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  1. Custom Fit Vehicle Wiring
  2. Tekonsha
  3. Custom Fit
  4. 4 Flat
  5. Trailer Hitch Wiring
  6. Powered Converter
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

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

Retail:$139.75
Our Price: $69.93
You Save: 50%
Custom Fit Vehicle Wiring

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Shipping Weight: 1.65 lbs
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T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector 4 Flat 118763
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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. Powered ModuLite reduces strain on wiring system. 1-800-940-8924 to order Tekonsha custom fit vehicle wiring part number 118763 or order online at etrailer.com. Free expert support on all Tekonsha products. Great prices and Fastest Shipping for T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
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  • Reviews (38)
  • Q & A (0)
  • Photos

Tekonsha Custom Fit Vehicle Wiring

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

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. Powered ModuLite reduces strain on wiring system.


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 in rear cargo area
    • Plug in T-connector
    • Run hot lead to car battery
  • Includes ModuLite 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 of 16-gauge bonded wire
  • Comes with dust cap for 4-way flat connector
  • 1-Year limited warranty


Installation

This custom-fit T-One connector plugs into your vehicle's wiring harness, which is located in your rear cargo area. You will have to remove the trunk floor covering and rear cargo area cover 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 and insert the provided fuse.


Once installation is complete, the 4-way flat 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.


ModuLite Powered Tail Light Converter

A ModuLite power module is built into this T-One connector. 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 your trailer. This power module functions as a tail light converter to combine 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.


With a ModuLite, your trailer's lights will be powered without overloading your vehicle's electrical system. Because the module draws power directly from your car's battery and bypasses the electrical routes that are used by a basic wiring harness, there is virtually no draw on your tail light circuits.



118763 Tekonsha T-1 T-Connector - 4 Wire

Item # 118763

Installation Details 118763 Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Customer Satisfaction Score:


Customer Reviews

T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - 118763

Average Customer Rating:  4.7 out of 5 stars   (38 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. Powered ModuLite reduces strain on wiring system.

by:

Perfect fit for 2019 Toyota Camry. For my occasional usage it was best to connect the power supply wire (7 ft long) into a 12V plug and use the car 12V outlet when towing a trailer (to power the trailer lighting). I just keep the cord coiled up in the trunk under the mat when not in use.

A 'permanent' installation of running the power supply wire through the engine firewall and into the engine compartment to the battery would have been very difficult, expensive and unneeded.



by:

The controller has not been installed as of yet. I was a bit disappointed in the fact that when I placed my order it was available and then it was on back order upon receiving my confirmation number. It did arrive on the projected date though.



by:

What great customer service, I placed an order online and selected parts that were incompatible and was called by Tiffany to verify what I was needing, had she not called I would have had a mess causing delays and returns



by:
Toyota Camry

Fit 2023 Toyota Camry Hybrid Rear lights for my trailer. Great product.



by:

Fast shipping,great company.



by:

The Tekonsha 118763 trailer wiring kit for my 2019 Toyota non-hybrid Camry installed smoothly. I had not used a wiring kit that required no wire splicing (except the power wire, that is). The most difficulty is running the power wire from the battery, getting into the trunk trim, and tying up the extra wires so the trim goes back on.

Oddly, the unit did not function properly at first. Running lights were fine and brake lights worked well, but the turn signals both flashed "dim/dimmer" alternately when either signal direction was levered. On a whim I turned on the emergency flashers and both lights were appropriately flashing brightly in unison. Oddly, after that, the signals worked properly. That odd behavior is why the Tekonsha unit only gets 4 stars and not 5. If I had not thought to try the flashers I would have pulled the unit out and returned it.



by:

Easy as always ordering from E-Trailer. Quality products and packing makes me feel good knowing I don't have to deal with issues in the future.



by:

Easy to install with great instructions. Well worth the money!



by:

Paul was helpful and understanding.

