K-Seal by Solv-Tec products now offer a permanent repair for virtually all types of coolant leak.

The original multi-purpose formula (#ST5501) is still by far the most popular, especially with the professional user, says the company.

K-Seal HD (#ST5516) provides a rapid leak repair for heavy-duty vehicles including tractors and industrial equipment. Finally, K-Seal Ultimate Head Gasket and Block Repair (#ST3501) is an easy way to fix complex coolant leaks — plus it comes with a 100% manufacturer-backed money-back guarantee.

For more information, visit kseal.com.