Reviews

T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - 118316

Average Customer Rating:  4.9 out of 5 stars   (176 Customer Reviews)

Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring - no cutting, splicing or tapping required.

by:
1992 Ford F-150

Worked perfectly, easy plug and play!



by:

Fit perfectly for my 1995 f150 single cab rwd long bed 4.9l, after 1 year still holding on strong and would highly recommend



by:

Thanks again for having what I needed and for the fast processing. Had to wait for a day of rain but, had it in the following day. Plugged it in and tested it. Good to go. Now I can pull a trailer.
You are the best!



by:
1994 Ford F-150

Website was best i have seen, great detail, product was easy-breezey to install, only trouble was cleaning dirt from under truck to keep out of my eyes, should of worn safety glasses



by:

3 time ordering and always good service.



by:
1993 Ford F-150

Wow. Works as advertised. Easy. Trailer lights work and took less than 5 minutes



by:
1996 Ford F-150

I installed the trailer lights connecter adapter into the wiring harness at the rear of my 1996 Ford F-150 today. The wires were exactly were the instructions said they would be located. With some effort after engaging the relief clip I was able to pull apart the wiring harness. Installing the trailer light connecter adapter went easily. I only had to pull lose one wiring harness holder from the frame to give more slack in the wiring harness to make room for adapter to fit. After installation I tested the lights and everything (turns signals, tail lights and brake lights) all worked properly. The quality of the adapter looks great just like it was a factory original part. I expect to have properly functioning trailer lights for a long time now. Thanks.

Keith M.

6/22/2020

Easy and simple installation. I am very pleased with using trailer wiring harness.



by:
1994 Ford F-150

This product is just what i needed to connect to my trailer harness. No cutting or splicing, so you get no corrosion. Just unplug truck wire harness plug in this in and you are ready to connect trailer lights. great product . couldn't find this in stores either. etrailer.com saved me lots of time. easy ordering and quick shipping only a couple days and I had the product. Thank You.

Daniel B.

6/18/2017

Im having trouble with the ground wire trailer lights intermitently work or dont work or some work and not others after investigating found the insulation on the ground wire coming from the product i purchased had come out of the plug at the trailer connection causing the wire to fray and corrode and a few strands of the wire have broke. i have had to add a seperate ground wire to help .

Etrailer Expert

Rachael H.

6/19/2017

Thanks for the follow up. Grounding issues are usually the main problem with trailer lights intermittently working. Your trouble shooting and solution is exactly what we would recommend. If you need additional information here are some help articles that assist in identifying and solving wiring issues.


by:

The products I ordered were received timely, installed easily, and were made of quality material. I look forward to years of quality service from these items. The service staff members at etrailer are kind, courteous, knowledgeable. I would highly recommend etrailer for your trailering needs. The only recommendation for improvement would be to tweek your on-line order tracking system. I received the items before I could track their whereabouts through the on-line order tracking system. Great site for quick reliable service!

Terry D.

4/15/2015

The product worked perfect for me during the period I owned the vehicle. Sold the vehicle a few months ago.



by:
1990 Ford F-150, F-250, F-350

A great way to update a trailer plug. No more tapped wire connections.
My taillights didn't work anymore and now they do.
I will recommend this to others.

Gigi

4/8/2019

It works great and I recommend it to any of my friends that pull trailers.



by:
1994 Ford F-150

Product works great and installed perfectly just as the instructions said it would. Install only took about 5 minutes and was super simple. I didn't need any tools except for a Flathead screwdriver in order to release the old crappy clips that were on my truck wiring harness. My truck didn't have a trailer light hookup when I bought it so this item worked perfectly for what I needed and was way easier than splicing wires and making my own. Defiantly worth it and would buy again if I buy another truck and it doesn't have trailer lights.



by:

Good product, fit was perfect and easy to install



by:
1993 Ford F-150

Perfect fit for my 1993 Ford F-150. Easily installed with no hassle. Works perfect and solved the trailer light issue.

James E.