Morris

7/20/2023

It is still working well



by:
2018 Toyota Camry

Very easy install. No need to cut into the car's wiring given the 4 compatible taillight connectors provided. The battery on my 2018 Toyota Camry Hybrid is in the trunk, so all the wiring was contained in the trunk. The quiescent current is zero, so no drain on the battery. Very nice package!

David C.

7/23/2020

After 1 year the trailer hitch has proven to be robust and stable. I installed it myself in my driveway. I put grease in the areas where holes were drilled and where there is metal to metal contact to prevent rust given salt is used here in winter. It should outlast the car!



by:
2018 Toyota Camry

The wiring harness itself is a very nice product. Connectors fit perfectly with the Camry's connectors. The instruction sheet is something else. No mention of routing the battery power wire between the battery and the black box of the harness. The video is for a 2010 Camry, so the directions for routing this wire do not work for my 2018 Camry.

Etrailer Expert

Jenny N.

5/31/2022

I checked and in the manual it talks about routing the power wire at step #7. This harness fits models 2018 - 2022 Toyota Camry and we do not currently have a video on an installation however we do have a FAQ on routing power wires that is very helpful.



by:
2021 Toyota Camry

I got the hitch on ok. I had to buy a rotary file for my 3/8 drill to enlarge hole. The wiring I couldn't firgure out how to route the wire from battery to trunk. I made an appointment for garage to do that part.

Etrailer Expert

Jenny N.

7/7/2022

You mentioned that it was tough to find a good path to route the power wire to the battery. I wanted to let you know that we do have a FAQ that would help.



by:
2020 Toyota Camry

Everything worked right away with my 2020 Toyota Camry SE. Clean and easy installation. Tekonsha quality and reliability is the best in the trailer wiring harness business. I am completely satisfy with my purchase and now I can officially tow a small trailer with my Camry if needed thanks to Tekonsha.



by:

The kit is great. You get just what is needed and everything fits perfectly. I have been using it for a year now. All the lights are checked for proper operation every time our trailer is hooked up and they have always worked. I am not only very satisfied with the product, but eTrailer's staff as well. They're friendly, helpful, and their service can't be beat! Thanks to them all!



by:

I’m no electrical/mechanical guru but even I had no problem with installing this kit and it has been working well for a year now.



by:

everything fit perfectly the service I received was more than excellent this was my second hitch package I purchased from you folks and will more then likely not my last.



by:
2018 Toyota Camry

Ordered T-one wire harness connections for my 18 Camry. Easy to install and worked properly. Very satisfied.



by:

Everything works great as should. I'm happy to buy products from you because it's never fails. It's not my first one that I like. Thanks



by:

This wiring kit was easy to install.



by:
2019 Toyota Camry

This product was easy to pull up and review on your website. The cost was was much less than the installation shop. Your communication (emails) was prompt and precise.
Very pleased at this point



by:
Toyota Camry

The product worked 2023 camry and 2022




by:
2019 Toyota Camry

The directions were easy to follow and it took me about 45 minutes to install. I am very pleased with the product.



by:

They are great



by:

