A loose or fallen rearview mirror is more than just an inconvenience; it’s a significant safety hazard. The right adhesive is crucial for restoring this vital piece of automotive equipment securely and reliably. With so many options on the market, from specialized kits to versatile epoxies, choosing the best one can feel overwhelming.
This review breaks down eight of the top adhesives designed to get your mirror back in place. We’ve analyzed professional-grade formulas, fast-curing solutions, and multi-purpose glues to help you find the perfect bond for your vehicle, ensuring a repair that lasts through all driving conditions.
Our Top Picks for Rearview Mirror Adhesives
- Permatex 81840 Extreme Rearview Mirror Adhesive Kit
- 3M High-Bond Rearview Mirror Adhesive, 08749
- Visbella Rearview Mirror Adhesive Repair Kit
- Ready Rearview Mirror Superior Bond Adhesive
- Permatex Rearview Mirror Adhesive, 81844
- NOCO GENIUS1 Smart Battery Charger
- Gorilla 2 Part Epoxy, 5 Minute Set
- 3M 03614 Plastic and Emblem Adhesive
Permatex 81840 Extreme Rearview Mirror Professional Strength Adhesive Kit
The Permatex 81840 kit is a professional-grade solution trusted by many for its reliable performance. Its two-part system includes an activator and an adhesive, ensuring a strong, structural bond designed specifically for mounting rearview mirrors to windshields. This targeted approach means the formula is engineered to handle the unique stresses and vibrations encountered while driving.
A key feature of this kit is the inclusion of a medical-grade towelette for surface preparation. This helps minimize application messes and significantly improves accuracy, leading to a cleaner and more successful installation. For a straightforward, no-fuss repair with professional results, this Permatex kit is a top contender.
3M High-Bond Rearview Mirror Adhesive
When you need a bond that can stand up to harsh conditions, the 3M High-Bond Adhesive is an excellent choice. This two-part structural acrylic system is specifically designed for rearview mirrors and is known for its exceptional durability. It performs reliably in high temperatures and humid environments, making it suitable for vehicles in any climate.
The adhesive’s resistance to moisture, chemicals, vibration, and impact ensures that your mirror stays firmly attached through daily use and on rough roads. 3M’s reputation for quality industrial adhesives backs this product, offering peace of mind that your repair will be secure and long-lasting.
Visbella Rearview Mirror Adhesive Repair Kit
The Visbella kit boasts superior strength, claiming to surpass the performance of traditional epoxy resins. This ensures a secure and dependable bond between your rearview mirror and windshield, addressing the primary concern of a failed adhesive. Its quick repair functionality is also a major benefit, allowing for a swift fix that gets you back on the road with minimal downtime.
Beyond just mirrors, this adhesive offers impressive versatility. It can be used for bonding various materials, including metal to metal, glass to glass, and glass to metal. This makes it a useful tool to have in your garage for other household or craft projects, providing excellent value beyond a single application.
Ready Rearview Mirror Superior Bond Adhesive
Speed and ease of use are the hallmarks of the Ready Rearview Mirror Adhesive. It is formulated with high-quality materials to provide an industrial-strength bond that performs well in extreme temperature conditions. The company positions its products as some of the most competitive on the market, aiming to deliver top-tier quality.
This product is designed for a fast and easy installation. The instructions are detailed with images, and an install video is available to guide you through the process. With a remarkably fast 15-minute cure time, this adhesive drastically reduces the wait compared to traditional glass adhesive products.
Permatex Rearview Mirror Adhesive, 81844
This offering from Permatex is another reliable option for reattaching your rearview mirror. It comes in a compact package containing both adhesive and primer, providing everything you need for a basic and effective repair. The small size makes it easy to store and handle during the application process.
As part of the Permatex lineup, this product benefits from the brand’s extensive experience in automotive chemicals and adhesives. It is a straightforward solution for drivers looking for a trusted name to solve a common problem without unnecessary complexity.
NOCO GENIUS1 Smart Battery Charger
While not an adhesive, the NOCO GENIUS1 is an essential tool for any car owner. A secure mirror is vital for safety, and a functional battery is critical for starting your vehicle. This compact charger is an all-in-one solution, acting as a battery charger, maintainer, trickle charger, and desulfator.
It is designed for 6-volt and 12-volt lead-acid and lithium-ion batteries, making it versatile for cars, motorcycles, boats, and more. Its integrated thermal sensor adjusts the charge based on ambient temperature, preventing overcharging and undercharging to ensure optimal battery health and longevity.
Gorilla 2 Part Epoxy, 5 Minute Set
Gorilla Epoxy is a well-known, versatile adhesive for those who may need a strong bond for various materials. This two-part epoxy is famous for its incredible strength and durability, creating a permanent bond that is resistant to water and most chemicals. Its 5-minute set time allows for quick handling of the project.
