K-Seal ™ HD, Coolant Leak Repair, 16 Oz.


$24.99 EA

Use K-Seal ™ HD in larger capacity engines as a permanent coolant leak repair. In general, K-Seal can repair holes and cracks up to 1/32 in. in width. Once added to the coolant system, the special formulated sealant with follow your coolant to the leak. The ceramic micro fibers with begin to fill the leak. Once sealed, ambient and internal heat will help cure the K-Seal.

Availability: In Stock -


  • K-Seal ™ HD
  • Coolant Leak Repair
  • Permanent leak repair
  • A special blend of chemicals that include ceramic microfibers and copper particulates
  • K-Seal ™ follows fluids to the leak
  • Fibers seal the leak and cure with heat
  • Net contents: 16 oz.
  • Will repair holes and cracks up to 1/32 in. width
  • Suitable for cooling system with a capacity greater than 20 quarts

  K-SEAL HD 16 OZ BOTTLE in Fuel & Motor Treatments and Lubricants & Cleaners at Agri Supply ®.

Shipping & Return Information

Review Summary

Customer Reviews

No Reviews

CategoryNumber: 5800021