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Design Engineering

Design Engineering Headliner - Jeep Gladiator JT (2020-up) Black

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Availability: In Stock.
Fulfilled by Amazon
Arrives Friday, Oct 23
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Size: Jeep Gladiator JT (2020-up)


Color: Black


Features

  • REDUCES ROAD NOISE & VIBRATION Tested to reduce interior noise by 34 decibels for clearer conversations and better audio inside your Gladiator JT hardtop.
  • REDUCES RADIANT HEAT FROM THE ROOF Helps insulate against outside temperatures for a more comfortable cabin in hot or cold weather.
  • PRECISION PRE-CUT 16-PIECE KIT Panels engineered specifically for the Jeep Gladiator JT hardtop for a factory-style appearance with minimal trimming.
  • OPEN-CELL POLYURETHANE FOAM WITH POLYMER FINISH Durable Original Finish surface treatment for long-lasting performance, available in Black, Gray, or White.
  • SIMPLE PEEL-AND-STICK INSTALLATION Pre-shaped panels with strong adhesive backing improve interior acoustics without special tools.
  • EASIER WITH A SECOND SET OF HANDS Two people are recommended for installation to help position and secure the larger panels for a smoother, more accurate fit.

Description

"Design Engineering Boom Mat Jeep Gladiator Sound Deadening Headliner Kit provides a simple pre-shaped peel-and-stick kit that dresses up the interior of your Gladiator hardtop while minimizing annoying outside noise, vibration, and heat transfer.Tested to reduce interior noise by 3–4 decibels, this significant change in sound level improves overall interior acoustics so occupants can enjoy the audio system and have conversations without excessive noise distractions.Headliner reduces noise levels 3 to 4 decibelsReduces radiant heat from roofImproves acoustics insideOpen Cell Polyurethane Foam with a Polymer Surface Treatment finishWhat's Included:One 16-piece pre-cut headliner kitFits 2020+ Jeep Gladiator JT hardtopsMade in the U.S.A."

Material: Foam


Brand: Design Engineering


Item Thickness: 1 inches


Recommended Uses For Product: Sound deadening and thermal insulation for Jeep Gladiator JT (2020-up) vehicles


Product Dimensions: 1"L x 1"W


Brand Name: Design Engineering


Global Trade Identification Number: 37


Manufacturer: Design Engineering, Inc.


Number of Items: 16


Item Highlight: Sound Deadening | Black Original Finish | Hardtop Insulation | Fits 2020+ Gladiator JT | 16-Piece | Made in USA


UPC: 607078501837


Manufacturer Warranty Description: Please contact us if you experience any issues within 30 days of receipt.


Unit Count: 1 Count


Included Components: Boom Mat Sound Deadening Kit


Item Weight: 5.5 pounds


Item Type Name: Boom Mat Sound Deadening Kit Compatible with Jeep Gladiator JT (2020-up)


Model Number: 50183


Manufacturer Part Number: 50183


Item Thickness: 1 inches


Item Dimensions L x W: 1"L x 1"W


Coverage: Multiple pre-cut pieces for specific areas


Material Type: Foam


Recommended Uses For Product: Sound deadening and thermal insulation for Jeep Gladiator JT (2020-up) vehicles


