(Updated on March 18, 2021)
If something happens to one of your tires on the road, then a spare tire can help you get to the next service station. Another option in recent years is to use a sealant to help repair the damage that occurs.
Best Car Tire Sealants for Your Vehicle
These are the best car tire sealants that are available right now.
- TireJect On-Road Automotive Tire Sealant
This on-road tire sealant formula is one of the highest-rated products in its category right now. It can help you to seal bead leaks and punctures in your tread that are up to 1/4-inch in size. The product creates a permanent seal with its liquid rubber formulation, is 100% for the rime, and will not adversely impact your TPMS sensor. It is not recommended for sidewall damage repair when driving at highway speeds, but the natural sealing fibers will help you to seal the leaks that others cannot find.
- Slime Emergency Repair Sealant
This product is also safe to use on vehicles equipped with tire sensors. It will repair the tire instantly for punctures that are 6mm in size or smaller, which is equivalent to a nail or screw. It is useful in highway situations because you can quickly get back on the road without needing to jack up the car to access the repair area. It is not meant as a long-term solution, but it will help you to reach the next service station to receive a complete repair. Considering the price of this item, you need to keep a bottle in your car.
- Multi Seal Tire Sealant
If you have a larger puncture or tear in your car’s tire, then consider this sealing agent. It works exceptionally well for problems that are up to 1/2-inch in size. The quality is at such a high level with this product that even the military uses it in active duty situations. Use it to prevent up to 95% of the disabling flats that can occur with highway driving. It can even continue working for up to 10 years after completing the repair. The secret to this product’s success is the use of Kevlar fibers instead of latex and adhesives.
- BullSnot Tire Sealant
If you need help mounting and sealing your tires, then give this lubricant a closer look. It provides a long-lasting composition that accepts storage life well so that you don’t need to worry about restocking this professional strength item frequently. It doesn’t serve as a puncture sealant, but it will help you to reduce friction with the mounting process while serving as a bead sealant. One 4-ounce tube can help you to mount over a dozen tires. This product works just as well on wheelchair or tractor tires as it does for your vehicle too.
- Berryman Seal-R Tire Sealing Compound
You will want to use this product if you need to seal pneumatic tubes or tires. It will then help you to prevent damage from thorns, nails, and other sharp objects. It works on all wheel types, including chrome, steel, and alloys. Because it stays as a permanent liquid, you never need to worry about it corroding or rusting during use. It is also VOC-compliant in all U.S. states. Sizes are available up to 1 gallon to ensure you have the correct amount in your garage or shop.
- Ride-On Tire Balancer and Sealant
If you drive a motorcycle, then this product’s coating will help you to balance the tires. It will also turn them into self-sealing models while you hit the road. With this product available to you, then you’ll be able to get rid of the wheel weights that are sometimes necessary. It works to dampen road noise and vibrations that can cause roughness too. When you encounter a puncture, then the rotating tire’s centrifugal force seals the issue instantly – up to 1/4-inch in tubeless tires.
- Tooluxe Universal Tire Repair Kit
If you operate a tubeless tire on your vehicle, then this repair kit will help you to seal a puncture without the need for removal. It comes with a hardened steel spiral rasp, along with an insert needle, that features a sandblasted finish to ensure you have exceptional durability. Pack the storage case in your vehicle so that you can complete multiple repairs with this one investment. It isn’t as fast as a liquid sealant, but it will help you to plug a tire quickly so that you can get back on your way.
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- Slime Tire Repair Tackle Kit
This tire repair kit will also provide you with an excellent sealant option if you encounter a puncture on the road. It comes with a pencil gauge which features a two-sided pressure tongue, allowing you to measure up to 50 PSI and kPa measurements while you work. You’ll receive six tire repair strings in the box, a T-handle rasp, and a plug threader to ensure you can keep driving. It works on virtually all tires, including lawn mowers, ATVs, and motorcycle.
- Fix-A-Flat Tire Inflator
This can-based car sealant will help you to seal up to 1/4-inch punctures with an eco-friendly formula. You can repair, and then inflate, the damaged tire in just seconds when using this product. Just connect it to your tire, follow the instructions, and you are ready to go. Make sure that you purchase the version that works with the size of tire you run for the best results. Trying to use a can rated for small tires on one that is extra-large will not produce the outcome you want.
- Road Instant Flat Tire Fixer
This product is an air-filler sealant which will fix a flat in seconds as well. The hose top that comes with the can works on almost every wheel, and it is a TPMS-safe product as well. It features a non-flammable formula, so you can get to work on the repair right away. Clean-up is easy as well, needing just a splash of water. Make sure to shake this product well before initiating a repair for the best possible results.
The best car tire sealants can help to save your wheels and rims without jacking up your vehicle to put on a spare. Make sure to pack at least one of these products with you whenever you drive!