Does the adhesive side apply to the lens or the cab ?

Both. An adhesive side will seal the light housing, and the other adhesive side will sela to the surface of the cab.

Does this item fit the 2006 2500hd? it says so in the description but it said so for the 2003 1500hd as well and you said that this item does not

Fits a 1999 - 2006 Chevy Silverado or GMC Sierra 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Regular Cab 6-1/2' Bed - Regular Cab 8' Bed - Extended Cab 6-1/2' Bed - Crew Cab 5-1/2' Bed Fits ALL 1/2 Ton, 3/4 Ton, and 1 Ton. 1500, 2500, 2500HD, 3500, 3500 Dually Z-71, 4x4, 4x2, AWD SL, SLE, SLT, LS, LT, SS, Work Truck Quadrasteer Obviously, it doesn't matter what color your truck is either! Basically, this fits all 1999 - 2006 GMT800 Body Style

Do I need to peel the old one off?

Yes, the old one has to be pulled off and the surface needs to be cleaned with rubbing alcohol before applying new seal.

Hi, can you please make a custom gasket for my 00 Escalade high mount brake light? I can send dimensions and images. Thank you

Please give me third brake light's OEM link,thanks.

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3rd Third Brake Light Seal Gasket Compatible with Chevy Silverado GMC Sierra 2014 2015 2016 2017 2018

3rd Third Brake Light Seal Gasket Compatible with Chevy Silverado GMC Sierra 2014 2015 2016 2017 2018

Product ID: 261978783

Details

Brand
MOFORKIT
Item thickness
0.2 Inches
Material
Foam
Shape
Round
UPC
709202139098

💧Leak-proof seal for cab headliner protection

🚗Perfect fit for Silverado & Sierra 2014-2018

🛠️Precision foam gasket, 0.2 inch thick

NZ$60

Duties & taxes included

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Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💡 Seal the deal with leak-proof confidence!

TRUSTED QUALITY - MOFORKIT brand with 4.6-star rating from over 1,100 satisfied customers—join the savvy drivers upgrading now.
EASY INSTALLATION - Direct replacement part with precise cutouts for hassle-free bulb and gasket swaps.
SEAMLESS COMPATIBILITY - Engineered specifically for Chevy Silverado & GMC Sierra (2014-2018) ensuring a flawless fit.
LEAK PREVENTION MASTERY - Stops water intrusion into the cab headliner, protecting your vehicle’s interior from damage.
DURABLE FOAM CONSTRUCTION - Premium 0.2-inch thick foam gasket designed to withstand wear and prevent leaks effectively.

The MOFORKIT 3rd Brake Light Seal Gasket is a high-quality, foam gasket designed to fit Chevy Silverado and GMC Sierra models from 2014 to 2018. At 0.2 inches thick, it provides a durable, leak-proof seal that protects your cab headliner from water damage. Easy to install and highly rated by over 1,100 users, this gasket ensures a perfect fit and long-lasting performance.

Specifications

ASIN	B07H3S4GHM
Best Sellers Rank	#80,389 in Automotive ( See Top 100 in Automotive ) #112 in Third Brake Lights
Brand	MOFORKIT
Brand Name	MOFORKIT
Customer Reviews	4.6 out of 5 stars 1,120 Reviews
Item Shape	Round
Item Thickness	0.2 Inches
Item thickness	0.2 Inches
Manufacturer	MOFORKIT
Material	Foam
Material Type	Foam
Model	8542089712
Part Number	FBAMKMP24460
Shape	Round
UPC	709202139098

Reviews

A**Y

Well made

Perfect fit for my 2016 GMC sierra 1500 ,stopped the leak not a cheap product thicker and well worth the purchase,10/10

25.05.2026

G**Y

Gasket prevents leaks into the cab headliner.

Perfect fit, replaced the bulbs in my 3rd brake light and saw recommendations to replace the gasket due to leaks from the old gasket, the cutout for the fixture is in direct contact with the interior headliner.

3.08.2026

A**Y

Great product

Arrived as advertised and worked great.

18.07.2026

C**A

Moforkit3rd brake light seal

Does its job

14.07.2026

J**M

Good seal for 3rd brake light !

Easy install, really thick gasket, sticks to the light good and so far has kept water out. Very pleased at this point!

13.03.2026

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NZ$60

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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