No Leak Engine Sealer 16 oz

No-Leak brand safely swells, softens and conditions the rubber seals, which stops the leak. Gold Eagle No-Leak engine oil treatment stops and prevents engine oil leaks. The formula is safe and compatible with all engine oils and is recommended for rear main seal repairs. It helps stop smoking and conditions seals. This product comes in a clear, easy to pour 16 ounce bottle. Turn off vehicle engine, allow to cool. Remove oil filler cap. Pour contents of bottle into oil reservoir, do not overfill.