Description
A reliable RTV sealant is non-negotiable when assembling high-performance engines and transmissions—proper sealing prevents oil leaks, maintains pressure integrity, and protects your investment. Hylosil Black Silicone RTV delivers consistent, durable sealing across gasket surfaces, valve covers, and pan flanges, giving you the confidence that your builds stay sealed under race conditions. This 3.0oz tube is the right size for most single applications, whether you’re freshening an engine or completing a full rebuild.
- Material: Silicone RTV
- Color: Black
- Size: 3.0 oz tube
- Type: Sealant
- Brand: Hylosil
- MPN: 61413
- Format: Single tube
- Application: Engine gaskets, valve covers, transmission pans
- Cure time: Temperature dependent
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