BlueDevel head gasket sealer has relatively positive reviews overall, boasting four out of five stars on Amazon based on nearly 2,500 ratings, and you can pick up a 32-ounce bottle for $64.99 ...

Head gasket repairs can be very costly, so sealant is worth trying. They can definitely help prolong the life of your car. After using a head gasket sealer, be sure to check back on your car after ...

Does Head Gasket Sealer Work? Many car owners on a budget swear by head gasket sealers, especially in regards to vehicles using the 2.5-liter flat-four cylinder engine by Subaru.