I would recommend it to a friend


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Show More Reviews

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

  • Recommended Hitch for a 2023 Toyota Camry
    To add a hitch to your 2023 Toyota Camry, I recommend the Curt Trailer Hitch item # C11576. This hitch is custom fit and bolts to your Camry with included hardware. This hitch is confirmed to fit all models of the 2023 Camry including the hybrid. This is a class I hitch with a 1-1/4" receiver. There are no class III hitches available. I really like the Curt Hitch because the crosstube mounts behind your rear bumper. This not only helps with ground clearance because all you will be able...
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    Image 1 for Image 2 for
  • Recommended Hitch for a 2022 Toyota Camry SE
    The Curt Trailer Hitch item # C11576 does fit your 2022 Toyota Camry SE. It fits all models of the 2022 Camry. This is a class I hitch with a 1-1/4" receiver. I have linked an installation video below. If you are planning on towing you will also need a wiring harness item # 118763 and the Draw-Tite Drawbar item # 3593 and then for hitch balls item # 19258 for a 2 inch ball or item # 19256 for a 1-7/8 inch ball.
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  • Will The Curt Trailer Hitch Receiver C11576 Fit a 2024 Toyota Camry XLE?
    Yes, the Curt Trailer Hitch Receiver # C11576 is confirmed to fit your 2024 Toyota Camry XLE. I do recommend installing a Tekonsha T-One Vehicle Wiring Harness # 118763 when you do install the receiver. This will control the trailer lights if you plan on pulling a small trailer that has a 4-way flat lighting connector. It will also allow you to use a set of Auxiliary Lights # C53201 if your bike rack or other hitch mounted accessory will block the view of your tail lights.
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  • Recommended Hitch for a 2023 Toyota Camry Hybrid
    I checked with our vendors and to add a hitch to your 2023 Toyota Camry Hybrid, I recommend the Curt Trailer Hitch item # C11576. This hitch is custom fit and bolts to your Camry with included hardware. I really like this hitch because the main crosstube mounts behind the rear bumper. This leaves only the 1-1/4" receiver visible. If you are planning on towing you will also need a wiring harness item # 118763 for a hybrid and the Draw-Tite Drawbar item # 3593 and then for hitch balls item...
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  • Trailer Hitch Fits for 2019 Toyota Camry XSE w/ Dual Exhaust
    According to Curt the Curt hitch # C11576 is a fit for your 2019 Camry XSE w/ Dual Exhaust. If you were planning on towing with your Camry, you'd need a few additional items to complete your towing system. Trailer wiring harness, part # 118763 Ball mount, part # 36071 (includes hitch pin and retaining clip) 1-7/8 inch trailer ball # 19256 2 inch trailer ball # 19258
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  • Recommended Hitch Receiver For 2021 Toyota Camry
    I suggest the Curt Trailer Hitch Receiver, # C11576 that fits all trim levels of the 2021 Toyota Camry. This hitch has is a 1-1/4" x 1-1/4" receiver with 200lb tongue weight rating and a 2000lb trailer weight rating. This is a great option for carrying a bike rack or a cargo carrier. I have added a link to an installation video of this hitch being installed on a 2020 model. If you need a great bike rack for your Toyota Camry, I suggest the RockyMounts MonoRail Solo Bike Rack for 2...
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  • Recommended Trailer Hitch and Trailer Wiring for 2018 Toyota Camry
    The Curt Trailer Hitch Receiver part # C11576 is a great option for a 2018 Toyota Camry and what I recommend using. It has a class I rating with 1-1/4" receiver tube opening. It will work great for towing alongside a trailer wiring harness like the T-One Vehicle Wiring Harness part # 118763 which has the most common 4-way connector. In order to complete your setup, you'll need a few different items which I have listed below. Drawbar for 1-1/4" Hitch part # 36071 Convert-A-Ball Interchangeable...
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  • Trailer Hitch Receiver and Vehicle Wiring Harness For a 2018 Toyota Camry
    You will need a new Curt Trailer Hitch Receiver # C11576 for your 2018 Toyota Camry. The receiver hitch you have on your 2019 Toyota Sienna is much wider due to the wider chassis used. If you will be using the receiver for towing a small trailer you will need a T-One Vehicle Wiring Harness # 118763 which will give you a 4-way flat connector for the trailer lighting. And a Ball Mount # C45521 with either a 1-7/8" # A-80, or 2" # A-82 hitch ball to match your coupler. Finally a Hitch Pin...
