High Performance Tire Sealant

Extend tire life and protect the people and equipment that are riding on them. Since 1981 MULTI SEAL has manufactured high performance tire sealants, scientifically formulated to virtually eliminate air loss due to punctures and slow leaks.

Using proprietary formulas and ingredients, MULTI SEAL products are blended in the United States specifically for industrial segments. MULTI SEAL is the world leader for superior tire sealant technology.

Heavy Duty

MULTI SEAL Heavy Duty is designed for use in equipment that is used off-road. Ideally suited for use in the over-the-road vehicles that routinely experience hazardous conditions.


Our Environmental formula is a greener version of our MULTI SEAL Heavy Duty formula made with non-toxic propylene glycol.

Armor Seal

Armor Seal is based on the highly successful MULTI SEAL Heavy Duty Tire Sealant. Initially designed for military use, Armor Seal has proven to be very effective in operations with unusually hazardous environments.

Hydro Seal

Hydro Seal is a flat preventative specifically formulated for ballast-filled tires. It is compatible with calcium chloride, anti-freeze or water-filled tires and will prevent slow leaks in the bead and rim areas of the tires.

Installation & Demo Videos

MULTI SEAL offers many different options for installing the product:

  • 32oz squeezable bottle
  • 1oz pump for the gallon bottle
  • 5 gal pail pump
  • Pneumatic injection cart
  • Pre-measured bags

View our series of installation videos to see real-world installation of MULTI SEAL tire sealant.

Safety Data Sheets

Are you needing technical help? Submit the technical support request form.