K-Seal Ultimate Head Gasket Repair, Stop Leak For Head Gaskets and Block Antifreeze & Coolant, Money Back Guarantee 16 oz Bottle

K-Seal ULTIMATE K3501 Head Gasket Repair is the simple, permanent fix for blown head gaskets, cracked heads and blocks, and porous engine blocks. Guaranteed repair for the life of your engine, or your money back! Our unique formula works with all water-cooled engines – there’s no need to drain or flush your cooling system, and it doesn’t matter what kind of antifreeze or coolant you’ve used previously. Simply shake the bottle, pour K-Seal ULTIMATE into your cooling system, and you’re back on the road. Just one 16oz bottle of K-Seal ULTIMATE is enough to fix blown head gaskets and cracked heads in cars, SUVs and small trucks. For larger vehicles, simply use two bottles.

K-Seal is Simple to Use - Just Shake Pour Go. A permanent repair, guaranteed for the lifetime of the vehicle's engine K-Seal is Scientifically tested Only product that can be added to the overflow tank Only product that positively will not clog the coolant system Only product that can the system doesn't have to be ice cold K-Seal's Unique formula works on all water-cooled vehicles Guaranteed to make a repair or your money back K- Seal Mixes with all type of antifreeze K-Seal Works on Heater Cores & Freeze Plug Leaks No draining or flushing needed 16oz bottle treats cars, SUVs and Trucks