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  • Trailer Hitch Compatible with 2018 Toyota Camry XSE with Dual Exhaust
    The Curt Trailer Hitch Receiver - Custom Fit - Class I - 1-1/4" # C11576 is a fit for your 2018 Toyota Camry model. It will fit your 2018 Toyota Camry XSE with dual exhaust. If you need trailer wiring, I recommend the T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # 118763 and ball mount # 36071 with ball # 19258.
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  • What is Needed to Tow a Trailer with a 2018 Toyota Camry Hybrid
    We do get a lot of questions like this. It's exactly what we're here for. And also we do have the parts you need to tow a trailer with your 2018 Toyota Camry Hybrid. However, I also checked the online copy of your owner's manual and it states that your vehicle is not rated to tow. I recommend verifying with your manual or talking to Toyota before towing to find out if you can tow a trailer, and how heavy it can be if you're able to tow. With that being said, if you determine your Camry...
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  • Trailer Wiring and Hitch that Fits 2020 Toyota Camry
    Since the 2020 Toyota Camry did not change from the 2019 models the Tekonsha trailer wiring harness # 118763 that you referenced will fit your 2020 Camry. The Curt hitch part # C11576 is also a fit too and a solid choice.
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  • Trailer Hitch Recommendation for 2019 Toyota Camry Hybrid
    The Curt Class II hitch part # C11576 is a confirmed fit for the 2019 Toyota Camry Hybrid models like what you have. We checked with Curt to verify this as a fit. You'll want to check your owners manual for any towing related capacities/restrictions. For trailer wiring you'd want the Tekonsha kit part # 118763 because it installs without requiring any hardwiring to your vehicle wiring and because it has our most reliable converter box. For a ball mount you'd want the part # C45521 and...
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  • Trailer Wiring Harness for 2021 Toyota Camry LE Hybrid with Incandescent Taillights
    I spoke with my contact at Curt, and from what I understand they're working directly with you on this. They're wondering if your Camry might have been manufactured in Canada, the Curt 56417 which we sell as part # C34FR won't work correctly on Canadian manufactured vehicles. According to Tekonsha, the # 118763 is a fit for all models of the 2021 Camry. The Hopkins wiring harnesses you specified are for vehicles being flat towed behind a motorhome, not for towing a trailer so they wouldn't...
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  • Hitch for 2019 Toyota Camry to Tow Motorcycle Trailer with 565-lb Harley Davidson
    I'll start off by mentioning that from my research, it looks like the weight of the Stinger Folding motorcycle trailer you're looking at weighs in at around 220-lbs. When you add the 565-lb Harley to the trailer, you're looking at a total weight of a little less than 800-lbs. You'll want to consult your owner's manual for confirmation on the towing capacity of your 2019 Toyota Camry, but using the Curt # C11576 should allow you to tow that setup without any issues (I'm showing the towing...
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  • Class I VS II Trailer Hitch Receiver For a 2020 Toyota Camry For Towing A Trailer
    According to the owners manual for your 2020 Toyota Camry, "Toyota does not recommend towing a trailer with your vehicle. Toyota also does not recommend the installation of a tow hitch or the use of a tow hitch carrier for a wheelchair, scooter, bicycle, etc. Your vehicle is not designed for trailer towing or for the use of tow hitch mounted carriers." With that said if you decide to go ahead and tow a trailer the Curt Trailer Hitch Receiver # C11576 is a class I receiver which is rated...
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  • Recommended Hitch for a 2023 Toyota Camry
    I didn't get any pictures but the Curt Trailer Hitch item # C11576 is the only hitch that available that will fit the hybrid model of the 2023 Camry. This hitch is custom fit and bolts to your Toyota with included hardware. It fits both the hybrid and nonhybrid models. I have linked an installation video below that will show you the process. I have also attached a picture so you can see what this hitch looks like when installed. If you are planning on towing you will also need a wiring...
