Automotive Black Type 270 RTV Silicone

US Item #: 27039
Tech Docs
Tech Docs
Product Details:
Automotive Black RTV Silicone is a high strength, moisture curing gasketing material that maintains long-term durability and flexibility. Forms a tough, flexible silicone rubber gasket that resists aging and weathering providing a leak proof seal. Use it to bond, seal, insulate, repair, fill voids and more.

Size: 3 oz

Units per case: 12

1Temperature Range: -100°F to 600°F (-73°C to 315°C)
2Sensor Safe - for all Engines
3Low Volatile
4Resists Oils, Waterand AntifreezeMixtures
Ideal for applications such as: oil pans, transmission pans and more.


1. For best results, surfaces should be clean and dry.
2. Cut nozzle and apply a continuous 1/16″ to 1/4″ (2 to 6mm) bead of silicone to one surface, surrounding all bolt holes. Assemble parts immediately while silicone is still wet. Finger tighten until material begins to squeeze out around flange.
3. Let dry for one hour then tighten to torque specifications.
4. Allow 24 hours to fully cure before filling with fluids or returning to service.
5. Replace cap after use. NOTE: Not recommended for use on head gaskets or parts in contact with gasoline.

Contains: Amorphous silica
Precautionary Statements – Storage
Store in a well-ventilated place. Keep container tightly closed. Store locked up.
Precautionary Statements – Disposal
Dispose of contents/container to an approved waste disposal plant.
Keep out of the reach of children.

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