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Eligible for Return, Refund or Replacement within 30 days of receipt
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
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OPT7 7 Pin to 4 Pin Trailer Adapter w/Tester, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter

4.6 4.6 out of 5 stars 4,377 ratings
$11.39 with 5 percent savings
Typical price: $11.99

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7-Pin to 4-Pin w/LED
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Purchase options and add-ons

  • [THE STRONGEST BEAST ADAPTER] Give your rig the ability to light up any trailer, camper, or accessory without any difficulty.
  • [INSTANT CHECK & RESULTS] Easily check your connection status with our adapter - know instantly if your OPT7 product(s) is connected or not.
  • [SECURE & BUILT TOUGH] With 7-pin dust cover to secure your adapter in place and with the sealed weatherproof construction able to withstand rust resistant prongs and cap cover. Our adapter offers a strong and reliable solution that meets all your needs.
  • [RESILIENT RETAINER FIN] Say goodbye to loose fittings and unreliable rear lights with our 7-pin adapter that's designed to fit seamlessly into any OEM 7-pin plug. Featuring resilient retainer fins that work in tandem with your 7-pin dust cover, our adapter ensures a secure and tight fit every time. With no wiggle-room, you can trust that your rear lights will work 100% of the time, no matter what the road throws at you.
  • [TRUST IN THE DURABILITY AND RELIABILITY] Invest in peace of mind with our 7 to 4 Pin Adapter with Tester Light, backed by a 90-days warranty. Our commitment to our customers ensures that you can use this adapter with confidence, without worrying about any issues.
› See more product details

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We found 1 bundle with this item:
OPT7 7 Pin to 4 Pin Trailer Adapter w/Tester, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter

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Product Description

1

Comparison Table

7 to 4 Pin Adapter_WHT BKGRD_200x225

7-4 Pin Adapter

2

7-4 Pin LED Adapter

7 to 4&5

7-4&5 Pin Adapter

7 to 4 LED&24" wire

7-4 LED Adapter w/24"wire

See Details
Customer Reviews
4.6 out of 5 stars
4,377
4.6 out of 5 stars
4,377
4.6 out of 5 stars
4,377
4.6 out of 5 stars
4,377
Price
$9.99 $11.39 $11.89 —
Feature
7-4 Pin LED Tester light 7-4&5 pin 7 to 4 pin + LED Tester light
Installation
Plug and play Plug and play Plug and play Plug and play
Material
Heavy Duty Plastic Heavy Duty Plastic Heavy Duty Plastic Heavy Duty Plastic
Weatherproof
✔ ✔ ✔ ✔
Wide usage
✔ ✔ ✔ ✔

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here

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OPT7 7 Pin to 4 Pin Trailer Adapter w/Tester, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter

OPT7 7 Pin to 4 Pin Trailer Adapter w/Tester, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter

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OPT7 7 Pin to 4 Pin Trailer Adapter w/Tester, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter
OPT7 7 Pin to 4 Pin Trailer Adapter w/Tester, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter
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LATCH.IT 7 Pin to 4 Pin Trailer Adapter | 4 Pin to 7 Pin Trailer Adapter | Rugged 7 to 4 Pin Trailer Adapter | 7 Way to 4 Way Trailer Plug Adapter | Trailer 7 Pin to 4 Pin Adapter | Easy to Hook Up!
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YONHAN 4 Pin to 7 Pin Adapter Trailer Light Adapter 4-Way Flat Truck to 7-Way Blade Reverse Plug Connector with Mounting Bracket for Towing Solutions
YONHAN 4 Pin to 7 Pin Adapter Trailer Light Adapter 4-Way Flat Truck to 7-Way Blade Reverse Plug Connector with Mounting Bracket for Towing Solutions
Details
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Price-5% $11.39
Typical: $11.99		$9.99-5% $15.19
List: $15.99		$9.99$15.99$14.99
Delivery
Get it as soon as Tuesday, May 14
Get it as soon as Tuesday, May 14
Get it as soon as Tuesday, May 14
Get it as soon as Tuesday, May 14
Get it as soon as Tuesday, May 14
Get it as soon as Tuesday, May 14
Customer Ratings
4.64.6 out of 5 stars4,377
4.64.6 out of 5 stars4,377
4.64.6 out of 5 stars580
4.64.6 out of 5 stars580
4.44.4 out of 5 stars75
4.74.7 out of 5 stars1,218
Weatherproof
4.7
4.7
4.7
4.7
4.7
4.8
Value for money
4.5
4.5
4.7
4.7
4.4
4.7
Easy to install
4.3
4.3
4.7
4.7
4.8
4.8
Durability
4.6
4.6
5.0
5.0
—
—
Sturdiness
4.7
4.7
—
—
—
4.3
Sold By
OPT7 Lighting®
OPT7 Lighting®
NEW SUN
NEW SUN
Marcala LLC
YONHAN

Looking for specific info?

Customer reviews

4.6 out of 5 stars
4.6 out of 5
4,377 global ratings

Customers say

Customers like the ease of installation, strength, value, and performance of the auto adapter. For example, they mention that it's easy to install and use, holds securely when hooked up, and is good quality for the price. That said, opinions are mixed on fit.

AI-generated from the text of customer reviews

276 customers mention244 positive32 negative

Customers like the performance of the auto adapter. They say it works as intended, and is easy to use. Some customers also mention that the adapter is excellent and works perfectly.