    view full answer...
    Image 1 for
  • Trailer Hitch, Wiring and Ball Mount for Towing with 2019 Toyota Camry
    The Curt hitch part # C11576 is a confirmed fit for your 2019 Toyota Camry but it does not come with wiring and a ball mount as not everyone uses hitches to tow with. So for wiring you'd want the part # 118763 for a custom fit kit that installs easily and is very reliable. For a ball mount you'd want the # C45521 and for hitch balls # A-82 for a 2 inch ball or part # A-80 for a 1-7/8 inch ball.
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  • Tekonsha T-One 4-Way Wiring Harness Compatibility On a 2018 Toyota Camry SE
    Yes, the T-One Vehicle Wiring Harness # 118763 will fit and work properly on your 2018 Toyota Camry SE. This harness attaches to your OE connectors behind your tail lights in the trunk. You will need to run a power wire to the battery to power the converter module as this is where power for the trailer lights come from to prevent any excess draw on the factory wiring. If you choose to run the 4-way connector outside your trunk permanently you can use the Mounting Brackets # 18140 and...
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  • Trailer Wiring Recommendation for 2020 Toyota Camry Hybrid
    The best trailer wiring option we have for your 2020 Toyota Camry Hybrid is the Tekonsha part # 118763 that you referenced. This is the most reliable and easiest to install option.
    view full answer...
  • Trailer Wiring Harness for 2022 Toyota Camry XSE Hyrbid
    The Tekonsha T-One Vehicle Wiring Harness # 118763 you looked at is designed to fit the regular and hybrid models of the 2022 Camry. In other words, this will fit your 2022 Toyota Camry XSE Hybrid. It is also the most reliable and only plug-and-play option available. The T-connector will plug into the connection points in your rear cargo area and the hot lead will run to your 12V battery. This will provide you with a 4-way to power your trailer's signal lights.
    view full answer...
  • Trailer Hitch Recommendation for 2019 Toyota Camry SE Sport
    For your 2019 Toyota Camry SE Sport the best hitch option is the Curt # C11576 as it is the most hidden option available since only the hitch opening hangs below the rear bumper. For trailer wiring then you'd want the part # 118763 for the most reliable and easiest install option. For a ball mount you'd then want the part # C45521 and for balls # A-80 for a 1-7/8 inch or # A-82 for a 2 inch ball.
    view full answer...
    Image 1 for
  • Trailer Hitch Receiver and Wiring Harness Compatibility With a 2021 Toyota Camry XLE Hybrid
    We do have a receiver that is custom fit for your 2021 Toyota Camry XLE Hybrid as the Curt Trailer Hitch Receiver # C13900 is not going to fit your Camry. It is designed to fit multiple trucks, vans and SUV's that have a frame width of 31", 33-1/2", 35", 37-1/2", 39", and 41". The list of vehicles can be found on the instructions page which I have linked below. The Curt Trailer Hitch Receiver # C11576 is custom fit for your Camry and will work on your XLE hybrid trim. It will attach to...
    view full answer...
  • Does Tekonsha Trailer Wiring Kit 118763 Fit 2019 Toyota Camry Hybrid
    Yes, the Tekonsha trailer wiring kit part # 118763 that you referenced does work on the hybrid models of the 2019 Toyota Camry. If you needed a hitch too the # C11576 fits the hybrid models as well.
    view full answer...
  • Tip to Use Curt Trailer Wiring Kit C34FR on Hybrid Model
    We had one customer who moved some wires on their Curt # C34FR harness to allow it to work on the hybrid models of the vehicle. Here's what they tried that worked for them: "After a little investigation with a meter I noticed the wire for the right/left turn signals coming off the two pass thru connector sets did not line up with the wire connected to the blinker on the car. I cut and re-soldered the wire so on the right side/passenger side the tap off wire matched the car blinker wire...
    view full answer...


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


Info for this part was:

Employee Mike L
Expert Research:
Mike L
Employee Jameson C
Expert Research:
Jameson C
Employee Lindsey S
Edited by:
Lindsey S
Employee Cole B
Installed by:
Cole B
Employee Wilson B
Updated by:
Wilson B
Employee Alexander C
Written by:
Alexander C

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