Gempler's Extreme Heavy-Duty-Grade Ultraseal™ Tire Sealant, 1 gal.

Item # 224917

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The best Ultraseal for sealing highway-speed and off-road equipment tires and maximizing tire performance

Gempler's Extreme Ultraseal Tire Sealant guards against punctures caused by objects up to 1/2" dia., flats and blowouts - reducing downtime and improving your safety. Use in agricultural, commercial or industrial vehicles, and machinery of any size. Water-soluble fluid promotes easy cleanup. U.S. Military approved NSN80300 #12894502. Available 5-gal. pail (Item # 228247, sold separately).

  • Protects: Conditions tire casings and maintains proper air pressure to protect against tread separation
  • Extends Tire Life: Improves fuel mileage and permanently seals leaks, resulting in reduced tire wear and extended life
  • Prevents Rust: Inhibits rust and corrosion on steel belts, wheels and rims
  • All-Weather Protection: Won't freeze or evaporate inside tire
  • Long-Lasting Repair: One application lasts the life of the tire

NOTE: Not for ultra-high performance tires. High-speed tires must be balanced before installing Ultraseal.


  • Manufacturer #: EXTREME GRADE
  • Volume: 1 gal.
  • Size: 1 gal.


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