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Say goodbye to time-consuming splicing and cutting with our plug-and-play T-connector. Engineered with a snap-in design, it smoothly connects to your existing vehicle wiring, cutting installation time. Now you can have both the truck bed and bumper 7-way connections live at the same time, making it hassle-free to hook up your 5th-wheel or gooseneck trailer.
Navigating small spaces can be a headache, but not with our 90-degree angled connector. Specifically designed to fit snugly into your truck bed’s rail spaces, this feature ensures a seamless installation even in the tightest spots. It’s all about making that perfect fit happen effortlessly.
Never worry about the weather again with our robust weatherproofing. The internal seals, corrosion-resistant terminals, and rubber-coated copper wiring offer enhanced protection against harsh elements. This means long-lasting performance in any condition, keeping your connections clean and secure.
Whether you’re hauling a long trailer or need to keep wires tidy, our 10-foot wiring harness allows you to run connections precisely where they’re needed. This flexibility gives you the freedom to modify setups as necessary, making sure you’ve got coverage no matter your truck model or bed size.
Designed to integrate perfectly with your existing setup, our harness is custom-fit for specific Ford models from 2002-2004. This ensures a straightforward installation process, with technology that simply blends into your truck’s original wiring, giving you factory-grade performance and reliability every time.
When reliability is your top priority, our harness delivers. Constructed from ultra-durable ABS plastic, it stands strong against impacts and wear from regular road use. You can trust this harness to maintain its shape, form, and function through every tow, from the first connection to the fiftieth.
California residents: click here
Replaced the factory 5th wheel harness with the 40167 harness on my 2003 f350 Super Duty 6.0L long bed. Snap fit! I also added a bumper mount Pollack 7-Pole and 4-Pole Trailer connector HM40975-11998 Vehicle end splicing in my old 7-Pole factory plug (pulled the red insulator out of the factory plug end) to connect the the HM40975-11998 plug. I can now connect in the bed or to a pull behind with a 7 or 4 way. Slide in camper, 5vr, or trailer is now no problem. Thanks etrailer!
Put in lower back corner of bed everything when easy I do wish there was two different wire lengths had a lot extra but easy to zip tie out the was works perfect with stock harness
It was exactly what I ordered. I was able to plug it into the wiring connector on my truck and it works great.
Thank you, Karl
After reading the reviews I started not to order this . My overall experience though was very good though. The trailer wiring harness I ordered was $140 cheaper than the dealership it was shipped promptly and arrived promptly thank you etrailer. I knew that a company dealing with thousands of products that mistakes are going to be made so I took a chance and you should too.
I ordered this plug to replace a splice job done by a rv company. The previous plug was installed in the pillar next to the tailgate so clearance was a big issue. This plug with the two smaller gray plugs went in with a breeze. And now if I have any issues I can unplug and replace if need be. No more fighting a wire splice.
Craig T.
2/20/2018
Good morning, the kit that I purchased worked like factory and the best of all it was plug and play. Thanks for helping with the purchase you guys are awesome:
After doing some research and trying to figure out what style and brand of ball mount to get…..I settled on this B&W product. Its nice to have the ability to adjust your ball mount for different trailers just in case you need to. Being a machinist, I found that this was very well made……no burrs anywhere, clean welds, very nice powder coat finish and packed in heavy duty cardboard to prevent hopefully no issues with shipping.
William was great!
15 minutes after wiring harness was delivered, it was installed. My husband drilled the 2 1/8” hole & I snapped the harness together. Done
Fits perfectly. Makes for a factory quality installation.
Good product. Shipping was aceptable. I would like to have the pack of the 7 pin and wiring harness sealed from the elements. The location behind the rear wheel will definitely kick up a lot of mud and water on back of this connector. I taped it with about a roll of black tape to help keep the elements out. The end with the factory plugs worked great. Plugged in to my factory wiring harness. I also replaced my trailer wiring harness with the OEM harness.Both of these worked together eliminating having to splice into my factory trailer wiring harness.
Mark
2/12/2020
Good as new no problems
I was looking for the wiring harness to replace the one on my 2002 F350, even the dealers couldn't find what I needed.
I went surfing the Internet and found exactly what I was looking for. I want to send kudos to etrailer for their quick service and keeping me informed about my order.
