The 10 Best Tire Sealants

Updated January 30, 2017 by Chase Brush

10 Best Tire Sealants
Best High-End
Best Mid-Range
Best Inexpensive
We spent 26 hours on research, videography, and editing, to review the top options for this wiki. Flat tires can be a driver's worst nightmare, leaving you stranded on the side of the road and fumbling around with that old spare donut you thought you'd never have to use. With the right sealant, though, the experience can be made a little less painful -- and with the best kits, it can even be quick and easy. From the temporary to the permanent, these ten fixes will help you get the job done. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best tire sealant on Amazon.

10. Slime 10009

Identifiable by its sea-green coloring, Slime 10009 is one of the better-known brands on the market today. It's nontoxic, non-corrosive, and non-flammable, so you don't have to worry about it damaging rims or rubber during application.
  • comes in 32 oz or 1 gal container
  • can use repeatedly
  • for tubeless tires only
Brand Slime
Model 10009
Weight 2.5 pounds
Rating 4.2 / 5.0

9. Fix-A-Flat S420-6

Mainly for emergency situations, Fix-A-Flat S420-6 will simultaneously seal ruptures and inflate a tire, but usually only enough to get the rim off the ground. It'll work in a pinch, but it shouldn't be used to go farther than the nearest repair shop.
  • also comes in two and six-packs
  • hose works on all standard wheels
  • safe for pressure monitoring systems
Brand Fix A Flat
Model S420-6
Weight 1.3 pounds
Rating 3.8 / 5.0

8. QuadBoss 0849

Most sealants only take care of tread punctures, but the QuadBoss 0849 will also fill in tricky holes in the sidewall, making it the best option for ATV and off-road vehicles. And don't worry about using it on the trail or in the woods -- it's also environmentally safe.
  • includes hand pump
  • durable and long-lasting
  • not intended for use at high speed
Brand Quadboss
Model pending
Weight pending
Rating 3.8 / 5.0

7. LiquiTube Premium

Marketed as a tougher option for use on commercial and industrial equipment, the LiquiTube Premium is a chemical-based solution that is supposed to protect against air loss for the life of the tire. It'll also remain fluid in the bottle down to sub-zero temperatures.
  • for quarter-inch tread punctures
  • 1 gallon container
  • chemicals might rust rim
Brand Best Designs Inc
Model 1220-0128
Weight pending
Rating 4.0 / 5.0

6. Ride-On M/C 41208

Motorcycle enthusiasts well know that flats aren't the only problems they face on the road -- there's also proper wheel balancing. Ride-On M/C 41208 addresses both those issues at the same time, offering a product that protectively coats and evenly weights the inside.
  • helps dampen road noise
  • 8 oz portable container
  • seals only at high speeds
Brand Ride-On
Model pending
Weight pending
Rating 4.1 / 5.0

5. Stan's NoTubes

Stan's NoTubes claims to be able to stop a leak with only two ounces of solution, making this an extremely economical option for cyclists experiencing regular blowouts. Reviewers note it can be tricky to use effectively, but thorough directions are included.
  • lasts 2-7 months
  • works in rain and snow
  • not great for cars or trucks
Brand NoTubes
Model TU80051-Parent
Weight 1.2 pounds
Rating 3.9 / 5.0

4. Orange Endurance

Leaks can just as often spring from a loose bead as they can a puncture, which is why Orange Endurance is an alternative worth considering when other options fail. The latex-based product coats the tire's whole casing, from edge to tread cap, ensuring no air escapes.
  • lightweight solution
  • injector for easy application
  • can intermix with other seals
Brand Orange Seal
Model pending
Weight pending
Rating 4.0 / 5.0

3. Berryman Seal-R

Effective on both tubed and pneumatic units, the Berryman Seal-R is a popular choice for those looking to patch motorcycles or bicycles in a jam. The value version comes in a gallon jug with a hand pump, making it easy to distribute in smaller bottles for light portage.
  • biodegradable formula
  • also available in 8 oz size
  • fiber technology plugs leaks
Brand Berryman Products
Model 1301
Weight 8.7 pounds
Rating 4.8 / 5.0

2. Fix-A-Flat Ultimate 1-Step

More compact -- and some would argue more practical -- than a spare, Fix-A-Flat Ultimate 1-Step does everything from repairing punctures to fully pumping up a depressed tire in under seven minutes. The kit works on all vehicles and is a must-have during long road trips.
  • features reusable inflator and gauge
  • complete service at low price
  • works at the push of a button
Brand Fix A Flat
Model S50073
Weight 4.4 pounds
Rating 4.9 / 5.0

1. Slime 70004 Power Spair

Leave your worries at home with the Slime 70004 Power Spair, a complete roadside assistant that includes enough equipment to fix 30 flats. It features the brand's iconic green sealant, but also a piston-driven compressor and a host of other handy tools.
  • inflates standard car tire in 3 min
  • comes in durable carry case
  • powered by battery or car outlet
Brand Slime
Model 70004
Weight 9.2 pounds
Rating 4.9 / 5.0

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Last updated on January 30, 2017 by Chase Brush

Chase is a freelance journalist with experience working in the areas of politics and public policy. Currently based in Brooklyn, NY, he is also a hopeless itinerant continually awaiting his next Great Escape.


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