MANNOL 9912-031 Black Silicone Sealant 230 °C 310 ml

Gasket Maker Black is a premium black high-temperature RTV silicone gasket sealant that cures at room temperature to form a durable, flexible and leak-proof seal. It withstands temperatures up to +230 °C (intermittent) and remains reliable even under rapid temperature changes.

It is an ideal replacement for conventional gaskets and is suitable for sealing a wide range of automotive and industrial components.

Key Features

• High-temperature RTV silicone, resistant up to +230 °C.
• Operating temperature: –40 °C to +230 °C (intermittent).
• Does not crack, shrink or become brittle.
• Replaces paper, rubber, cork, felt, metal and asbestos gaskets.
• Resistant to engine oils, coolants, petrol, kerosene, water, acids and alkalis.
• Easy to apply and remains permanently flexible.

Applications

Suitable for sealing:

• valve covers;
• oil pans;
• thermostat housings;
• water pumps;
• engine housings;
• transmission housings;
• many other automotive and industrial assemblies.

Directions for Use

• Clean and degrease the sealing surfaces.
• Apply an even bead of sealant.
• Allow to cure at room temperature before use.

Why Choose?

• Excellent high-temperature resistance.
• Long-lasting flexible seal.
• Replaces most conventional gasket materials.
• Ideal for automotive repair and maintenance.