Bmw vapor barrier sealant. The inner door trim panel is equipped with SRS airbags.
Bmw vapor barrier sealant My rear passenger floor have been soaking wet after going thru Aug 8, 2012 · Arm yourself with the original BMW butyl rubber sealant strip - cheap from BM Workshop. This tech article covers the front. Heat it up with a heat gun before pressing the vapor barrier onto it with a J-roller. Repeated the downpour test. Auto transmission. to/2HF9LSe BMW E46: https://ebay Sep 25, 2025 · Find many great new & used options and get the best deals for OEM BMW E30 Sedan Rear Left Driver Door Vapor Barrier Seal 84-87 318i 325e 325i at the best online prices at eBay! Free shipping for many products! Nov 28, 2015 · Video tutorial on how to replace the butyl tape on your vehicles door. us My Yahoo! Aug 27, 2014 · I had to remove the door panel and vapor barrier in order to replace the window regulator on my 02. The time now is 06:20 AM. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jan 23, 2025 · The vapor barrier and the door seal area should be water tight and dry. Sep 9, 2015 · Quick and easy to adhere and create a watertight seal, making it an excellent window weld. Even small gaps, seams, or improperly sealed edges can allow moisture to penetrate the barrier Oct 10, 2023 · It seems that my left rear leaking vapor barrier trapped water underneath the sill plate, which eventually made its way under the paint and started to rust. May 13, 2015 · Vapor Barrier - What's the specific/ideal adhesive for repair? sealed the entire rubber window seal for both rear passenger doors with the clear silicone. to/2JjDn4C BMW E46: https://ebay. In my opinion, the vapor barrier design on the E46 and E83 is very poor, and therefore it is important to periodically inspect the vapor barriers to ensure the seal is 100% intact. Sealing the rear window may be an option as well (people reported that water only leaked in when water was aimed at this window and the window bar that separates the small one from the main retractable window). What is the best material to use for a vapor barrier? « Previous Thread Next Thread » Which sealant to be used for sound barrier? Butyl Sealant for Reducing Sound and Vapor Transmission Overview This premium butyl sealant is a high-solids, non-drying, self-healing synthetic rubber-based sealant for reducing sound and vapor transmission around windows, doors, wall panels, insulated metal panel and partition systems. I decided to use a new sound insulating panel (51488230221), rather than trying to remove the butyl sealant from the rather fragile panel. Id like to Dynamat the inner door panels but im afraid it will seal in the door to much and suck when i have to do a window regulator or something. Any inventive ideas would be appreciated. While vapor barriers are designed to block the movement of moisture vapor through walls, floors, and ceilings, their performance can be compromised if not properly sealed. Tried the factory butyl, silicone caulk, double-sided adhesive tape, Flex Seal, Loctite TiteFoam, Gorilla Snot, and a few others. It's a great noise insulator, but it also acts as a giant diaper when the vapor barriers leak. Lachsilber exterior, black interior. Jan 13, 2011 · Ive tried to look around for something other than the cheap plastic vapor barrier. Here are the parts I used: 3M# 08612 - Windo-Weld Ribbon Sealer, 3/8" x 15' round bead ribbon sealer 3M# 03618 - Adhesive Mar 9, 2014 · 1. . Shop BMW Sealers, Adhesives, & Thread Lockers from getBMWparts. The description says nothing about vapor protection and I just want to make sure to get the right part. Car was scrapped due to the owner not wanting to finish his project. In an RV or camper van, this flexible sealant is used as putty tape to seal windows or corners. Apr 12, 2016 · Vapor barrier fix @ dealershiptwitter Facebook Digg Google StumbleUpon del. Jan 17, 2020 · Repair the leaking vapor barrier in your BMW’s door(s)! NOTE: This procedure is essentially the same for all four doors, as well as Coupe, Convertible, and M3. Woke up to a nice little puddle in the back of my e39 today. to/2qLeGXQ Factory BMW Vapor Barriers: https://ebay. Scrapped to wiring issues causing starting/running problems. Water getting in from rear door and soaking carpet. Sep 18, 2025 · 60 Day Warranty! Guaranteed fully functional! OEM BMW E30 Sedan Front Right Passenger Door Vapor Barrier Seal 84-87 318i 325e 325i Good used condition. 9K subscribers Subscribe Mar 8, 2023 · Parts Required: Vapor barrier, Vapor barrier seal, door panel clips, wood trim clips/grommet Performance Gain: Access to vapor barrier, window regulator, and door latch/actuator assembly Complementary Modification: Replace vapor barrier The “sound insulation”, as BMW calls it, is actually a vapor barrier that seals water from entering the interior. Aug 23, 2014 · I've also had some luck with just heating the barrier back up with a heat gun and sticking it back on some times. You don't need a new barrier unless it has a tear or hole in it. So cheap that you wouldn't even think of using anything else but the original high quality butyl rubber. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. to/2HF9LSe BMW E46: https://ebay Nov 28, 2015 · Video tutorial on how to replace the butyl tape on your vehicles door. Silicone caulk, new butyl, etc > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Need help with leaking door seal « Previous Thread Next Thread » found puddle of water in the car. Use Damplifier Butyl Tape in your vehicle to re-attach a vapor barrier, mount subwoofers, or as taillight / headlight sealant. Silver exterior, black interior. Feb 25, 2023 · If you have to remove the vapor barrier, have vapor barrier sealant on hand. If you find the vapor barrier is leaking water, replace the vapor barrier. I just took the door card off, saw the vapor barrier, went to auto zone and got some gasket maker or sealer or whatever it was that dries up and becomes rubber. Reseal Vapor barrier 2. Nov 22, 2018 · To re-seal, I used the 3M Window Weld to create a new bead/seal for the vapor barrier. That way the water never touches the seal so in case of seal failure, water would still not leak Leaking vapor barriers, fixed!All times are GMT -5. If you notice water coming in around the door, replace the door seal. I got mine from the dealer as it's the exact same stuff they use to repair/install new barriers. Lachsilber exterior, blue interior. Buy OEM & Genuine parts with a Lifetime Warranty, Free Shipping and Unlimited 365 Day Returns. Jan 15, 2017 · Why you need a special type of really goopy sealant to secure your vapor barrier to the floor… To be honest, it didn’t even occur to me that I would need to somehow “seal” the vapor barrier to the concrete floor. Will mold grow under a vapor barrier? However, if not installed correctly or if damaged, vapor barriers can actually contribute to mold growth. So, if your rear carpet feels damp to the touch, it's actually saturated with a shocking amount of water that is held within Oct 13, 2020 · Does anyone have any recommendations of where to get the butyl tape for the water barrier on the doors? No one has it at the local parts stores, I’m having trouble finding it online. Dec 28, 2010 · Hey guys I keep searching in here and can't find anything to use besides tape to re-seal the vapor barrier. If the vapor barrier is ripped, best to get a new one. Proudly made in the USA. The time now is 09:24 PM. Butyl tape is a non hardening sealant which seals and holds on your door’s vapour barrier into place. May 25, 2010 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Which adhesive for door plastic sheeting moisture/vapor barrier? Sorry, this post was deleted by the person who originally posted it. Passenger door leak help> 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Passenger door leak help Obviously, if the door drains are clogged, this problem will be much worse, and can also cause a good vapor barrier to begin failing faster. BMW rtv sealant parts online. This guide explains selecting the right caulk for an airtight seal against moisture. Please verify fitment using the part # if available. to Jun 7, 2016 · Then get some of that remaining sticky bmw vapor barrier sealant and use it to place the plastic sheet underneath the door. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jan 5, 2016 · Can someone shed light on the material used to attach the vapor barrier seal on the doors of the X5? Where can you obtain the material or does BMW Jul 28, 2023 · OEM BMW E30 Sedan Rear Left Driver Side Door Vapor Barrier Seal. The stuff came off the door rather easily with a plastic scraper and lighter fluid. You can replace a damaged moisture vapor barrier with a new part or a homemade barrier. - Page 2 Apr 17, 2023 · If you have to remove the vapor barrier, have vapor barrier sealant on hand. Nov 2, 2023 · When the leaks appear, I simply reseal my vapor barriers with fresh 3M Windoweld (3/8") purchased off Amazon. Nov 16, 2021 · UPDATE: Soaked Carpet - Page 2All times are GMT -5. Real oem doesn’t show a part number. Feb 4, 2013 · The BMW OEM design seems rubbish. I put new butyl tape along edges of vapor barrier last year but carpet still getting soaked. Jan 2, 2025 · A car door vapor/moisture barrier is the protective plastic sheet you see when you remove a car door panel. They should have designed the barrier to run on the outside of the door lip instead of the inside. Over time dust or OEM BMW E30 Sedan Rear Left Door Vapor Barrier Seal 84-91 318i 325e 325i 325ix $25. Blue