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews

    • Expensive - worth it - take off the top to install and it is one person job
Size: Jeep Gladiator JT (2020-up) Color: Black
Ok - let’s start with, this is not an inexpensive solution. However - it is super high quality. Comes with foam fillers to build out the channels enough so that the acoustic panels fit nice and (mostly) flat. Easy one person job - but don’t try to install without removing the top - the adhesive is too strong and fit too tight above the cross bar. So far - amazed at the difference in heat buildup (I have to park my Gladiator outside in GA heat) and - especially - cabin noise. So much quieter and a much more “tight” feel in the doors closing. Also - can’t lie I love the “new car smell” they are giving (although I realize that is toxic LOL). Get these now. ... show more
Reviewed in the United States on August 15, 2026 by sirbradalot
    • Great liner! Totally happy with it.
Size: Jeep Gladiator JT (2020-up) Color: White
First of all, when I tried to buy this, the message "This Does not fit your Gladiator" popped up. No idea why it said that, and I nearly didn't buy it, but it DOES fit my JT. Perfectly. This is an Amazon glitch, so they need to fix that. This liner looked great in the box, and it looks great installed. It is highly recommended that the top be taken off to put this on, but I did not take it off. As a result, I have a couple of small errors, but no one will ever notice them but me. It was difficult doing, and it required considerable strong words, but I hate taking the top off. If I had to do it again, I probably would take it off, just because I like perfection. It fits great, and it looks great. I got the white, and it's hardly noticeable. A couple of the backer foam strips were a bit to long, but I just trimmed them off. I just finished the project, and haven't driven it yet, but I anticipate a much reduced sound level. I applied it in the sun (and my top is black) and I could tell a huge difference in the heat coming through as I did each panel. That alone is worth the price. This adhesive is fantastic. It's instant adhesion, so don't let it fold back on itself. Buy this liner! You won't regret it. ... show more
Reviewed in the United States on April 9, 2025 by Donald F Cowan
    • 2 person job and well worth it
Size: Jeep Gladiator JT (2020-up) Color: Black
Review Image by #JeepDad
Review Image by #JeepDad
Review Image by #JeepDad
These are awesome and easy to install with two people. Just be prepared to stick under soundbar with someone with small hands. We rolled the tape back for the backseat panels as we were sticking it. Would be terrible do to without help. We took the freedom panels off and did them. And did the rear seat panels with the top attached. Immediate difference in sound and temperature. ... show more
Reviewed in the United States on July 29, 2026 by #JeepDad
    • Reduces interior road and wind noise on my Jeep Gladiator by about -5dB. Easy to install.
Size: Jeep Gladiator JT (2020-up) Color: Gray
Fairly easy to install. Clean fit provided that you take your time and plan well. Reduced interior noise by about -5dB (tested with a meter), even at highway speeds. I am happy with the quality and the installation instructions. You could probably install this on the back panels without removing the top but it is a LOT easier and comes out cleaner taking the top off. We have not done a Montana winter yet. We'll see whether the heat isolation factor is significant or not. Definitely worth the price in my opinion. I would by it again. ... show more
Reviewed in the United States on June 3, 2026 by Smittie
    • Worth every penny
Size: Jeep Gladiator JT (2020-up) Color: Black
Put these in about a year ago they do every thing they advertise and more. Quiets the noise level in the truck (gladiator) do not need to go above 6 on the volume of the radio now. Can actually talk to the passengers now ( if I want to). Woul highly recommend.
Reviewed in the United States on August 25, 2026 by karen a donnelly
    • Cheap but Not Cheap
Size: Jeep Gladiator JT (2020-up) Color: Black
I purchased this because it is one of the thickest and cheapest and had concerns due to those two factors. I am pleasantly surprised. It was very simple to install with perfect fitment, adhesion and it works! I am now able to have a conversation without raising my voice and leaning over to hear. We'll now find out if it lasts over time. Overall, for the price I am happy. The company went a little overboard with the safety stickers-there were two that said "2 person lift". It weighed less than 5 lbs. ... show more
Reviewed in the United States on August 22, 2026 by Michael Ammirati
    • Not as advertised
Size: Jeep Gladiator JT (2020-up) Color: Gray
Review Image by Amazon Customer
Review Image by Amazon Customer
The product was improperly packaged, and many of the pieces arrived crumbled. This caused the protective paper covering the adhesive to separate, rendering the adhesive unusable. After installation, the pieces began falling off almost immediately and would not remain in their intended locations. The only way they might stay in place would be to use a different adhesive, which could potentially damage my vehicle. Additionally, the noise reduction was nowhere near what was advertised. The improvement was minimal to nonexistent, and I also did not notice the claimed reduction in roof temperature. Overall, the product did not perform as promised and was a disappointing purchase. ... show more
Reviewed in the United States on July 8, 2026 by Amazon Customer
    • Ehh they will do for now..
Size: Jeep Gladiator JT (2020-up) Color: Gray
The good.. Noticeably quieter in the jeep, Can tell it will make a difference with heat. Even the door shuts now make a better thunk sound.. Bad.. The direction are garbage, it was missing a single piece of insulation in the front. The panels don't quite fit right, the adhesive both does and doesn't hold them right. They are grossly over priced. Verdict.. Worth it if you do not want perfection or can at least tolerate less than perfection. Don't pay full price.. ... show more
Reviewed in the United States on May 12, 2026 by Amazon Customer

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