Fuel Tank Sealer Back to Chevrolet Index   This is the very best. This automotive fuel tank sealer will seal all the scale and rust to the wall of your tank so it can’t get in your fuel. Easy to apply, does require tank removal. Stops rust, corrosion and leaks permanently! Seals pinholes and seams; chemically bonds to metal; totally resistant to all fuels, alcohols and additives. Quart container (enough for one tank) $27.95   Back to Top