exterior, black interior. Over time dust or Nov 11, 2016 · My driver rear carpet would be wet and the door looking like it was urinating when you opened it. Jun 15, 2015 · The best way but not exactly the easiest is to make a new vapor barrier (by cutting a plastic sheet to shape using the old as template) and use a hair dryer or heat gun to form the plastic in place with the sealant. to/2K1hhoJ BMW E90: https://ebay. Rain waterAll times are GMT -5. What glue should I use to secure the vapor barrier back onto the door? Mar 29, 2016 · One being the vapor seal or vapor barrier which is not covered by the CPO warranty and the dealership charged me 440$ to repair it. There are a few differences in removing the front and rear door panels. That will help form a very durable, water-tight seal. A simple change would be to design a barrier with a lip that rests on the bottom of the outside of the door. Way cheaper than the BMW dealer. com - the #1 online source for Genuine BMW parts and accessories! Oct 11, 2024 · Proper sealing plays a critical role in ensuring the effectiveness of vapor barriers in controlling moisture within buildings. Robust and flexible vapor barrieres for permanently airtight sealing. Buy online now! MY NEW BUSINESS: https://bit. The dealer charges $715 per door to fix it. Plastic untorn, adhesive will obviously need redone. Ideal for roof, wall and ceiling constructions. It's pricey ($25/per tube I think), but it is available at Autozone stores and works VERY well What adhesive for moisture barrier in car doors? Are there any decent alternatives I might find in the hardware store? Archived post. However, the sealant that holds them on is NOT so good, it's In this episode, we'll be fixing a water intrusion issue on this F30! We replace the drivers door vapor barrier foam and the rubber weatherstripping seal tha A common problem I have seen on many BMW's is a water leak due to a failing vapor barrier (also known as sound insulation). This is often misdiagnosed as a door seal or sunroof drain problem. However, the sealant that holds them on is NOT so good, it's In this episode, we'll be fixing a water intrusion issue on this F30! We replace the drivers door vapor barrier foam and the rubber weatherstripping seal tha Oct 9, 2025 · Find many great new & used options and get the best deals for OEM BMW E30 Sedan Front Right Pass Door Vapor Barrier Seal 84-87 318i 325e 325i at the best online prices at eBay! Free shipping for many products! A common problem I have seen on many BMW's is a water leak due to a failing vapor barrier (also known as sound insulation). But if all in one piece, you can get butyl tape online and re-use the barrier. The time now is 06:38 AM. 130k miles. In areas I was unsure, I simply added a "double row" of the rubber sealant. Over time, these barriers can degrade due to […] Apr 21, 2025 · OEM BMW E30 Sedan Rear Left Door Vapor Barrier Seal 84-91 318i 325e 325i 325ix. Plastic sills completely dry. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Apr 14, 2010 · BMW uses a high-density foam backing that is bonded to the E39 carpet. 5K views 8 replies 7 participants last post by gibo58 Oct 13, 2013 gibo58 Discussion starter 244 posts · Joined 2011 #1 ·Oct 13, 2013 Going to the dealership tomorrow to get some vapor barrier seal, they are selling it to me by the metre ($9 per metre) and was hoping someone would know the approximate length required to do the rear doors Cheers Reply Quote Like Sort by Dec 26, 2019 · It is very common for BMW vapor barriers to become un-stuck from the door, causing annoying water leaks into your carpet! Heres how you seal her back up! **Disclaimer I assume no liability for Feb 11, 2023 · Parts Required: Door panel, Vapor barrier, Vapor barrier seal, door panel clips Performance Gain: Access to interior door components Complementary Modification: Replace window regulator Apr 1, 2021 · Parts Required: Door panel, vapor barrier, vapor barrier seal, door panel clips Performance Gain: Access to interior door components Complementary Modification: Replace window regulator May 14, 2013 · First, I checked the drains. ly/2URZuod Factory BMW Butyl Tape: https://ebay. There is a method to this, to get it to last a while: Remove old seal, clean surfaces with some alcohol if available, then warm both surfaces and the Windoweld with an old hairdryer. vapor barrier repair The 3M Windo-Weld Ribbon Sealer worked well for me. Removed from a 1987 BMW E30 325e. Car was used as a parts car for a manual swap, and I am now salvaging the remaining parts. and only lasts 2 years. Jul 15, 2025 · Polyethylene (6 mil) vapor barrier (among others) is used on the inside to keep air AND moisture from entering or leaving the house. Apparently, the door trims on the Echo have never been removed