2/16/2018

Still working perfectly. No issues whatsoever!!!!



by:

A waste of money and most important my time, Put it in my old bronco to keep the original wiring
Super easy to install just unplug and plug the T and good to go. never use my bronco to pull trailers had it only as an emergency so on December 2018 I need to pull a trailer for my kids quads the wire didn't work, ended up heading to Autozone to buy a universal and spacing my wires in my bronco. Really disappointed with your product.



by:

Having an older truck that’s been temperamental about the rear lights lately, I was very pleased that this plugged straight in and worked right away with no disruptions. I was dreading replacing a previous owners abomination of electrical wizardry. All I had to do was snip the old 4 pin wiring away and clean it up so as not to short anything out, then plug in the adapter to the truck’s wiring harness and to the new 7/4 pin plug and I was done.



by:
1995 Ford F-350 Super Duty

Product #118316 T connector to factory lights on a 1995 Ford F-350 I was having trouble with my trailer lights so a friend of mine told me to buy a T connector, well I tried all of the normal places and they didnt have them, then a saw a video on U Tube and the guy was saying these little T Connectors from etrailer work great and are so simple to use, well he was not fooling I ordered one and it came sooner then expected plugged it in to my truck lights and boom all of the trailer lights work like a charm. Do not fool around with other retailers junk, Buy the right part the first time BUY etrailer you cannot go wrong.



by:
1995 FordF-250 and F-350

Fit perfectly, no problems. Used with 4 pole to 7 pole connector 30717 on 1995 F 350. Truck had a pigtail for a brake controller wire, but deadheads at firewall. Ran separate wires to pre plumbed 30717 to connect brake contoller



by:

Easiest wiring install in my life. Unplug one connection and insert the T connection. Plug it back in and voila! Had the bracket to install on the rear bumper, found a spot, drilled a couple holes and it’s there forever now. Couple tie wraps to clean it up and you’re done in 10 minutes.
Works perfectly and should last as long as the truck does.



by:

Very satisfied Stacy was really helpful,and harness works great good experience



by:
Ford

A perfect fit as guaranteed. After washing the years of crud off the factory harness of my 1994 Ford Supercab the plug-in adapter fit perfectly into place and by boat trailer lights worked beautifully.



by:
1994 Ford F-150

Just bought a trailer. Figured I would have to spend a lot of time splicing and wiring underneath my truck. Found this website and was able to find the part I needed quickly. There was even an installation instruction video. Received the part in three days and had it installed and working in less than 5 minutes. Thank you etrailer.



by:
Ford Edge

The wiring harness was going to be delivered by UPS on Tuesday but came in regular mail 3 day early. The harness seems well made. Very easy to install, took around 3 minutes. Worth every cent. I'm very happy with the wiring harness. I might order a hitch and wiring harness for our Edge Limited next.



by:

This thing is awesome! Took a grand total of 5 minutes to install and route to my bumper where it was needed. Don't forget to get a few zip ties to secure the wire where it needs to be!

David

2/2/2021

Still working great! Im surprised the little plastic cap over the end is still in tact, but it is!



by:
1993 Ford F-150

After a year the wiring harness is dependably working and I would highly recommend etrailer to everyone.



by:
1989 Ford F-150, F-250, F-350

Easy way to get 4 plug trailer wiring. Unplug existing plug, insert new plug, replug and test and ready to go in 10 minutes. It was easy to order from ETrailer at a reasonable cost and came pretty quick.


