---
product_id: 3859916
title: "DYNAMAT 11103 Dynaliner 32\" x 54\" x 1/2\" Thick Self-Adhesive Sound Deadener – Made in USA"
brand: "dynamat"
price: "KSh59364"
currency: KES
in_stock: true
reviews_count: 11
category: "Dynamat"
url: https://www.desertcart.co.ke/products/3859916-dynamat-11103-dynaliner-32-x-54-x-1-2-thick
store_origin: KE
region: Kenya
---

# Thick 1/2 inch for max insulation Nearly double thermal resistance Durable self-adhesive closed cell rubber DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA

**Brand:** dynamat
**Price:** KSh59364
**Availability:** ✅ In Stock

## Summary

> 🚗 Silence & Coolness, Engineered to Impress

## Quick Answers

- **What is this?** DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA by dynamat
- **How much does it cost?** KSh59364 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/3859916-dynamat-11103-dynaliner-32-x-54-x-1-2-thick)

## Best For

- dynamat enthusiasts

## Why This Product

- Trusted dynamat brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rust & Mildew Proof:** Closed cell rubber won’t trap moisture, protecting your car’s interior from corrosion.
- • **Ultimate Thermal Shield:** Nearly double the thermal resistance keeps your ride cool under pressure.
- • **Pro-Grade Sound Deadening:** Trusted by top custom builders for a whisper-quiet, premium driving experience.
- • **Made in the USA Since ’89:** Original, reliable, and backed by decades of automotive soundproofing expertise.
- • **Perfect Fit, Maximum Coverage:** One large 54”x32” sheet covers 12 sq ft, tailored for floors, roofs, and underhood.

## Overview

DYNAMAT 11103 Dynaliner is a 1/2 inch thick, self-adhesive sound deadener and thermal insulator designed for automotive use. Covering 12 square feet per sheet, it features durable closed cell rubber that resists rust and mildew, nearly doubles thermal resistance, and is trusted by professional custom builders. Made in the USA since 1989, it delivers premium soundproofing and heat control for floors, roofs, and underhood applications.

## Description

Buy DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: The genuine article, closed cell, worth it - I've got an old diesel truck and it's very loud. I thoroughly researched a number of products to line the hood and decided to stick with the big brand Dynamat. There are cheaper solutions from the hardware store if you just need a little foam padding, but if you want the best, buy this. Generally quality grades go (from best to worst): Aviation, marine, automotive, consumer/home. This stuff is made for cars and will outperform nearly any home-use product like foam for an attic etc. I contacted Dynamat and they officially do not sell on desertcart. They do officially sell with Summit Racing but the prices are much higher. I decided to order from desertcart directly and check the product. There's a lot of knock-off Dynamat online from less reputable vendors (Ebay etc). While the knock off stuff looks the same, it is not always closed-cell. You want closed cell foam for any exterior installation. Open cell foam will soak up water like a sponge and weigh a ton! Using the roll I got from desertcart and a 1ft by 1ft sample I got directly from Dynamat tech support, I confirmed the desertcart listed product I received was genuine. I even went so far as to weigh each square on a postage scale, soak them in water, and then weigh them again. Neither absorbed any water. The weight was the same after soaking. Installation was straight forward enough. Measure twice, or three times, cut once. I was able to cut the Dynaliner with a good pair of kitchen sheers and this seemed to work much better than box cutters. In order to ensure proper sizing, I cut out templates using construction paper, taped them in place on my hood using painters tape, and then traced them onto the Dynaliner. Be sure to get every nook and cranny filled. You want to ensure the liner is adhered to the entire surface with no air bubbles. To achieve this either start at one side and move to the other SLOWLY, or start in the middle and work out. I went side to side because I could trim off any excess when I hit the final edge. Peel the backing away as you go vs all at once (unless the size piece you are applying is small) because the adhesive is very sticky and it will be hard to keep it from sticking in the wrong places once you remove the backing. I did not use w DB meter to measure the sound drop in my interior but it is significant. I will report back in a year or 2 on durability but so far it looks great, and really cuts down the noise.
Review: Reliable and great quality - Item complied with expectations.