because the plastic dust/moisture barriers are in pristine condition. But don't try any of that on a newer bmw, I think e46 or e90 the vapor barrier is an integral part to the door sealing and when you have a leak in the vapor barrier it leaks water in that door Oct 15, 2013 · I took off the door panel, took a hose and put water down the outside of the window, and the water was flooding in through that little tear. On the door with the door card still removed, zero water drips visible. Apr 6, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. The most common water leak is from failing door vapor barriers which leak water onto the carpet on your BMW and can cause a lot of damage over time if not repaired. Sep 28, 2008 · For starters you do not need to remove any wood trim to remove the door panels. Jul 27, 2023 · OEM BMW E30 Sedan Front Right Passenger Door Vapor Barrier Seal. enjoy. Designed for perfect fit and easy installation. New comments cannot be posted and votes cannot be cast. Removed from a 1989 BMW 325i Convertible with 120k miles. Jul 20, 2021 · I am replacing the driver door vapor barrier due to leaking issue. (Pairing this with some 3m butyl tape for the fix) Nov 20, 2021 · > 2012-2019 BMW 3 and 4-Series Forums > General F34 3-Series GT (Gran Turismo) Forum > Part# Vapor Barrier XBimmers | BMW X3 Forum • BMW X3 Forums | E83 (2003-2010) • First Generation BMW X3 General Forum • Wet passenger footwell? Apr 3, 2023 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Leaking Rear door frame seals Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon del. us My Yahoo! BMW Sound Insulation Door Left - Genuine BMW 51487183703 Also known as a vapor barrier, may require replacement after replacing a window regulator 328i, 328i xDrive, 328xi, 335i, 335i xDrive, & more Available Ships in 1 business day Jul 29, 2024 · Driver side Vapor Barrier replacement All times are GMT -5. May 9, 2025 · I’ve done several vapor barrier installs with different sealers and never really found the right one. Leaking vapor barriers, fixed!All times are GMT -5. Fitment BMW E60/E61 Rear Door Vapor Barrier/Weatherstripping/Quarter Window Trim Replacement DIY! Nick's BMW Service 304 subscribers Subscribe Oct 18, 2025 · Parts Required: Door panel, Vapor barrier, Vapor barrier seal, door panel clips Performance Gain: Access to interior door components Complementary Modification: Replace window regulator Forum BMW Ownership Mechanical | Troubleshooting Vapor barrier (seal) - Pics Materials to Maintain Your ZHP IIIII Hand Protection IIIII Tools to Maintain Your ZHP Amazon Link for ZHPMafia ZHP Amazon Link for ZHPMafia ZHP Amazon Link for ZHPMafia ZHP MY NEW BUSINESS: https://bit. The time now is 12:01 AM. 76 previous price$29. Aug 29, 2009 · Once you have the old seal off and everything cleaned up just pace a new seal along the old path, on the door, not the barrier, as you will see where the old seal was as it contours along the door. May 3, 2013 · just wanted to share my experience and some pictures, hopefully it will help others. Car Builders Door Restore Kit comes complete with OE plastic and adhesive sealant tape to water proof door cavities before interior trim is installed. 88-91 318i 325i 325ix. Jul 27, 2023 · OEM BMW E30 Convertible Right Passenger Door Vapor Barrier Seal. Looked a little deeper and this is what I found. 127k miles. The time now is 05:19 AM. The inner door trim panel is equipped with SRS airbags. I'd really like to replace all the vapor barriers with brand new ones to ensure maximum seal but my local stealerships wants $70/each for the rears and $90/each for the fronts. I don't mind spending a little more to actually re-seal it with a similar adhesive. Ran it on the barrier and door until it made a rubber seal. I have read all the posts on how to re-adhere a loose vapor barrier on the X3 to stop the leaking into the floor mats, but is there a way i can fix that little tear? New vapor barriers are upwards of 42 Factory BMW Butyl Tape: https://ebay. manual transmission. I think the 3M stuff you have listed is the right product. Removed from a 1989 BMW E30 325i Sedan. Is butyl tape the way to go? It is expensive and wanted to see if anyone else has any other product suggestions that are just as effective. good luck:thumbup: How to fix your Leaking BMW F30 vapor barrier for dirt cheap and super easy. The moisture barrier prevents water vapor inside the shell of the car door from causing mold on the hidden side of the car’s door panel. For safety reasons, be sure to disconnect the vehicle battery before beginning work on the door panel. (Rear left) Is this the proper vapor barrier needed for the repair. Granted this is the el cheapo method, mine just stuck back perfect when I put it back together. Nov 6, 2009 · ProTip #1: When you're removing the vapor barrier to get inside the door, use a sharp hobby knife or razor to slice apart the butyl tape as you peel away the foam barrier. Dec 15, 2015 · « Previous Thread Next Thread » bad "vapor barrier" inside the door? The Genuine BMW 51488159937 Door Panel Insulation reduces noise and moisture in your vehicle, ensuring a comfortable ride. Be very careful when removing the vapor barrier. Seal rear triangular fixed window The vapor barrier seal is the most common fix. Thanks. Removed from a 1990 BMW 325ix. All drains looked clear; sunroof, door, and cabin air filter area. Oct 23, 2023 · Depending on the severity of each leak, I would lift the vapor barrier at the spot where the leak is and either replace or add another strip of the sealant or rubber rope. May 18, 2009 · autoparts stores sell a black gasket sealant specifically for door vapor barriers. However, even with good drains, a failed vapor barrier seal will let car into the rear (although depending on your local climate, it might be months before the problem becomes evident). https:/ Aug 9, 2023 · OEM BMW E30 Sedan Rear Left Door Vapor Barrier Seal. Jan 25, 2015 · dukedkt442, honestly if the vapor barrier had a inner lip to help it seal on the edges better I don't think there would be any leaks for most people. Oct 12, 2013 · Jump to Latest 2. You can buy rolls on Amazon for pennies. One often overlooked component is the vapor barrier, which plays a vital role in protecting your vehicle’s interior from moisture and environmental elements. The time now is . Feb 6, 2018 · The left rear seal failed, and I was getting water inside. Scrapped due to a blown headgasket, bad paint, and a rusted out battery box. Aug 27, 2017 · I know folks have used a number of different methods to seal the vapor barrier in the E39's doors to prevent water seepage. Without any waterproof barrier your timber The goal of this channel is to share engaging tutorials, opinions, mistakes and more, in an effort to educate and entertain! I strive to learn each day and provide value through creative and Dec 4, 2024 · Parts Required: Door panel, Vapor barrier, vapor barrier seal, door panel clips Performance Gain: Access to interior door components Complementary Modification: Replace window regulator Water Leak in Driver DoorAll times are GMT -5. Jul 28, 2024 · Driver side Vapor Barrier replacementAll times are GMT -5. Nov 2, 2023 · Learn to boost home energy efficiency with proper vapor barrier installation. During the next storm, I checked the door and I could see the water coming in at the bottom of the interior door panel - vapor barrier leak. Sep 23, 2025 · Understanding the Need for Vapor Barrier Replacement When it comes to your BMW, keeping everything in top shape is crucial for performance and longevity. Aug 3, 2020 · Bring your vehicle's doors to their former glory with our car door restore kit including car door rubber seal strips and plastic film to act as a vapour barrier. Sep 26, 2009 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. This will re-direct water away from the barrier. Bronzit Beige exterior, black interior. I have a huge deposit of water in my rear nearside footwell and evidence suggests it is infact the vapor barrier can i get any advice on how to tackle this, suggested sealants/ how to’s etc, thanks in advance Mar 4, 2011 · If your referring to the vapor barrier in the door because you recently replaced your window regulator, you can heat it up with a hair dryer to get it all nice and gooey and it sticks back perfect. icio. Scrapped due to it being an unfinished project. Dec 11, 2024 · It's butyl. The battery was very old so that cost 570$. 95 Nov 11, 2016 · My driver rear carpet would be wet and the door looking like it was urinating when you opened it. Jul 28, 2024 · BMW has butyl tape 83-19-0-153-321 but it says it’s discontinued? There is a new one 83195A1B3F9 which BMW released a new one. Fcp is showing me the short piece that goes on the center support bearing Jul 27, 2016 · i just posted some notes and photos from my leaking rear door vapor barrier repair. Any suggestions would be greatly appreciated. It tears easily and if it is reinstalled with a tear, an interior water leak can develop. Dec 14, 2002 · If I need to breach a vapor barrier in a car door, what is the best product to re-seal the membrane to the sheet metal? Thanks! BMW E39 - Wet Rear Carpeting? Vapor Barrier Seal DIY E39Source 82. to/2HN1FEy BMW E39: https://ebay. LINKS: Plastic Prying Tools: Aug 19, 2022 · The vapor barrier design didn't contemplate more than a few drops from finding their way to the bottom of it, otherwise BMW would've added drains along that edge too. subch tvffpuk rzbr syu cbqgos dopkjsm jtnt pzvda nprkz akqppo syraij nnnt qsqbvqvh lutypml ghjkhs