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Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

4.6 4.6 out of 5 stars 679 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
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7Pin to 4Pin Trailer Adapter

Purchase options and add-ons

  • Rugged Nylon Housing: Excellent water resistance, high temperature resistance, wear resistance and corrosion resistance, extend the life of the product.Fit Type: Universal
  • Strong Fixation: Standard plug internal design with strong fixing, 7-pin can hold the adapter in place, no need to worry about it will fall off
  • Practical Design: Easy to carry, small size, can be stored in a glove box or tool box, no need to take up extra space
  • Easy Installation and Disassembly: Simple plug-and-play, reasonable structural design in case that you can easy to install or removal our trailer adapter with no tools
  • Wide Adaptability: It can use for commercial vehicle / semi-trailer / trailer, no need for multi plugs to tow various vehicles, it is very practical for drivers. 2 Year Warranty by Nilight.
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Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter
Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter
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Price-10% $8.09
List:$8.99
$9.99$11.99$8.99$6.49-11% $15.99
Typical:$17.99
Delivery
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Customer Ratings
Easy to install
4.6
4.0
4.3
5.0
4.7
Value for money
4.4
4.3
4.5
4.5
4.7
Weatherproof
4.4
4.7
4.5
Sold By
Amazon.com
MECMO
OPT7 Lighting®
haweitu
zqeven
MICTUNING® Direct

From the brand


From the manufacturer

Nilight Trailer Adapter
Nilight Trailer Adapter

Nilight Trailer Adapter
About us

Nilight designs and manufactures the best high quality led light bar in the world. We stand behind our products and serve our customers in different countries. We dedicate ourselves to build up a long-lasting relationship with each customer.

After years and years effect. We have built up our reputation among our customers around the world.

7 pin to 4 pin Trailer Adapter Plug

Nilight 7-Way to 4-Way Trailer Adapter was designed to solve that if your commercial vehicle equipped with a 7-way round socket, but your trailer have a 4-way flat plug, it can provide the best solution. It comes with strong fixation, can hole the adapter in place. It’s rugged nylon housing with excellent water resistance and corrosion resistance. It’s the best choice for you when you need to convert 7-way to 4-way.

  • Rugged Nylon Housing
  • Super Fixation
  • Wide Adaptability
  • Practical Design
  • Plug & Play

Features

Nilight Trailer Adapter

Nilight Trailer Adapter

Nilight Trailer Adapter

7-Way Blade Connector Side

7 holes correspond to different lines, used to connect the rear 7-hole interface of cars, trucks, trailers, and ships etc. The reasonable 7-hole size design can be firmly grasped and easily fixed without worrying about falling down easily.

Plug And Play

7-hole to 4-hole design, 7 holes are converted to 4 holes by this product, and the female plug is connected with the male plug. Just plug and play, no tools, easy to install.

4-Way Flat Connector Side

Used to connect external trailer signal light cable, 4pin interface and trailer signal light connection for trailer signal display.

Application

Nilight Trailer Adapter

Nilight Trailer Adapter

Nilight Trailer Adapter

Nilight Trailer Adapter

Off Road Vehicle Using

This trailer adapter is widely used in most off-road vehicles with 7-hole connectors. It is small in size and easy to carry.

RVs Using

This trailer adapter can be used on Fifth Wheel, Travel Trailers, and Truck Camper etc. Provide tools for unexpected situations on the travel road.

Truck Using

It is suitable for trailer ,tipper trucks and tow trucks etc. Suitable for the need to apply trailer signal lights during long-distance transportation.

Boat Using

This trailer adapter can be installed on boat, yacht, skiff, freighter and ship. It is efficiently waterproof, dust-proof and anti corrosive.

7 way trailer wiring harness with junction box Trailer Extension cable 7 Round to 7 Flat Adapter 4 flat to 7 way adapter 7 Way Blade Trailer Connector Tester 4 Flat to 7 Way Blade Adapter
7 Way Trailer Cable with junction box Trailer Extension Cable 7 Round to 7 Flat Adapter 4 flat to 7 way adapter 7 Way Blade Trailer Connector Tester 4 Way Flat to 7 Way Round Trailer Adapter Plug
Customer Reviews
4.7 out of 5 stars
2,112
4.4 out of 5 stars
557
4.6 out of 5 stars
1,443
4.6 out of 5 stars
1,443
4.6 out of 5 stars
679
4.6 out of 5 stars
1,443
Trailer Wiring
Wire Length 8 FT 3 FT 4.3 inch 13.8 Inch / 5.12 inch
Function supply power to the trailer's lights Extension wire supply power to the trailer's lights Connecting lights from the vehicle to trailer Help confirm proper vehicle and trailer electrical function. Transfers the power from the vehicle to trailer/RV.
Plug and play

Product Description

7 pin to 4 pin Trailer Adapter Plug Product Practicality: For most drivers may come across thesituation that the connection between your vehicle and your trailer can’t matchperfectly for towing. For example, your commercial vehicle may be equipped witha 7-way round socket, but your trailer may have a 4-way flat plug. For thisvery common problem, Nilight 7 pin to 4 pin Adapter offers the best solutionfor you. Scope of application: This 4 way trailer adapter plug worksfine with any factory OEM 7-way plug, suitable for Boat, RV, ATV, Chevrolet, Ford, Dodge, RAM, Toyota or GMC. 7 way round (tow vehicle end) to 4 pin flat(trailer end). Note: Please confirm the right size of theadapter before placing an order Package Included: 1x 7 pin to 4 pin Trailer Adapter

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.