## Features

- Nearly Double Thermal Resistance: Dynaliner is the most effective automotive lightweight thermal insulator available, and is perfect to use on top of Dynamat Xtreme on Floor, Roof, Underhood & Fiberglass Enclosures
- Trusted by Car Lovers & Professionals Alike: Dynamat is used by the world’s top hot rod & custom builders because they know it makes their cars ride cool & quiet
- Durable Self-Adhesive Closed Cell Rubber: This pack contains 12 square feet of Dynaline in one 54”x32” sheet; since it will not hold water, it will not promote rust or mildew like most under carpet paddings & thermal insulators
- Available in ⅛, ¼ & ½ Inch Thickness: Use the thickest Dynaliner your space will allow
- Made in the USA Since 1989: Dynamat is the original & most trusted name in soundproofing & heat control.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001JT5NIU |
| Best Sellers Rank | #20,942 in Automotive ( See Top 100 in Automotive ) #30 in Automobile Insulation |
| Brand | Dynamat |
| Brand Name | Dynamat |
| Coverage | 12 square feet |
| Customer Reviews | 4.7 out of 5 stars 318 Reviews |
| Global Trade Identification Number | 00769103111036 |
| Included Components | DYNAMAT-DYNAMIC CONTROLS |
| Item Dimensions L x W | 54"L x 32"W |
| Item Thickness | 0.5 inches |
| Item Type Name | ACCESSORIES |
| Manufacturer | Dynamat |
| Manufacturer Part Number | 11103 |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Material | Rubber |
| Material Type | Rubber |
| Model Number | 11103 |
| Number of Items | 1 |
| Product Dimensions | 54"L x 32"W |
| Recommended Uses For Product | Sound deadening and thermal insulation in car parts |
| UPC | 769103111036 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Dynamat
- **Item Thickness:** 0.5 inches
- **Material:** Rubber
- **Product Dimensions:** 54"L x 32"W
- **Recommended Uses For Product:** Sound deadening and thermal insulation in car parts

## Images

![DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA - Image 1](https://m.media-amazon.com/images/I/61HehFO4MyL.jpg)
![DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA - Image 2](https://m.media-amazon.com/images/I/81PJ8FWxy+L.jpg)
![DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA - Image 3](https://m.media-amazon.com/images/I/715+qo6g5mL.jpg)
![DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA - Image 4](https://m.media-amazon.com/images/I/71+zm+oYNyL.jpg)
![DYNAMAT 11103 Dynaliner 32" x 54" x 1/2" Thick Self-Adhesive Sound Deadener – Made in USA - Image 5](https://m.media-amazon.com/images/I/81J2suBlJGL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The genuine article, closed cell, worth it
*by B***R on November 29, 2016*

I've got an old diesel truck and it's very loud. I thoroughly researched a number of products to line the hood and decided to stick with the big brand Dynamat. There are cheaper solutions from the hardware store if you just need a little foam padding, but if you want the best, buy this. Generally quality grades go (from best to worst): Aviation, marine, automotive, consumer/home. This stuff is made for cars and will outperform nearly any home-use product like foam for an attic etc. I contacted Dynamat and they officially do not sell on Amazon. They do officially sell with Summit Racing but the prices are much higher. I decided to order from Amazon directly and check the product. There's a lot of knock-off Dynamat online from less reputable vendors (Ebay etc). While the knock off stuff looks the same, it is not always closed-cell. You want closed cell foam for any exterior installation. Open cell foam will soak up water like a sponge and weigh a ton! Using the roll I got from Amazon and a 1ft by 1ft sample I got directly from Dynamat tech support, I confirmed the Amazon listed product I received was genuine. I even went so far as to weigh each square on a postage scale, soak them in water, and then weigh them again. Neither absorbed any water. The weight was the same after soaking. Installation was straight forward enough. Measure twice, or three times, cut once. I was able to cut the Dynaliner with a good pair of kitchen sheers and this seemed to work much better than box cutters. In order to ensure proper sizing, I cut out templates using construction paper, taped them in place on my hood using painters tape, and then traced them onto the Dynaliner. Be sure to get every nook and cranny filled. You want to ensure the liner is adhered to the entire surface with no air bubbles. To achieve this either start at one side and move to the other SLOWLY, or start in the middle and work out. I went side to side because I could trim off any excess when I hit the final edge. Peel the backing away as you go vs all at once (unless the size piece you are applying is small) because the adhesive is very sticky and it will be hard to keep it from sticking in the wrong places once you remove the backing. I did not use w DB meter to measure the sound drop in my interior but it is significant. I will report back in a year or 2 on durability but so far it looks great, and really cuts down the noise.

### ⭐⭐⭐⭐⭐ Reliable and great quality
*by J***O on July 21, 2026*

Item complied with expectations.

### ⭐⭐⭐⭐⭐ You can have this installed under the headliner of a 1999 Nissan Frontier with some modification
*by D***E on June 29, 2026*

I had the interior shop install this under the headliner in my truck. After it was installed and I was at a stoplight, I could hear my music much better and I couldn't hear the outside world AT ALL!!!!

## Frequently Bought Together

- Dynamat Dynaliner 1/2 inch Lightweight Automotive Thermal Insulator – Heat Dampening Kit for Car Floor, Roof, Underhood & Fiberglass Enclosures – Easy Self-Adhesive Install – 32” x 54” x ½”, 12 sq ft
- Dynamat Xtreme Sound Deadening Car Insulation Bulk Pack – Noise Dampening Kit for Floor, Doors, Panels, Hood, Engine or Trunk – Easy Self Adhesive Install – 9 Sheets 18”x32” Each, 36 sq ft total
- DYNAMAT 10007 Dyna-Roller Professional Heavy Duty Sound Deadener Installation Tool with Wood Handle and 2" Wide Rubber Roller

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-09-01*