This LIQUI MOLY gasket remover is formulated to tackle stubborn, baked-on gasket residues. Its advanced formula penetrates and softens hardened sealants, making them easy to scrape or wipe away. Ideal for use on engine blocks, cylinder heads, oil pans, and other mating surfaces, this product helps prevent leaks caused by residual gasket material. It is an essential tool for engine rebuilds, repairs, and maintenance. Using LIQUI MOLY 3623 ensures a thorough cleaning of surfaces, promoting a better seal with new gaskets and contributing to the overall reliability of the engine. Always follow safety precautions when working with chemical removers and ensure adequate ventilation.