"Works like it should and is well built for the money you spend. It fits tight in the socket with no side to side or up and down wiggle...." Read more

"Works perfect. Arrived quickly. Durable" Read more

"This adapter worked well on a recent haul where I had to adapt my vehicle to a 4-pin configuration. Recommended." Read more

"Works good, it is a little hard to get it into the connector of my vehicle. Otherwise no issues. Will update if I have any issues" Read more

192 customers mention174 positive18 negative

Customers are satisfied with the quality of the adapter. They mention that it is well built, has a thick sturdy rubber all the way through, and holds up well on a 1,000 mile trip with a 12' trailer. Some say that the adaptor is perfect and works as advertised.

"Works perfect. Arrived quickly. Durable" Read more

"Seems well made. Fit perfectly." Read more

"Very well made!!" Read more

"Haven't used yet, but what I wanted.Well built and heavy duty." Read more

107 customers mention102 positive5 negative

Customers appreciate the value of the adapter. They say it's a good product for the price, and an excellent buy.

"Works like it should and is well built for the money you spend. It fits tight in the socket with no side to side or up and down wiggle...." Read more

"A very inexpensive way to convert your round trailer outlet plug to a four pin flat connector." Read more

"Cheaper than a parts store." Read more

"...Quality adapter though, worth the money if your utility trailer has the 7 prong plug and total your hauling under 4000 lbs including trailer, but I..." Read more

58 customers mention49 positive9 negative

Customers find the installation of the auto accessory to be easy. They mention that it installs in seconds, and it saves them a lot of time looking. Some appreciate the easy connection from a seven-way to pin connection on trailer.

"...No more worries of broken wires disconnecting from trailers. Easy hookup and easy disconnect!" Read more

"...It was easy install without doing anything hard. Recommended" Read more

"Excellent device, easy to use." Read more

"Ease of installation" Read more

16 customers mention13 positive3 negative

Customers like the strength of the auto accessory. They say it holds securely when hooked up, and does not wiggle at all.

"Works as it should. Tight fit so it won't come loose and fall out." Read more

"The plug works fine stays put...." Read more

"Product works as intended and holds securely when hooked up. Feels solid and no defects. Would recommend if in need of a 7 way to 5pin adapter." Read more

"...use the plug 4way, I rented a trailer to tow to calif, the large end was very secure, however 4 way didn't work at first, until the guy at uhaul..." Read more

15 customers mention11 positive4 negative

Customers like the lighting of the auto accessory. They mention that the trailer lights are brighter than before, and the tester lights to show it is working. They also appreciate the flashing light and the fact that it plugs right in.

"...All lights on trailer work. Would definitely recommend." Read more

"...That is what this adapter is for. As a bonus, it has a tester that lights to show it is working...." Read more

"...but with my Chevy suburban and the trailer kit I have, it does not light up properly...." Read more

"...Able to pick tow trailer and run automatic light checks on boat trailer." Read more

153 customers mention89 positive64 negative

Customers are mixed about the fit of the adapter. Some say it fits snugly, while others say it didn't fit correctly into the slot.

"...It fits tight in the socket with no side to side or up and down wiggle. All lights on trailer work. Would definitely recommend." Read more

"Worked good ,little tight but that probably loosen up some , not a bad thing . No complaints I recommend." Read more

"Seems well made. Fit perfectly." Read more

"Very well made and nicely packaged, but it was oversized in diameter and did not fit into my vehicle’s socket. My old plug fits...." Read more

14 customers mention9 positive5 negative

Customers are mixed about the connectivity of the auto accessory. Some mention that it has good connections, solid connections, and a super tight fit that ensures no loose or intermittent connections. However, others say that the connection was poor either internally bad or just the external design did not.

"Super tight fit, ensuring no loose or intermittent connections." Read more

"...Once in, the connection was poor either internally bad or just the external design did not correlate with blades..." Read more

"The connector works fine for the trailer cut the light for the right turn signal makes the truck show a fault and it blinks very fast." Read more

"...The connection feels secure without having to be forced on.It feels the opposite of a plastic like harbor freight knock off.Cons:..." Read more

Great
5 Stars
Great
It works great! Nice snug fit with no play. Super easy to take off. No issues what so ever.
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Top reviews from the United States

Chad
5.0 out of 5 stars This product is great
Reviewed in the United States on April 6, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
Works like it should and is well built for the money you spend. It fits tight in the socket with no side to side or up and down wiggle. All lights on trailer work. Would definitely recommend.
One person found this helpful
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Sandy
5.0 out of 5 stars Durable
Reviewed in the United States on May 2, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
Works perfect. Arrived quickly. Durable
Helpful
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Mike L
5.0 out of 5 stars Good, economical adapter
Reviewed in the United States on March 8, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
This adapter worked well on a recent haul where I had to adapt my vehicle to a 4-pin configuration. Recommended.
Helpful
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bjw123456789
4.0 out of 5 stars Works as it should
Reviewed in the United States on July 16, 2023
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
Works good, it is a little hard to get it into the connector of my vehicle. Otherwise no issues. Will update if I have any issues
Helpful
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Amazon Customer
5.0 out of 5 stars Good product.
Reviewed in the United States on April 14, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
Seems well made. Fit perfectly.
Helpful
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Doug
5.0 out of 5 stars Works great
Reviewed in the United States on April 7, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
Worked good ,little tight but that probably loosen up some , not a bad thing . No complaints I recommend.
Helpful
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Mark E. Jackson
5.0 out of 5 stars Great adapter connecter
Reviewed in the United States on April 9, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
Worked as advertised, fitted perfectly into my 7-pin connector on the truck.
Helpful
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Barry Nielsen
5.0 out of 5 stars Trailer plug add on
Reviewed in the United States on April 15, 2024
Size: 7-Pin to 4-PinColor: StandardVerified Purchase
This is the best answer to standard four plug trailer connections. No more worries of broken wires disconnecting from trailers. Easy hookup and easy disconnect!
Helpful
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