---
product_id: 232837248
title: "3rd Third Brake Light Gasket Seal Compatible with 2014-2018 Chevy Silverado 1500 GMC Sierra 2500HD 3500HD High Mount Stop Lamp Assembly, Single-Sided Adhesive"
brand: "mbuydiy"
price: "$564"
currency: MXN
in_stock: true
reviews_count: 12
category: "Mbuy Diy"
url: https://www.desertcart.mx/products/232837248-3rd-third-brake-light-gasket-seal-compatible-with-2014-2018
store_origin: MX
region: Mexico
---

# Waterproof EVA foam Perfect fit for Chevy Silverado & GMC Sierra Single-sided adhesive for easy bulb replacement 3rd Third Brake Light Gasket Seal Compatible with 2014-2018 Chevy Silverado 1500 GMC Sierra 2500HD 3500HD High Mount Stop Lamp Assembly, Single-Sided Adhesive

**Brand:** mbuydiy
**Price:** $564
**Availability:** ✅ In Stock

## Summary

> 💡 Seal the deal with confidence—upgrade your brake light gasket today!

## Quick Answers

- **What is this?** 3rd Third Brake Light Gasket Seal Compatible with 2014-2018 Chevy Silverado 1500 GMC Sierra 2500HD 3500HD High Mount Stop Lamp Assembly, Single-Sided Adhesive by mbuydiy
- **How much does it cost?** $564 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/232837248-3rd-third-brake-light-gasket-seal-compatible-with-2014-2018)

## Best For

- mbuydiy enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Maintenance:** Single-sided adhesive means no mess when swapping bulbs or lights
- • **Durability Meets Safety:** Chemical and shock-resistant cushion material built to last
- • **Precision Fit Guaranteed:** Custom-sized for 2014-2019 Silverado & Sierra models—no trimming needed
- • **Trusted Warranty & Support:** 1.5 years peace of mind with responsive customer care
- • **Ultimate Waterproof Shield:** Thicker, flame-resistant foam keeps your cab dry and dust-free

## Overview

This premium third brake light gasket is engineered for 2014-2019 Chevy Silverado and GMC Sierra trucks, featuring thicker, flame-resistant EVA foam that delivers superior waterproof, dustproof, and shockproof protection. Its single-sided adhesive design simplifies bulb replacement without residue, ensuring a perfect factory or modified light fit. Backed by a 1.5-year warranty and responsive support, it’s the smart upgrade for lasting durability and hassle-free maintenance.

## Description

The gasket specially designed for third brake light is thicker than factory gasket and make better performance on waterproof, dustproof, shockproof. Single-sided adhesive, it won't ruin the gasket when you need to replace burnt out bulb or remove the light assembly. We have all Pickup truck Third Brake Light Gasket in our store, if you can't find it, you can contact us. Package Includes: Third Brake Light Gasket x1 Compatible Vehicle: 2014-2018 Chevy Silverado 1500 2015-2019 Chevy Silverado 2500HD 2015-2019 Chevy Silverado 3500HD 2014-2018 GMC Sierra 1500 2015-2019 GMC Sierra 2500HD 2015-2019 GMC Sierra 3500HD Specifics and Features: Single-sided adhesive, easy for you to replace burn out bulb in the future Thicker and firmer EVA foam can provide excellent waterproof dustproof and shockproof performance High quality Cushion material, it has flame resistance, chemical resistance, not easy to be worn out and can be used for long time normally The size is perfect fit for factory or modified third brake light, easy to install, no modification or trimming needed When you want to replace new next time, our gasket does not have much adhesive and you don't spend much time to clean third brake light Tips: Make sure the surface of both vehicle body and third brake light are clean before installation Check where the leak come from, you'd better add some clear sealant on the screw head of light, perhaps the water get in through there. Warranty and Customer Service: 1. 1.5 Year manufacturer warranty since order purchase date. 2. Feel free to send email first if there's any issue before or after purchase. All emails will be replied within 24 hours. Your case will be taken seriously regardless of warranty period.

Review: Quality and proper fit - No issues, works fine
Review: Very easy fix - Works great. Much better than the original factory gasket. Better than paying $90 for a new light.

## Features

- Compatible Vehicle: 2014-2018 Chevy Silverado 1500; 2015-2019 Chevy Silverado 2500HD 3500HD; 2014-2018 GMC Sierra 1500; 2015-2019 GMC Sierra 2500HD 3500HD
- Upgraded waterproof Gasket and Perfect Size: High quality Cushion material, it has flame resistance, chemical resistance, made of thicker and firmer foam, waterproof, dustproof, shockproof, prevent water from leaking inside of your cab, the size is perfect fit for factory or modified third brake light
- Single-sided Adhesive and Easy to Clean: Compared to double-sided adhesive gasket, our gasket is much easier for you to remove the lamp housing and replace burnt out bulbs in the future; When you want to replace new next time, our gasket does not have much adhesive and you don't spend much time to clean third brake light
- No gap: Compared to 0.2 inch (5 mm), 0.19 inch (4.9 mm) thick foam gasket does not leave any gap outside between the housing edge and vehicle body after installed
- Package Includes: 1 gasket; 1.5 Year manufacturer warranty since order purchase date. Feel free to send email if there's any issue before or after purchase. Your case will be taken seriously regardless of warranty period

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B087WW6RW7 |
| Best Sellers Rank | #33,377 in Automotive ( See Top 100 in Automotive ) #43 in Automotive High Mount Stop Light Assemblies |
| Brand | MbuyDIY |
| Customer Reviews | 4.5 4.5 out of 5 stars (793) |
| Date First Available | April 29, 2020 |
| Item Weight | 1.76 ounces |
| Manufacturer | MbuyDIY |
| Manufacturer Part Number | MD009 |
| Package Dimensions | 16.18 x 5.24 x 0.39 inches |
| Position | Outside |
| Special Features | Waterproof |

## Product Details

- **Brand:** MbuyDIY
- **Color:** Black
- **Item Thickness:** 0.19 Inches
- **Manufacturer:** MbuyDIY
- **UPC:** 782899950344

## Images

![3rd Third Brake Light Gasket Seal Compatible with 2014-2018 Chevy Silverado 1500 GMC Sierra 2500HD 3500HD High Mount Stop Lamp Assembly, Single-Sided Adhesive - Image 1](https://m.media-amazon.com/images/I/51w786lyqpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality and proper fit
*by C***S on May 1, 2025*

No issues, works fine

### ⭐⭐⭐⭐⭐ Very easy fix
*by N***M on July 26, 2025*

Works great. Much better than the original factory gasket. Better than paying $90 for a new light.

### ⭐⭐⭐⭐⭐ Fixed the leak
*by W***E on February 17, 2025*

I got this gasket to replace the original one. It has worn down and I noticed water leaking into the headliner in the truck. This new gasket fit perfectly and solved the leak.

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**Shop now:** [https://www.desertcart.mx/products/232837248-3rd-third-brake-light-gasket-seal-compatible-with-2014-2018](https://www.desertcart.mx/products/232837248-3rd-third-brake-light-gasket-seal-compatible-with-2014-2018)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-18*