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Show More Reviews

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

  • Does Buyers Products Hitch Plate Fit 1996 Ford F-350 Cab and Chassis
    The Buyers Products Hitch Plate with Receiver Tube - Ford # 3371809060A will indeed fit a 1996 Ford F-350 Cab and Chassis (as opposed to a Super Duty pickup). I am not sure what you are referring to in regards to mounting your tail lights though if you need a harness for your trailer lights you can use the simple T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # 118316. I have added links to video reviews for you to check out.
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    To change your 7-way round pin connector on your vehicle to a 7-way blade connector the wire connections are different. The best way to connect the wires on your vehicle to the 7-way blade connector is to use a circuit tester like part # PTW2993, and to test the wires for function. It is confusing to try to wire by color because the wire colors can vary. I can tell you what function goes to what location on the 7-way blade connector on the vehicle. The back of the 7-way blade vehicle...
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  • How to Wire a 1990 Ford F-150 for a Brake Controller
    Since your vehicle does not have a towing package you will need to install a T-One Vehicle Wiring Harness with 4 Pole Trailer Connector part # 118316. First, locate the vehicle taillight wiring harness along the inside of the left rear frame rail. This harness will have a connection point with connectors matching the ends of the T-connector adapter. Separate the harness connectors, being careful not to break the locking tabs. Insert the T-connector adapter between the harness connectors...
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  • Parts Needed to Add a 7-Way Trailer Connector and Brake Controller to a 1995 Ford F-150
    I will be happy to help you get what you need to add a brake controller and proper trailer connector on your 1995 Ford F-150. First, it sounds like you have a 4-Way flat connector. This will provide the basic light functions but you will need a 7-Way trailer connector to provide the proper connection and to have the brakes work. To add a 7-Way you will need # ETBC7. On it the white wire grounds to the frame, the black wire is 12 volt power, blue is output to the trailer brakes, and purple...
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  • Troubleshooting 1997 Ford F-250 HD Trailer Lights
    Since you've traced it all the way up under the hood, you should check fuse 6 which is a 10 amp fuse specifically designed for that feature. This is located in the power distribution box according to your owners manual. Use a circuit tester like # PTW2993 to test for power on each side of the fuse as some fuses may look okay and yet not function properly. If you have power going in and out of the box at that fuse location, then you will need to continue to trace that wire. If you...
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  • What Is the Correct T-One Vehicle Wiring Harness for a 1993 Ford Ranger
    The correct T-One Vehicle Wiring Harness for your 1993 Ford Ranger is part # 118325, not part # 118316 which is for a Ford F-Series and will not work for you. The above is a direct plug and play fit with no splicing required. If you need a mounting bracket you can use the Mounting Bracket 4-Pole Flat part # 18144.
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  • Using T-1 Connector # 118316 and 4 to 7-Way Adapter # 37185 to Provide 7-Way for 1996 Ford F-350
    For an easy installation that would require no cutting or splicing, using the Hopkins 4 to 7-Way Adapter, part # 37185 in conjunction with the T-1 harness, part # 118316 would be the way to go. The T-1 Harness would plug inline with the factory harness usually located at the rear of the frame rail on the drivers side. The 4 pole provided by the T-1 would then easily plug into the adapter. The remaining wires would connect as shown in the diagram I have linked to below.
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  • Electric Trailer Brake Controller Recommendation for a 1994 Ford F-150
    The Tekonsha P3, # 90195, is a good brake controller with a lot of features. If you have brake controller experience, tow multiple trailers, and like customization, then it would be a good choice. If you are new to brake controllers and need one that works well and is easy to use and setup, I recommend the Tekonsha P2, # 90885. Depending on how your truck is wired, you may need additional parts. First, if your 1994 Ford F-150 came with a factory 7-Way trailer connector: All you will...
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  • Tools Needed to Install Draw-Tite Trailer Hitch 75038 on a 1988 Ford F-150
    The Draw-Tite trailer hitch # 75038 does fit a 1988 Ford F-150 with a standard or step bumper. I have included a link to a video to the right showing a typical installation. The installation instructions, which I have also linked to the right, state you need a drill, 1/2 inch drill bit, 3/4 inch wrench, 7/8 inch wrench, and a torque wrench up to at least 95 foot pounds. Any tools listed that you do not have can usually be borrowed from an auto parts store. If you plan on doing some towing...
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  • Tow Ready T-One Trailer Wiring Harness # 118316 for 1995 Ford F150
    The Tow Ready T-One Vehicle Wiring Harness, part # 118316 is indeed the correct harness for your 1995 F150. The harness will plug inline with the connector located along the frame rail on the drivers side just behind the rear wheel. You will find a junction point, where two connectors join. Simply unplug this connection, and plug each connector of the T-One inline with the factory wiring. I have linked an installation video for you.
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    I spoke with my contact at Curt and he stated that the Curt Trailer Hitch, # 14001, will fit your 1992 Ford F-150 flareside. I have included a link to the installation details below. There are cab and chassis models that have a 34 inch frame. If you plan on doing some towing with this hitch you will need a ball mount, hitch ball, and wiring. The recommended ball mount is # 40331, you can use hitch ball # A-90 (2 inch diameter) or # 19286 (2-5/16 inch diameter). For wiring, you will need...
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    We do have the parts needed to add a 7-Way trailer connector to the bed of your 1997 Ford F-350. To determine exactly what you will need we have to first look at what type of trailer connector, if any, is on your truck. If it came with a factory installed 7-Way at the bumper check to see if you can unplug a round connector from the back of the 7-Way socket. There may be some locking tabs that you have to disengage to disconnect it. If it is set up that way and the connector is round you...
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    While I'm not sure if the wiring for a 7-Way is pre-ran for your 1993 Ford F-150, I can say that if it does exist you will find it at the back of your pickup typically attached to the frame. You will need to use a circuit tester like part # PTW2979 to verify which wires you need to connect the Draw-Tite # 20023 to. If that wiring isn't there you can use the T-One # 118316 which tees in behind your bumper on the driver's side, and then install the Universal Wiring Kit # ETBC7 for a fully...
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Employee Mike L
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Employee Robert G
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Michael H
Employee Jameson C
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Jameson C
Employee Jeffrey L
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Employee Zack K
Video Edited:
Zack K
Employee Andrew K
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Employee Nicholas E
Test Fit:
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Employee Laura H
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Employee Wilson B
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Wilson B
Employee Alexander C
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