; The best Chemical Sealer you can buy to stop cooling system leaks; Works equally well in aluminum or cast-iron blocks; Cooling system must be thoroughly clean before use; Does not work with antifreeze; If this doesn't stop the leaks, find yourself a welder!
- The best Chemical Sealer to stop cooling system leaks
- Works equally well in aluminum or cast-iron blocks
- Cooling system must be thoroughly clean before use
- Does not work with antifreeze.