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Buyers Products Tail Light Mounting Box - (2) 4" Round Hole - Black Powder Coated Steel
Buyers Products

Buyers Products Tail Light Mounting Box - (2) 4" Round Hole - Black Powder Coated Steel

Part Number: 337LB6123
In Stock
$55.43
Retail:$78.77
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  • Reviews (163)
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Buyers Products Accessories and Parts - 337LB6123

  • Trailer Lights
  • Vehicle Lights
  • Mounting Boxes
  • Buyers Products
  • 2 Round Holes
  • Black Steel


  • Buyers Products tail light mounting box
  • Designed for (2) 4" round DOT lights (sold separately)
  • Helps to protect exterior lights from the elements
  • Black powder-coated steel construction
  • Overall dimensions: 12" wide x 6" tall x 3" deep

LB6123 Buyers Products Dual Round Light Box Black Powder Coated Steel





Video of Buyers Products Tail Light Mounting Box - (2) 4" Round Hole - Black Powder Coated Steel
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for The Low-Down on the Buyers Products Tail Light Mounting Box

Speaker 1: crosstalk 00:00:00 Today, we're gonna look at the Dual Round Black Powder Coated Steel Tail Light Mounting Bracket. Now, this tail light mounting bracket will offer easy mountings of your DOT approved lights. Common use for this is like on snow plow lights, truck lights, trailer lights. This is designed for two, four inch round lights which we do sell separately.The actual opening of the face cut out is right at four and a half inches. This will help protect exterior lights from the elements, has a nice black powder-coated carbon steel construction. It is a bolt on or weld on mount-type.

Overall dimensions on this . the overall width edged right at 12 inches wide over a height on that as right at six inches tall, and the total depth on this is gonna be right at three inches deep.That should do it for the review on the Dual Round Black Powder Coated Steel Tail Light Mounting Bracket.

Customer Satisfaction Score:

Ratings & Reviews

4.8

163 reviews
5 Stars
(144)
4 Stars
(15)
3 Stars
(3)
2 Stars
(0)
1 Star
(1)
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by:
Exactly what I was looking for. Fast delivery.
by:
I was expecting the tail light housings I purchased to be made of thin steel that would make them difficult to weld on, but the are very good quality and I am very happy with them. I ama a truck and trailer mechanic and need to replace several of these housings due to rust. I will be getting them from e trailer from now on.
Daniel profile picture

Daniel

6/23/2025

The light boxes are still doing great after a year. Would definitely recommend.

Nick S. profile picture
Etrailer Expert

Nick S.

6/24/2025

@Daniel That is great to hear, and I am glad the quality of them was better than expected. Have you installed many of these on trailers you work on?
by:
quality product.. Tanks
by:
great job and very quick
by:
by:
Wasn't in stock when I ordered it. But etrailer got in a shipped fast. Box is well made. Would order from etrailer again. Customer service is great.
by:
Excellent product, well constructed. Just order more items today to update the lights on my brother's boat trailer.
Scott profile picture

Scott

2/21/2021

Worked out so good, I installed them on my brothers boat trailer and he loves them.wire connectors are sealed inside box. No more corrosion.

by:
made really good
by:
Good quality, very pleased
by:
Great product it was exactly what I was looking for not to mention super fast shipping
by:
perfect fit for rear lights on a trailer
by:
Nice product. Need to weld or drill mounting holes, but good product and fits the oval leds very well.
by:
Ordered wrong item, noticed the mistake and ordered correcte item, email corresporndence with swift and the got the right items on the way!!!
by:
easy to order the exact replacement part I needed. Although USPS dropped the ball on getting it to me on time etrailer was prompt on shipping and providing tracking information for my order
Brooke M. profile picture
Etrailer Expert

Brooke M.

11/27/2024

Thanks for saying so. It truly means a lot to us! Hope to hear from you again!

by:
Nice solid box. Have not mounted yet but should be easy to mount. Will need to drill small hole for wires where I want. Should last a long time as it is powder coated.
Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

4/2/2025

Would love to see what the finished project looks like when you're done :)

by:
Good quality
by:
Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

3/5/2025

Hey Joe. The new light mounts look great on your trailer!

by:
Good quality and value. I decided to utilize these a little differently, I ended up cutting this in-half and welding one on each side of a utility trailer for rear taillighting. These made nice weld-on heavy duty trailer light boxes.
by:
I bought this aluminum tail light box to change from a vertical box to a horizontal box to provide more room when loading my car on my Mission Aluminum car hauler.
Installation was simple and lights fit the new housing just like original.
I am very pleased with the aluminum taul light housing/box.
by:
Great product. Quality manufacturing
by:
The team at eTrailer always communicates so well and having ordered (so far) parts to build three 10,000lb trailers from scratch, every order has come through without error. When axles are back ordered the team emails weekly to inform of delays, and they’re always just on point with customer service. Need to build 2 more for my company in the next ) months, will definitely be using them for parts and supplies! Thanks to the eTrailer team!
by:
Well built heavy duty light boxes
by:
Top quality and great looking product that is built to last, very durable and heavy duty, should last forever and looks great.
Chris profile picture

Chris

4/15/2024

update: after a year still looks and works great

Jesse M. profile picture
Etrailer Expert

Jesse M.

5/13/2024

@Chris Thanks for sharing!
by:
The customer support and service that etrailer provides is commendable. From the website to the product packaging to the post purchase follow ups, I am always impressed by how good the experience is. Etrailer is a good role model for how caring about the customers really does make a difference in whether they will be return customers. Kudos to a job well done!
by:
Impressed. I didn't expect it to be so heavy duty.
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Info for this part was:

Employee Jeff D
Installed by:
Jeff D
Employee Wilson B
Updated by:
Wilson B
Employee Daron K
Edited by:
Daron K
Employee Brian T
Written by:
Brian T

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