Loctite 491983 RTV 587 Blue Silicone Gasket Maker 80ml

Loctite RTV 587 Blue Silicone is a professional-grade, one-part silicone rubber adhesive sealant designed for forming flexible gaskets and sealing in automotive, marine, and industrial applications. This acetoxy-cure silicone provides excellent adhesion to metal, glass, and most non-porous substrates.

Key Features:

• Forms durable, flexible gaskets that resist oil, water, and automotive fluids
• Temperature resistance from -65°F to +450°F (-54°C to +232°C) for extreme operating conditions
• Blue color for easy visual verification of complete coverage
• Sensor-safe formulation will not damage oxygen sensors
• Cures to a tough, rubbery solid upon exposure to atmospheric moisture
• Ideal for valve covers, oil pans, timing covers, water pumps, and transmission pans

This 80ml (2.7 oz) tube provides sufficient product for multiple gasket applications. Loctite RTV 587 offers excellent resistance to glycol- and petroleum-based fluids, making it ideal for sealing automotive engine components where reliability is critical. The acetoxy cure system develops handling strength in approximately 1 hour and fully cures in 24 hours.