While not specifically formulated for rearview mirrors, its high-strength properties make it a potential option for a robust repair on glass and metal surfaces. It is ideal for DIY enthusiasts who want a multi-purpose, heavy-duty adhesive on hand for a range of household and automotive fixes.
3M 03614 Plastic and Emblem Adhesive
This 3M adhesive is a black, high-strength product designed for bonding plastics and emblems to vehicles. Its formulation provides a durable, long-lasting hold that can withstand exposure to the elements. The black color helps it blend in seamlessly on dark surfaces or behind emblems.
Although its primary use is for emblems and trim, its strong bonding capability on automotive surfaces makes it a consideration for certain mirror mounting applications, particularly for brackets or housings. It represents another tool in 3M’s extensive lineup of automotive-grade bonding solutions.
Buying Guide: How to Choose the Best Adhesives for Rear View Mirrors
I’ve been through the frustration of a rear view mirror dangling from my windshield one too many times. It’s not just an annoyance; it’s a real safety hazard. Over the years, I’ve learned that not all adhesives are created equal, and picking the right one can mean the difference between a permanent fix and a recurring headache. If you’re looking for the best adhesives for rear view mirrors, there are a few key things I always check for before I make a purchase.
First and foremost, consider the bonding strength and material compatibility. You need an adhesive that creates a powerful, lasting bond between the mirror’s button and the glass. I always look for products specifically formulated for automotive glass. These are designed to handle the temperature extremes your car experiences, from freezing winters to scorching hot summers parked in the sun. A general-purpose glue just won’t hold up. Some of the strongest options are epoxy-based or use a specialized acrylic formula that actually gets stronger over time.
Next, think about the application process and cure time. This is a big one for me. Some adhesives come in a two-part system that you have to mix, which can be messy. Others are single-use packets or syringes that are much easier to handle. I prefer the ones with a longer “working time” – that’s the window you have to position the mirror perfectly before the adhesive starts to set. However, a longer working time often means a longer full cure time. You need to be prepared to not drive your car for the recommended period, which can be anywhere from a few hours to a full day. I always plan this repair for a weekend when I don’t need the vehicle.
Finally, don’t overlook surface preparation. This might be the most critical step. The best adhesive in the world will fail if the glass and mirror button aren’t perfectly clean. I always use a razor blade to scrape off any old adhesive residue from the windshield and then follow up with a high-strength glass cleaner or isopropyl alcohol. The surface must be completely free of oils, dust, and fingerprints. Many kits include a small packet of primer or activator; using this is non-negotiable. It chemically prepares the glass surface to form a much stronger bond with the adhesive. Skipping the primer is the number one mistake I see people make.
FAQ
How long does it take for the adhesive to fully cure?
This depends entirely on the product you choose. Some fast-curing epoxies can set in as little as 5 minutes, but I wouldn’t trust them for a full-strength bond that quickly. For most high-quality adhesives, you can expect a handling time of about 10-30 minutes, where you can position the mirror. However, a full cure that can withstand the vibrations and forces of driving usually takes between 12 to 24 hours. I always check the manufacturer’s instructions and avoid driving the car for at least the recommended time to ensure a secure hold.
Can I use super glue or another household adhesive?
I strongly advise against it. Super glue (cyanoacrylate) becomes brittle over time and is not designed for the constant temperature fluctuations and vibrations a car mirror endures. It will almost certainly fail, often at the worst possible moment. You need a flexible, temperature-resistant adhesive specifically engineered for automotive glass. Using the wrong product is a safety risk and will just create a bigger mess to clean up later.
What is the best way to remove old adhesive from my windshield?
Patience and the right tools are key. I start by using a plastic pry tool or a putty knife to gently pop off the mirror button. Then, I use a single-edge razor blade held at a low angle to carefully scrape the old glue off the glass. It’s important to keep the blade flat to avoid scratching the windshield. For any stubborn, gummy residue, I apply a small amount of a commercial adhesive remover or even a little WD-40 on a cloth, then wipe and scrape again. I always finish by cleaning the area thoroughly with isopropyl alcohol to remove any remaining oils.
Why did my mirror fall off again even after I used a repair kit?
This has happened to me, and it’s almost always due to improper surface preparation. If even a tiny bit of oil, old adhesive, or dust remains on the glass or the mirror button, the new bond will be weak. Another common culprit is not using the included primer. That little wipe or liquid is crucial for creating a strong chemical bond. Finally, not allowing the adhesive to cure for the full recommended time before driving can break the bond before it has fully set.
Do I need a special primer, or can I skip it?
You absolutely need to use the primer if one is provided. I never skip this step. The primer isn’t just an extra; it’s a chemical agent that etches and prepares the glass surface on a microscopic level. This dramatically increases the surface area and allows the adhesive to form a much stronger, more durable bond. Skipping the primer is the surest way to guarantee your search for the best adhesives for rear view mirrors will continue sooner than you’d like.