Our Engine Sealant contains silicone. It can resistance to vibration and leakage, reduce maintenance times and avoid accidental shutdown, strong oil resistance, avoid corrosion and prolong service life, high temperature resistance, durable and reliable effect. Its use method is very simple: Clean and dry the surface first. Apply the product to the parts to be assembled. Scrape off the excess colloid with a scraper. Because the product will solidify when exposed to the atmosphere, the assembly of parts should be completed within a few minutes after the gluing. Very good durability agaisnt internal combustion fuels and diesel fuels, oil, grease , lubricants, water and sunlight, prevents corrosion of the sealing surfaces.