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Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter


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What's in the box

  • Trailer Adapter
  • Looking for specific info?

    Customer reviews

    4.6 out of 5 stars
    4.6 out of 5
    679 global ratings

    Customers say

    Customers like the ease of installation, fit, performance, and ease of use of the auto accessory. For example, they mention it works well, it stays in place, and it's easy to connect. Opinions are mixed on the quality.

    AI-generated from the text of customer reviews

    21 customers mention17 positive4 negative

    Customers like the performance of the auto accessory. They say it works well, has no issues, and is a great product.

    "Works great when testing your plugs" Read more

    "...Worked right away after trailer was hooked up." Read more

    "Fast delivery, works as intended." Read more

    "...This stays in place and works well tho." Read more

    11 customers mention11 positive0 negative

    Customers find the auto accessory easy to use. For example, they say it works well and has no hassle plugging in lights. That said, some complain about the limited directions.

    "...Quick adaption of 4 pin flat to 7 pin round." Read more

    "Great value, easy to use" Read more

    "Easy to install, plug from 2005 Silverado fits right in...." Read more

    "Directions were limited - no big deal... However, not all 7 pin connections on vehicles are positioned the same...." Read more

    7 customers mention7 positive0 negative

    Customers are satisfied with the fit of the auto accessory. They mention that the 4 pin flat trailer plug fits correctly, and all the lights were on the right pins. The product stays in place and works well.

    "...4 pin flat trailer plug fits correctly and all the lights were on the right pins. Quick adaption of 4 pin flat to 7 pin round." Read more

    "...Fits in the catch-all, glove box, tool box or bag." Read more

    "...This stays in place and works well tho." Read more

    "...1 solid piece of durable plastic. plugs in smoothly and hold in place well. No complaints!" Read more

    4 customers mention4 positive0 negative

    Customers find the installation of the auto accessory to be easy. They mention that it plugs in smoothly, slides into the plug slot perfectly, and works better than expected. Some say that the plug from their 2005 Silverado fits right in.

    "Easy to install, plug from 2005 Silverado fits right in...." Read more

    "Works as intended. 1 solid piece of durable plastic. plugs in smoothly and hold in place well. No complaints!" Read more

    "This slid into the plug slot perfectly and worked better than expected...." Read more

    "Plugs in smoothly..." Read more

    4 customers mention4 positive0 negative

    Customers appreciate the value of the auto accessory.

    "Great value, easy to use" Read more

    "Good price" Read more

    "Good value for the money." Read more

    "Good value..." Read more

    9 customers mention6 positive3 negative

    Customers are mixed about the quality of the auto accessory. Some mention it's well made and easy to use, while others say it'll break on first use.

    "This plug is well made and the tethered rubber caps are an excellent addition!..." Read more

    "Quality was pretty minimal.Pins don't mate well with the trailer connector. They tend to bend the wrong way when plugging in...." Read more

    "This trailer light adapter has worked very well. Great quality, I highly recommend this item." Read more

    "Works as intended. 1 solid piece of durable plastic. plugs in smoothly and hold in place well. No complaints!" Read more

    Great product!
    5 Stars
    Great product!
    Great product! Fast shipping!
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    Top reviews from the United States

    Reviewed in the United States on March 2, 2024
    Color: 7 Way Trailer Light TesterVerified Purchase
    Reviewed in the United States on December 7, 2023
    Color: 7Pin to 4&5Pin Trailer AdapterVerified Purchase
    Reviewed in the United States on December 8, 2023
    Color: 7Pin to 4Pin Trailer AdapterVerified Purchase
    Reviewed in the United States on November 17, 2023
    Color: 7Pin to 4&5Pin Trailer AdapterVerified Purchase
    Reviewed in the United States on March 23, 2024
    Color: USCAR to 7 Way Trailer AdapterVerified Purchase
    Reviewed in the United States on March 6, 2024
    Color: 7 Way Trailer Light TesterVerified Purchase
    Reviewed in the United States on December 10, 2023
    Color: 7 Way Trailer Light TesterVerified Purchase
    Reviewed in the United States on January 30, 2024
    Color: 7 Way Trailer Light TesterVerified Purchase

    Top reviews from other countries

    Translate all reviews to English
    Grayson
    5.0 out of 5 stars Great value
    Reviewed in Canada on March 12, 2024
    Color: 7Pin to 4Pin Trailer AdapterVerified Purchase
    Geof
    5.0 out of 5 stars Perfect
    Reviewed in Canada on January 4, 2024
    Color: 7Pin to 4Pin Trailer AdapterVerified Purchase
    Alan
    5.0 out of 5 stars Perfect for my needs
    Reviewed in Canada on October 22, 2023
    Color: 7Pin to 4Pin Trailer AdapterVerified Purchase
    Gilbert Sirois
    5.0 out of 5 stars Connecteur rapide sécuritaire efficace
    Reviewed in Canada on August 11, 2023
    Color: 7Pin to 4Pin Trailer AdapterVerified Purchase
    Peter Turcotte
    5.0 out of 5 stars Easy to install works great.
    Reviewed in Canada on April 30, 2023
    Color: 7Pin to 4Pin Trailer AdapterVerified Purchase