Mannol Gasket Maker, 9913, High-Temp RTV Silicone Sealant for Oil Pan, Valve Cover, Thermostat Housing, and Gasket Repairs That Last

Fixes Leaks Fast Without Full Rebuilds: Our quick gasket maker hardens at room temperature to create a durable, flexible seal that won’t crack or shift. Ideal for sealing uneven surfaces and stopping leaks when replacing a gasket isn’t in the cards.

Takes the Heat, Stays in Place: Engineered for high-temperature environments like oil pans, thermostat housings, and valve covers. This RTV silicone gasket sealant stays put under pressure and resists breakdown when the heat kicks in.

Replaces All Kinds of Gaskets: Use this ultra gray gasket maker instead of rubber, cork, paper, felt, or metal gaskets. This sealant steps in when parts are out of stock or just not worth the hassle. It fills gaps, smooths surfaces, and seals it tight.

Sticks Where It Counts, Resists What Breaks It: Forms a long-lasting seal that holds strong against oil, coolant, gasoline, and other fluids under pressure.The head gasket sealer works great in high-mileage engines and messy real-world repairs.

Easy to Use, Hard to Beat: Apply the liquid gasket maker straight from the tube, no complicated prep required. Cures quickly, bonds well, and stays flexible to handle vibration and stress. A must-have for any garage toolkit or glove box backup.