I received the plug-in harness yesterday and installed it today.
If a 70 year old woman can do it, anybody can.
Thank you etrailer!!!
Lorine L.
6/8/2018
After a year, still no problems.
Just installed this as a bumper hitch version, did a service loop with the unused wiring and tie-wrapped everything up tight. Yes, grabbed a four pole adapter for it. I haven't towed with it yet but the continuity check is good, the wiring and connectors are well made and protected, and if needed I'd buy this product again.
Brian
5/11/2019
No issues thus far!
Great experience with E trailer. Great costumer service, the right parts got shipped the first time. Easy package tracking on your phone too. Definitely will shop again will E trailer.
Mark
11/13/2022
The product is still working out great.
I bought this wiring adaptor to provide for an in-bed connection for my slide-in truck camper.
I wanted my connection to be at the front of the bed so the length of this adaptor was a concern. But I had PLENTY of length and reaching from the rear of the truck to the front of the bed wasn't an issue at all. In fact, I had about 1 extra foot to spare.
Installation was as easy as I had hoped. It plugged right into existing harness and I was up and running in about 2 hours - which includes time to drill the hole in the bed of my truck, time to adequately drill a hole for the grounding wire, time to zip tie the wire to the frame. My only complaint (and its a small one) is that the kit could've come with more zip ties. I needed to dip into my own stock of them to properly secure the cord to the frame of the truck.
I hauled my camper just this past weekend and everything worked flawlessly.
I gladly recommend this product. Fast shipping, great customer support, no problems at all. Thanks guys.
Excellent product. Easily installed and worked exactly as advertised. Got my fifth wheel wiring inside my pickup box like it should be and lit up and my four wheeler trailer lights up like its supposed to. Thanks for an excellent product.
I am very pleased with my purchase. From the sales person (Donna) to the follow up after being shipped (Carol C) to the tech support I am very impressed with the whole experience. I received in an excellent time-frame , 24 hours later installed, hooked up and rolling down the road. If I need any product in the future I know where my go to source will be.
Thanks;
Lowell K.
Lowell K.
4/21/2020
After a year of use, I am as pleased as I was when I originally installed it. Their follow-up was impressive, making sure I was still a satisfied customer. Great customer service! 5 [stars]
Great product. Installation was easy. Works great. Use it to pull my 28 foot gooseneck trailer. My old trailer plug wouldn't let me use my trailer brakes and this one does. Awesome product would recommend it to anyone.
Used as replacement for factory trailer tow wire harness 2C3Z-13A576-DA that i lost shim for on one side and clip broke on the other.
Works great. Didnt want to have to splice oem frame wiring.
Using on 2002 F250 CCLB with factory tow package on a 2016 bumper.
Done great, used with all my trailers, car trailers, gooseneck deckover, etc, keeps me lit up and stopping good and on the road definitely recommend if you have no plug or wiring issues
Tried to get this part at local trailer shop. Was told that the only option was a 5th wheel split, that occurs at the back of the bumper plug. I wanted a split at the factory plug, reducing the risk of losing both plugs due to corrosion at bumper plug. E trailer had what I wanted, it was less than local shop and I had it in about a week. E- trailer is now on my go to list. Thank You.
great product, for goose neck and fifth wheel trailers,plugs in easily to existing wiring, stops the plug from pulling out from the rear.
Initially shipped wrong product but not their problem. Seems my 2002 F-350 model year had two different connectors. Contacted them and they immediately shipped out a replacement. They also gave me free return of the original part.
Customer service was very nice and provided prompt service.
Very pleased with ETrailer. Delivery was incredibly fast. The only reason this product is getting 4 stars instead of 5 is because there was no self-tapping screw provided for the grounding wire. Considering that everything else is included, it doesn't make sense to leave that piece of hardware out.
The wiring harness I got you s for my 5th wheel plug. It got rid of all the splices that was all corroded and didn’t work. The new one has taken care of that problem.
This product was of high quality and fit as instructed. It cured the problems I had with a harness that was spliced together with the guillotine connectors that always seem to corrode. The help I received from etrailers product support removed any doubt about the product I needed and the shipping was extremely fast. I will put all of my trailer needs online with etrailer.
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Alton B.
7/30/2018
Couldnt be happier with my purchase and product is great. Thanks.