The Best Windshield Repair Kits

Avery Anderson
by Avery Anderson
We earn commissions from purchases you make using links in our articles. Learn more.

A windshield repair kit isn't a miracle solution, but for some minor chips, it will save you a trip to an expensive glass repair shop and could help stop those chips from becoming dangerous cracks.

Image: Shutterstock // A_Lesik

Few things can make you more furious than a rock flying up and chipping your windshield. Not only does it make your car look janky, but it can also impact your visibility and be a safety hazard, especially if that chip grows into a full-on crack.


You have a handful of options to fix it: You can get a new windshield, which will cost you an arm and a leg, you could use the services of a professional glass repair company, which would cost you half a kidney, or you could use a DIY windshield repair kit.


Do Windshield Repair Kits Work?


Your success in using a DIY windshield repair kit will depend on a few factors, but they aren’t a miracle solution and won’t completely erase a crack or chip.


A kit will work to some extent, fixing or stopping the damage from getting worse. Realistically, they will not fully remove the rock chip or the crack, but a good DIY kit will stop the crack from expanding and save your windshield from further damage while hiding the damage from plain sight.


ALSO SEE: Should You Replace or Fix a Cracked Windshield?


A chip or a crack in the windshield can increase in size if left unattended. This can pose a safety risk and also reduce the driver’s visibility. DIY windshield repair kits will fix the aesthetic appearance of your windshield while providing safety from further damage. A good kit will hide the damage, and one will have to look really hard to even notice it. Some windshield damage will certainly require the expertise of a professional, but a DIY kit can, in most cases of small cracks and rock chips, save you a good amount of money.


There are dozens of DIY windshield repair kits on the market right now, but we’ve gone through all the reviews and ratings and narrowed them down. The one common element between most of the kits is the resin solution that comes with it. It helps fill the crack/chipped area and strengthens the surrounding area of the glass.

For more information on the best windshield repair kits, refer to our table of contents.

1. Editor's Pick: Rain-X Windshield Repair Kit

Rain-X is known for making superb car care products. From headlight restoration kits to wiper blades, this company has the experience and technology to make car care products that are effective and long-lasting.

The company's windshield repair kit is no exception. With great user ratings, this kit comes with a quad suction pad applicator and 0.96 ounces of resin glass repair fluid. This kit is super easy to use and, if done properly, will fix your crack or chip within minutes, excluding drying times. This kit can even fill longer cracks. Apart from windshields, it works on all kinds of laminated glass and windshields including quarter windows, side windows, and rear screen.

Rain-X's advanced resin formula helps minimize the crack/chip appearance very well and also protects your windshield from further damage. Because you’re getting more amount of fluid per package, this kit can be used for multiple repairs, making this a bargain.

Pros

Advanced resin formula, budget price, small packing, can fill longer cracks

Cons

Needs more preparing time, need to research and read the instructions, crack might stay slightly visible after curing

2. Permatex Windshield Repair Kit

The Windshield Repair Kit from Permatex Canada Inc. is a high-tech heavy duty kit that makes permanent, air-tight repairs of bullseye cracks of up to 1.25 inches on any laminated glass window.

The company specializes in providing maintenance solutions to OEM parts manufacturers and engineering companies. Hence, their product for DIY window repair is better formulated than anything else on the market. The instruction manual that comes with the kit is very detailed, including photographs of the step-by-step procedure.

The liquid resin requires no mixing or preparing and provides a professional quality repair. The company recommends the repairs to be done in a shaded area with the repair area temperature between 50° F to 70° F. As the resin cures itself in sunlight, they recommend leaving the car in direct sunlight for a couple of hours.

The kit comes with a newly redesigned state-of-the-art delivery system with an advanced spring lock feature.

Pros

Detailed instructions, heavy duty formula, precise delivery system

Cons

Longer curing time

3. Blue Star Windshield Repair Kit

This windshield repair kit from Blue Star comes with a 1.6-ounce tube of resin liquid. The kit includes a repair injector, an adhesive alignment seal, resin chamber pedestal, resin liquid, a curing film and a razor blade to scrub off excess liquid from your windshield.

The company recommends the windshield repair work to be done in sunlight for best results. This kit seems to works better than most other kits in the market and users have reported their windshield cracks harder to see in daylight as compared to repair work done using other similar kits.

This product can also work on shower doors and other laminated glass doors and windows.

Pros

Formula works well, great customer support, more quantity of liquid provided, concise instructions manual

Cons

Applicator can be tricky to use, longer curing time



We are committed to finding, researching, and recommending the best products. We earn commissions from purchases you make using the retail links in our product reviews. Learn more about how this works.

Photo Credit: tylerdes / Shutterstock.com

Avery Anderson
Avery Anderson

More by Avery Anderson

Comments
Join the conversation
2 of 3 comments
  • Peter Davies Peter Davies on May 21, 2023

    I don't see Crack Eraser on the list? I've used their products on three of my cars now, and if you do it like they tell you to, the chip won't even be noticeable. If you are looking for quality and simplicity, I would say that you wont find a better windshield repair kit.

  • Eduard Klein Eduard Klein on Nov 14, 2023

    Fantastic roundup! Your list of the 10 best windshield repair kits is super helpful. Love the concise reviews – makes choosing the right one a breeze. Thanks for the expert recommendations!

Next