Encore 1.4

High-Performance Automotive Engine Sealant is a specially formulated, elastic adhesive compound designed for assembling, sealing, and repairing engine components exposed to extreme operating conditions.

This RTV (room-temperature-vulcanizing) silicone-based or anaerobic sealant provides a reliable, vibration-resistant bond that effectively fills irregular gaps and surface imperfections between metal flanges, timing covers, oil pans, valve covers, and water pump housings.

Engineered to withstand continuous temperatures from -60°F to 500°F (-51°C to 260°C), it resists degradation from motor oil, transmission fluid, coolant, gasoline, and road salts, ensuring long-term leak-proof performance.

The sealant cures rapidly upon exposure to atmospheric moisture, forming a tough, flexible rubber gasket that compensates for thermal expansion and contraction without hardening or cracking.

Its non-corrosive, sensor-safe formula protects oxygen sensors and catalytic converters, while the easy-to-apply cartridge or tube design allows for precise bead placement.

Ideal for professional mechanics and DIY enthusiasts alike, this sealant delivers OEM-quality sealing, reduces assembly time, and eliminates the need for pre-cut gaskets in many applications, offering a durable, cost-effective solution for engine rebuilds, repairs, and maintenance tasks.