Can K-Seal Damage Your Engine? Safe Use, Risks, and Mechanics

No, K-Seal will not damage a healthy engine block or cylinder head, but it can restrict coolant flow in compromised cooling systems by clogging narrow passages like heater cores or jamming thermostats. Unlike older sodium silicate “liquid glass” formulas that permanently harden across all internal surfaces when exposed to heat, K-Seal utilizes suspended ceramic microfibers […]